投稿時間:2022-09-30 04:22:06 RSSフィード2022-09-30 04:00 分まとめ(28件)

カテゴリー等 サイト名等 記事タイトル・トレンドワード等 リンクURL 頻出ワード・要約等/検索ボリューム 登録日
AWS AWS Management Tools Blog Introducing new language extensions in AWS CloudFormation https://aws.amazon.com/blogs/mt/introducing-new-language-extensions-in-aws-cloudformation/ Introducing new language extensions in AWS CloudFormationAWS CloudFormation an Infrastructure as Code IaC service that lets you model provision and manage AWS and third party resources recently released a new language transform that enhances the core CloudFormation language For our first release these enhancements are new intrinsic functions for JSON string conversion Fn ToJsonString length Fn Length and support for intrinsic functions and pseudo parameter … 2022-09-29 18:11:49
AWS AWS Messaging and Targeting Blog Retry delivering failed SMS using Amazon Pinpoint https://aws.amazon.com/blogs/messaging-and-targeting/how-to-utilise-amazon-pinpoint-to-retry-unsuccessful-sms-delivery/ Retry delivering failed SMS using Amazon PinpointOrganizations in many sectors and verticals have user bases to whom they send transactional SMS messages such as OTPs one time passwords Notices or transaction purchase confirmations among other things Amazon Pinpoint enables customers to send transactional SMS messages to a global audience through a single API endpoint and the messages are routed to recipients by the … 2022-09-29 18:53:12
AWS AWS Mobile Blog How to build a Chrome extension that integrates with Amplify resources https://aws.amazon.com/blogs/mobile/how-to-build-a-chrome-extension-that-integrates-with-amplify-resources/ How to build a Chrome extension that integrates with Amplify resourcesAWS Amplify nbsp is the fastest and easiest way to build cloud powered mobile and web apps on AWS Amplify comprises a set of tools and services that enables front end web and mobile developers to leverage the power of AWS services to build innovative and feature rich applications Chrome extensions are a great way to build mini applications that … 2022-09-29 18:54:23
AWS AWS Government, Education, and Nonprofits Blog Citi Logik helps governments drive action on transportation insights with AWS https://aws.amazon.com/blogs/publicsector/citi-logik-helps-governments-drive-action-transportation-insights-aws/ Citi Logik helps governments drive action on transportation insights with AWSCiti Logik is a UK based government technology GovTech company and AWS Partner with Amazon Web Services AWS Citi Logik uses AWS to enhance anonymised raw mobile network data MND so organisations can identify trends in the flow of people across a variety of different transportation modes Citi Logik provides their customers including the West Yorkshire Combined Authority and Wiltshire County Council with valuable insights to help them make informed decisions about future transportation planning and urban planning development 2022-09-29 18:21:27
AWS AWS Government, Education, and Nonprofits Blog How government agencies can vet external data in minutes with data interchange zones https://aws.amazon.com/blogs/publicsector/how-government-agencies-can-vet-external-data-minutes-data-interchange-zones/ How government agencies can vet external data in minutes with data interchange zonesLearn how government agencies can use AWS to build data interchange zones to automate their ability to ingest and validate data from other agencies or external entities in a secure manner Automating this process can help agencies save time to focus on more strategic aspects of their mission 2022-09-29 18:06:37
AWS AWS Automate Continuous Compliance at Scale in AWS | Amazon Web Services https://www.youtube.com/watch?v=5WOL8Njvx48 Automate Continuous Compliance at Scale in AWS Amazon Web ServicesAutomate Continuous Compliance at Scale in AWS Learn more at Subscribe More AWS videos More AWS events videos ABOUT AWSAmazon Web Services AWS is the world s most comprehensive and broadly adopted cloud platform offering over fully featured services from data centers globally Millions of customers ーincluding the fastest growing startups largest enterprises and leading government agencies ーare using AWS to lower costs become more agile and innovate faster AWSConfig AWSSystemsManager AWSCloudFoundations AWS AmazonWebServices CloudComputing 2022-09-29 18:54:44
海外TECH Ars Technica Amazon’s self-branded TVs get fancier, with quantum dots, local dimming https://arstechnica.com/?p=1885596 claims 2022-09-29 18:27:02
海外TECH DEV Community Top Tech Companies and Startups in Silicon Valley 2022 https://dev.to/connor11528/top-tech-companies-and-startups-in-silicon-valley-2022-29ni Top Tech Companies and Startups in Silicon Valley In this blog post we re going to look at the top tech companies and startups in Silicon Valley by amount of money raised We ll then slice and dice to see the top startups for each funding round stage like Series A Series B etc We re not going to include companies that have been acquired by other companies or companies that have satellite offices in the Silicon Valley area The companies on these lists all have their headquarters in Silicon Valley It s worth noting that Silicon Valley isn t a real geographic place Despite literally the most heavily traffic d post on Employbl being map of silicon valley companies Silicon Valley is only a geographic term in the loosest sense The term originates from the microchip days when defense spending poured into the area to make many in San Francisco very wealthy This term originated before the internet but especially took off in the s For the purposes of this post we re going to define Silicon Valley as existing in the following cities Menlo Park Mountain View Palo Alto Cupertino Redwood City San Bruno San Jose San Mateo Santa Clara and Sunnyvale Please note this completely excludes San Francisco If you re interested in learning about the history of Silicon Valley both the place and the term I recommend reading Margaret O Mara s book called The Code Without further ado let s look at the full list of top startups headquartered in Silicon Valley Largest Tech Companies in Silicon ValleyTo start off let s look at the largest companies that are headquartered in Silicon Valley by estimated number of employees To learn more about a company you can click on their name to navigate through to their Employbl profile where we ll showcase more info about the business like the founders funding round and in some cases active job listings Shout out to Diffbot for scraping the whole public internet to find data about these organizations including employee count funding info and even data about the technologies these companies use There are companies based in Silicon Valley that are stored in the Employbl database Log in to explore all the data Company NameEstimated of EmployeesHQ CityYear FoundedCompany DescriptionGoogleMountain ViewGoogle LLC is an American multinational technology company that focuses on search engine technology online advertising cloud computing computer software quantum computing e commerce artificial intelligence and consumer electronics AppleCupertinoDiscover the innovative world of Apple and shop everything iPhone iPad Apple Watch Mac and Apple TV plus explore accessories and entertainment FacebookMenlo ParkCreate an account or log into Facebook Connect with friends family and other people you know Share photos and videos send messages and get updates IntelSanta ClaraIntel s innovation in cloud computing data center Internet of Things and PC solutions is powering the smart and connected digital world we live in AdobeSan JoseAdobe is changing the world through digital experiences We help our customers create deliver and optimize content and applications NVIDIASanta ClaraNvidia is an American technology company that designs graphics processing units for the gaming and professional markets as well as system on a chip units for the mobile computing and automotive market eBaySan JoseWhen it s on your mind it s on eBayIntuitMountain ViewWe exist to help all businesses amp freelancers succeedElectronic ArtsRedwood CityInspire the World to PlayNutanixSan JoseThe leader in hyperconverged infrastructure UdacityMountain ViewAdvance your career with online courses in programming data science artificial intelligence digital marketing and more Built with industry leaders CheggSanta ClaraA Smarter Way to Student CourseraMountain ViewWorld Wide Online Learning Platform aiSan JoseWe make it simple for consumers to connect with companies to get things done MozillaMountain ViewFeel good about your work again ElasticMountain ViewWe re the creators of the Elastic ELK Stack Elasticsearch Kibana Beats and Logstash ZscalerSan JoseSecure your cloud transformation Get fast secure and direct access to your apps without appliances BoxRedwood CityBox is changing how you manage content across your business from simple file sharing to building custom apps RobinhoodMenlo ParkRobinhood a pioneer of commission free investing gives you more ways to make your money work harder XoriantSunnyvaleInnovation Engineered through Technology Solutions amp Services powered by people processes amp practicesAristaSanta ClaraArista Networks was founded to pioneer and deliver software driven cloud networking solutions for large data center storage and computing environments RokuSan JoseHappy Streaming These are some of the biggest can t miss companies that are headquartered in Silicon Valley In many ways they re the companies the valley is most known for especially the top ten Let s move on to look at top startups in Silicon Valley Series A startups in Silicon ValleyThese companies most recently raised a Series A investment round from Venture Capitalists and wealthy individuals The average Series A round size in is about million To learn what firms or individuals participated in the company s Seed Pre Seed or Series A rounds click through to each startup s Employbl profile For this list we re going to order by companies that have raised the most money at the top There are Series A companies based in Silicon Valley that are stored in the Employbl database Log in to explore all the data Company NameHQ CityYear FoundedLatest Funding RoundTotal Investment AmountCompany DescriptionAptosPalo AltoSeries A Aptos is a new independent project focused on delivering the safest and most production ready Layer blockchain in the world The team is comprised of the original creators researchers designers and builders of Diem the blockchain that was first built to serve this purpose For more information on Aptos please visit Luminous ComputingMountain ViewSeries A Build MiraclesObserveSan MateoSeries A SaaS Observability means fewer incidents more features amp happy customers DoiT InternationalSanta ClaraSeries A DoiT International the strategic partner of Google Cloud and Amazon Web Services provides cloud expertise proprietary cloud optimization and governance software The company tackles complex problems of scale for customers using expertise in machine learning algorithms complexity analysis and system design Inworld AIMountain ViewSeries A Inworld AI is an AI developer platform for immersive realities metaverse spaces Its platform creates AI powered virtual characters to populate immersive realities including the metaverse VR AR games and virtual worlds Exai BioPalo AltoSeries A Exai Bio is a next generation liquid biospy company Exai bio proprietary RNA and artificial intelligence based liquid biopsy platform deliver clinical insights into cancer biology to enable the earliest most accurate diagnosis of cancer Inorganic IntelligenceSan JoseSeries A Inorganic Intelligence is a Neuromorphic Photonic AI Computing solution that serves as deep learning and machine learning applications DazzPalo AltoSeries A Dazz is a cloud security repair service that takes a unique approach to cybersecurity cognoaPalo AltoSeries A Cognoa Inc provides health care software solutions The Company offers online application that enables parents guardians and other legal caregivers to assess and support children development EdgeQSanta ClaraSeries A EdgeQ is an information technology company that specializes in the fields of G chip systems The company is pioneering converged connectivity and AI that is fully software customizable and programmable EngageliSan MateoSeries A Engageli is a digital learning platform for higher education We believe that human connection interaction and inclusion are critical ingredients for transformative learning in any classroom This is why Engageli is built from scratch on the fundamentals of inclusivity accessibility and active engagement D MatrixSanta ClaraSeries A d Matrix is a computing platform designed to target artificial intelligence inferencing workloads in the data center Its mission is to build and deploy the world s first brain inspired AI compute engine for a broad class of inferencing workloads in the multi billion dollar cloud and infrastructure edge markets TachyumSan JoseSeries A Committed to transforming the landscape of intelligent data processing RIOSPalo AltoSeries A RIOS provides factory automation as a service and deploys AI powered and dexterous robots on factory assembly lines PineconeSan MateoSeries A Pinecone provides a similarity search as a service It lets developers search through billions of items for similar matches to any object in milliseconds It s the next generation of search an API call away SetSailSan MateoSeries A Our Sales Behavior Management platform combines data and behavioral science to motivate team focus on what matters mostFablePalo AltoSeries A Stories for everyone SupersidePalo AltoSeries A Superside does hassle free design at scale Fast turnarounds Reliable and price predictable Top design talent HourlyPalo AltoSeries A Welcome to Hourly We make payroll and workers comp super duper simple OpenpriseSan MateoSeries A Data Orchestration PlatformI look at this data a lot but still some interesting names on there I hadn t heard of That Aptos raised million then went back and raised million more six months later still blows my mind They re building a blockchain After a series a comes a series Series B companies headquartered in Silicon ValleyI feel like Series B stage companies aren t really startups anymore The institutional finance is in There will be leadership changes Things will get more legit It still can definitely be a tech company but personally I think of startups as Series A companies and before It s all semantics but whatever that s my unsolicited two cents The average Series B round size in is about million There are Series B companies based in Silicon Valley that are stored in the Employbl database Log in to explore all the data Company NameHQ CityYear FoundedLatest Funding RoundTotal Investment AmountCompany DescriptionRealiSan MateoSeries B Reali is real estate that works for you FireworkSan MateoSeries B The Future of Short Video Storytelling KariusMenlo ParkSeries B Transforming infectious disease diagnostics with genomicsVianai SystemsPalo AltoSeries B Building a World Full of Life amp IntelligenceSynthekineMenlo ParkSeries B Synthekine is an engineered cytokine therapeutics company developing disease optimized treatments The company uses immunological insights to guide targeted protein engineering to generate transformative medicines for cancer and autoimmune disorders Using the principles of cytokine partial agonism and immunological specificity Synthekine designs differentiated therapeutics to be both safe and efficacious Its lead programs have shown promising efficacy and tolerability in preclinical studies and it is developing additional cytokine partial agonists that selectively modulate key pathways of the immune system NAUTOPalo AltoSeries B NautoⓇis the only AI powered Driver and Fleet Safety Platform that predicts prevents and ends distracted driving Kodiak RoboticsMountain ViewSeries B Thoughtfully engineering the way your things move HashCash ConsultantsPalo AltoSeries B HashCash enables enterprises to move assets and settle payments across borders in real time using Blockchain technology HashCash has enterprises using its products in countries ZscalerSan JoseSeries B Secure your cloud transformation Get fast secure and direct access to your apps without appliances Adicet BioRedwood CitySeries B Adicet Bio Inc operates as a clinical stage bio pharmaceutical company The Company designs and develops of off the shelf allogeneic gamma delta T cell therapies for cancer and other diseases Adicet Bio serves customers worldwide SiMa aiSan JoseSeries B SiMa ai is a machine learning company enabling high performance compute at the lowest power Initially focused on solutions for computer vision applications at the embedded edge the company is led by a team of technology experts committed to delivering the industry s highest frames per second per watt solution to its customers QuanergySunnyvaleSeries B Pioneering Smart AwarenessAvail MedsystemsPalo AltoSeries B Avail Medsystems is a medical technology company that develops software intended to digitize physical presence in operating rooms The company specializes in designing and manufacturing medical devices that can be utilized during procedures for video conferencing with other medical professionals It aims on democratizing access to clinical and procedural expertise by removing physical economic and logistical barriers Avail Medsystems Procedural Telemedicine solution addresses these challenges by enabling on the go collaboration with any remote healthcare professional Minio IncPalo AltoSeries B High Performance Kubernetes Native Object StorageNotableSan MateoSeries B Notable uses AI RPA and beautifully designed user interfaces to put healthcare administration on auto pilot Sandbox VRSan MateoSeries B Sandbox VR is a virtual reality startup that offers a premium fully immersive virtual reality experience The company combines motion capture in real time with virtual reality technology to create a new medium that is the closest thing to the Star Trek holodeck that exists The company was founded in and is based in San Mateo California Hexagon BioMenlo ParkSeries B Hexagon Bio is a data driven biotech developing targeted small molecule therapeutics Our proprietary platform combines data science and synthetic biology to discover and engineer drugs from DNA sequences We are mining fungal genomes for inspiration for the next generation of targeted therapies for diseases with unmet needs Skylo TechnologiesPalo AltoSeries B Skylo Technologies is building the most affordable and accessible wireless network to mobilize the world s machine data Skylo TechnologiesPalo AltoSeries B Skylo Technologies is building the most affordable and accessible wireless network to mobilize the world s machine data Bear Robotics Redwood CitySeries B The world s most advanced serving robots for the restaurant and hospitality sector Finally let s round it out with Series C companies in Silicon ValleyFun fact according to our data the largest Series C of so far has been for The Boring Company at million They re based in Texas but Craft Ventures was in on that The average Series C round size in is about million There are Series C companies based in Silicon Valley that are stored in the Employbl database Log in to explore all the data Company NameHQ CityYear FoundedLatest Funding RoundTotal Investment AmountCompany DescriptionCourse HeroRedwood CitySeries C Master Your ClassesDockerPalo AltoSeries C Docker is the company driving the container movement and the only container platform provider to address every application across the hybrid cloud HelixSan MateoSeries C Helix is the leading population genomics company working at the intersection of clinical care research and genomics Drip CapitalPalo AltoSeries C Trade Finance SimplifiedGroqMountain ViewSeries C Machine Learning with Push button PerformanceFungible IncSanta ClaraSeries C Fungible Inc provides software solutions The Company offers infrastructure software application which secures cloud data centers and focuses on micro architecture verification logic synthesis and timing analysis ExoRedwood CitySeries C Ultrasound UnconstrainedMoveworksMountain ViewSeries C Advanced AI Built for the EnterpriseYugabyteSunnyvaleSeries C The high performance distributed SQL database for global internet scale apps InDriverMountain ViewSeries C inDriver International Inc provides Internet based transportation support services The Company offers passenger transportation freight management hauling and other related services inDriver International serves customers worldwide SendbirdSan MateoSeries C The No Chat API for Mobile Apps and WebsitesNoname SecurityPalo AltoSeries C Noname Security is a holistic security platform that allows enterprises to see and to secure managed and unmanaged APIs BillionToOneMenlo ParkSeries C BillionToOne Inc operates as a diagnostics company The Company detects genetic disorders in the developing baby from maternal blood as well as invents the patent pending molecular counter platform which increases the resolution of cell free DNA detection by over a thousandfold TwinMountain ViewSeries C Twin is the pioneer of precision health platform used by doctors to safely reverse diabetes and chronic diseases The Twin platform uses Artificial Intelligence and Internet of Things technologies to holistically and precisely measure and repair the damaged metabolism which is the root cause of diabetes and chronic diseases MolocoPalo AltoSeries C Your Technology Partner for Sustainable SupergrowthStepPalo AltoSeries C Step is the next generation financial services company building the best banking experience to help teens and young adults achieve financial independence and knowledge at an earlier age ClumioSanta ClaraSeries C About SaaS Data Protection for an All Cloud World Clumio unleashes the full power of cloud to deliver secure backup and recovery for your data wherever it needs to be TigerGraphRedwood CitySeries C The World s Fastest Graph DatabaseLevel HomeRedwood CitySeries C Welcome HomeBrightInsightSan JoseSeries C BrightInsight provides a digital health platform for bio pharma and med tech Its IoT platform is built under a quality management system to support and optimize regulated drugs devices and software through integrated data and actionable insights to enable customers to drive increased patient adherence and engagement That s all for now Go sign in to the Employbl dashboard to explore all the data or check out some of our other blog posts about tech companies and startups in the Bay Area Related posts Early Stage Silicon Valley Startups Silicon Valley Tech Companies that have raised money in the past year SaaS Companies in San Francisco 2022-09-29 18:41:47
海外TECH DEV Community How to subtract objects from an array of objects by id in Javascript https://dev.to/pestrinmarco/how-to-subtract-objects-from-an-array-of-objects-by-id-in-javascript-6e9 How to subtract objects from an array of objects by id in JavascriptConsidering the case of wanting to add data to the database but without having duplicates Therefore we have two objects one with my data in the database and the second with the data to add Respectively in the example called records and mainArr As the title says in this case we have to subtract the elements of the first records from the second mainArr array by id There are many algorithms that can be adopted below is an example const records id name example id name example id name example id name example const mainArr id name example id name example id name example id name example const recordsById records reduce ac record gt if record id return ac record id record return ac const objClean mainArr filter item gt const isDuplicated recordsById item id return isDuplicated console log objClean We use reduce to conveniently obtain an array of objects with the identifier as key and the object itself as value We will then have a result similar to recordsById name example id name example id name example id name example id Then through the filter method we can check if an element of my second array mainArr contains an element of the created mapping We will output my clean object objClean Below is a more compact version of the same logic const recordsById records reduce ac record gt return record id ac record id record ac const objClean mainArr filter item gt recordsById item id 2022-09-29 18:19:47
Apple AppleInsider - Frontpage News HyperJuice GaN chargers recalled over fire hazard https://appleinsider.com/articles/22/09/29/hyperjuice-gan-chargers-recalled-over-fire-hazard?utm_medium=rss HyperJuice GaN chargers recalled over fire hazardHyper s W and W HyperJuice Stackable GaN USB C Chargers are being recalled following reports of overheating damaging the chargers Hyper HyperJuice W GaN stackable USB A and USB C charger The recall concerns specifically these two models of the system that allowed up to chargers to be stacked on one outlet Hyper and the US Consumer Product Safety Commission CPSC are asking buyers to stop using the device and contact Hyper for a refund Read more 2022-09-29 18:09:18
海外TECH Engadget Meta reportedly suspends all hiring, warns staff of possible layoffs https://www.engadget.com/meta-hiring-freeze-restructuring-layoffs-184811966.html?src=rss Meta reportedly suspends all hiring warns staff of possible layoffsAs with many other industries the tech sector has been feeling the squeeze of the global economic slowdown this year Meta isn t immune from that Reports in May suggested that the company would slow down the rate of new hires this year Now Bloomberg nbsp reports that Meta has put all hiring on hold CEO Mark Zuckerberg is also said to have told staff that there s likely more restructuring and downsizing on the way nbsp Meta declined to comment on the report The company directed Engadget to a comment that Zuckerberg made during Meta s most recent earnings call in July “Given the continued trends this is even more of a focus now than it was last quarter quot Zuckerberg said quot Our plan is to steadily reduce headcount growth over the next year Many teams are going to shrink so we can shift energy to other areas and I wanted to give our leaders the ability to decide within their teams where to double down where to backfill attrition and where to restructure teams while minimizing thrash to the long term initiatives In that earnings report Meta disclosed that in the April May quarter its revenue dropped by one percent year over year It s the first time the company has ever reported a fall in revenue Developing 2022-09-29 18:48:11
海外TECH Engadget AI is already better at lip reading that we are https://www.engadget.com/ai-is-already-better-at-lip-reading-that-we-are-183016968.html?src=rss AI is already better at lip reading that we areThey Shall Not Grow Old a documentary about the lives and aspirations of British and New Zealand soldiers living through World War I from acclaimed Lord of the Rings director Peter Jackson had its hundred plus year old silent footage modernized through both colorization and the recording of new audio for previously non existent dialog To get an idea of what the folks featured in the archival footage were saying Jackson hired a team of forensic lip readers to guesstimate their recorded utterances Reportedly “the lip readers were so precise they were even able to determine the dialect and accent of the people speaking “These blokes did not live in a black and white silent world and this film is not about the war it s about the soldier s experience fighting the war Jackson told the Daily Sentinel in “I wanted the audience to see as close as possible what the soldiers saw and how they saw it and heard it That is quite the linguistic feat given that a study found that most people can only read lips with around percent accuracy and the CDC s Hearing Loss in Children Parent s Guide estimates that “a good speech reader might be able to see only to words in a word sentence Similarly a study out of the University of Oklahoma saw only around percent accuracy in its test subjects “Any individual who achieved a CUNY lip reading score of percent correct is considered an outlier giving them a T score of nearly three times the standard deviation from the mean A lip reading recognition accuracy score of percent correct places an individual standard deviations above the mean the study concluded “These results quantify the inherent difficulty in visual only sentence recognition For humans lip reading is a lot like batting in the Major Leagues ーconsistently get it right even just three times out of ten and you ll be among the best to ever play the game For modern machine learning systems lip reading is more like playing Go ーjust round after round of beating up on the meatsacks that created and enslaved you ーwith today s state of the art systems achieving well over percent sentence level word accuracy And as they continue to improve we could soon see a day where tasks from silent movie processing and silent dictation in public to biometric identification are handled by AI systems Context mattersWikipedia Public DomainNow one would think that humans would be better at lip reading by now given that we ve been officially practicing the technique since the days of Spanish Benedictine monk Pedro Ponce de León who is credited with pioneering the idea in the early th century “We usually think of speech as what we hear but the audible part of speech is only part of it Dr Fabian Campbell West CTO of lip reading app developer Liopa told Engadget via email “As we perceive it a person s speech can be divided into visual and auditory units The visual units called visemes are seen as lip movements The audible units called phonemes are heard as sound waves “When we re communicating with each other face to face is often preferred because we are sensitive to both visual and auditory information he continued “However there are approximately three times as many phonemes as visemes In other words lip movements alone do not contain as much information as the audible part of speech “Most lipreading actuations besides the lips and sometimes tongue and teeth are latent and difficult to disambiguate without context then Oxford University researcher and LipNet developer Yannis Assael noted in citing Fisher s earlier studies These homophemes are the secret to Bad Lip Reading s success What s wild is that Bad Lip Reading will generally work in any spoken language whether it s pitch accent like English or tonal like Vietnamese “Language does make a difference especially those with unique sounds that aren t common in other languages Campbell West said “Each language has syntax and pronunciation rules that will affect how it is interpreted Broadly speaking the methods for understanding are the same “Tonal languages are interesting because they use the same word with different tone like musical pitch changes to convey meaning he continued “Intuitively this would present a challenge for lip reading however research shows that it s still possible to interpret speech this way Part of the reason is that changing tone requires physiological changes that can manifest visually Lip reading is also done over time so the context of previous visemes words and phrases can help with understanding “It matters in terms of how good your knowledge of the language is because you re basically limiting the set of ambiguities that you can search for Adrian KC Lee ScD Professor and Chair of the Speech and Hearing Sciences Department Speech and Hearing Sciences at University of Washington told Engadget “Say cold and hold right If you just sit in front of a mirror you can t really tell the difference So from a physical point of view it s impossible but if I m holding something versus talking about the weather you by the context already know In addition to the general context of the larger conversion much of what people convey when they speak comes across non verbally “Communication is usually easier when you can see the person as well as hear them Campbell West said “but the recent proliferation of video calls has shown us all that it s not just about seeing the person there s a lot more nuance There is a lot more potential for building intelligent automated systems for understanding human communication than what is currently possible Missing a forest for the trees linguisticallyWhile human and machine lip readers have the same general end goal the aims of their individual processes differ greatly As a team of researchers from Iran University of Science and Technology argued in “Over the past years several methods have been proposed for a person to lip read but there is an important difference between these methods and the lip reading methods suggested in AI The purpose of the proposed methods for lip reading by the machine is to convert visual information into words…However the main purpose of lip reading by humans is to understand the meaning of speech and not to understand every single word of speech In short “humans are generally lazy and rely on context because we have a lot of prior knowledge Lee explained And it s that dissonance in process ーthe linguistic equivalent of missing a forest for the trees ーthat presents such a unique challenge to the goal of automating lip reading “A major obstacle in the study of lipreading is the lack of a standard and practical database said Hao “The size and quality of the database determine the training effect of this model and a perfect database will also promote the discovery and solution of more and more complex and difficult problems in lipreading tasks Other obstacles can include environmental factors like poor lighting and shifting backgrounds which can confound machine vision systems as can variances due the speaker s skin tone the rotational angle of their head which shifts the viewed angle of the mouth and the obscuring presence of wrinkles and beards As Assael notes “Machine lipreading is difficult because it requires extracting spatiotemporal features from the video since both position and motion are important However as Mingfeng Hao of Xinjiang University explains in s A Survey on Lip Reading Technology “action recognition which belongs to video classification can be classified through a single image So “while lipreading often needs to extract the features related to the speech content from a single image and analyze the time relationship between the whole sequence of images to infer the content “It s an obstacle that requires both natural language processing and machine vision capabilities to overcome Acronym soupToday speech recognition comes in three flavors depending on the input source What we re talking about today falls under Visual Speech Recognition VSR research ーthat is using only visual means to understand what is being conveyed Conversely there s Automated Speech Recognition ASR which relies entirely on audio ie “Hey Siri and Audio Visual Automated Speech Recognition AV ASR which incorporates both audio and visual cues into its guesses “Research into automatic speech recognition ASR is extremely mature and the current state of the art is unrecognizable compared to what was possible when the research started Campbell West said “Visual speech recognition VSR is still at the relatively early stages of exploitation and systems will continue to mature Liopa s SRAVI app which enables hospital patients to communicate regardless of whether they can actively verbalize relies on the latter methodology “This can use both modes of information to help overcome the deficiencies of the other he said “In future there will absolutely be systems that use additional cues to support understanding “There are several differences between VSR implementations Campbell West continued “From a technical perspective the architecture of how the models are built is different …Deep learning problems can be approached from two different angles The first is looking for the best possible architecture the second is using a large amount of data to cover as much variation as possible Both approaches are important and can be combined In the early days of VSR research datasets like AVLetters had to be hand labeled and categorized a labor intensive limitation that severely restricted the amount of data available for training machine learning models As such initial research focused first on the absolute basics ーalphabet and number level identification ーbefore eventually advancing to word and phrase level identification with sentence level being today s state of the art which seeks to understand human speech in more natural settings and situations In recent years the rise of more advanced deep learning techniques which train models on essentially the internet at large along with the massive expansion of social and visual media posted online have enabled researchers to generate far larger datasets like the Oxford BBC Lip Reading Sentences LRS which is based on thousands of spoken lines from various BBC programs LRS TED gleaned sentences from various TED programs while the LSVSR Large Scale Visual Speech Recognition database among the largest currently in existence offers hours of audio segments with speech statements and over words And it s not just English Similar datasets exist for a number of languages such as HIT AVDB II which is based on a set of Chinese poems or IV a French database composed of people saying the same phrases Similar sets exist too for Russian Spanish and Czech language applications Looking aheadVSR s future could wind up looking a lot like ASR s past says Campbell West “There are many barriers for adoption of VSR as there were for ASR during its development over the last few decades Privacy is a big one of course Though the younger generations are less inhibited with documenting their lives on line Campbell West said “people are rightly more aware of privacy now then they were before People may tolerate a microphone while not tolerating a camera Regardless Campbell West remains excited about VSR s potential future applications such as high fidelity automated captioning “I envisage a real time subtitling system so you can get live subtitles in your glasses when speaking to someone Campbell West said “For anyone hard of hearing this could be a life changing application but even for general use in noisy environments this could be useful “There are circumstances where noise makes ASR very difficult but voice control is advantageous such as in a car he continued “VSR could help these systems become better and safer for the driver and passengers On the other hand Lee whose lab at UW has researched Brain Computer Interface technologies extensively sees wearable text displays more as a “stopgap measure until BCI tech further matures “We don t necessarily want to sell BCI to that point where Okay we re gonna do brain to brain communication without even talking out loud “Lee said “In a decade or so you ll find biological signals being leveraged in hearing aids for sure As little as the device seeing where your eyes glance may be able to give it a clue on where to focus listening “I hesitate to really say oh yeah we re gonna get brain controlled hearing aids Lee conceded “I think it is doable but you know it will take time 2022-09-29 18:30:16
海外科学 NYT > Science Gas Flares Might Release More Methane Than Thought, Study Finds https://www.nytimes.com/2022/09/29/climate/gas-flaring-climate-methane.html doesn 2022-09-29 18:46:57
ニュース @日本経済新聞 電子版 「相互依存で平和」の幻想 友好から抑止、動けぬ日中 https://t.co/aMVdSbs4S8 https://twitter.com/nikkei/statuses/1575560457007820802 相互依存 2022-09-29 18:57:40
ビジネス ダイヤモンド・オンライン - 新着記事 【アサヒ×資生堂×日清】変化を嗅ぎ取ることのできる企業とできない企業の違いは?HR・ファイナンス・戦略のエキスパートが語る - 進化する組織 https://diamond.jp/articles/-/310368 日清食品 2022-09-30 04:00:00
ビジネス ダイヤモンド・オンライン - 新着記事 30兆円超とされる経済対策で具体的な柱が見えない政権事情 - 永田町ライヴ! https://diamond.jp/articles/-/310496 秋分の日 2022-09-30 03:50:00
ビジネス ダイヤモンド・オンライン - 新着記事 【寄稿】インド太平洋連携 韓国加え5カ国枠組みに=ボルトン氏 - WSJ PickUp https://diamond.jp/articles/-/310516 wsjpickup 2022-09-30 03:45:00
ビジネス ダイヤモンド・オンライン - 新着記事 車から身を乗り出して水鉄砲連射…非常識すぎる同乗者・運転手は法で裁かれる? - 弁護士ドットコム発 https://diamond.jp/articles/-/310467 弁護士ドットコム 2022-09-30 03:42:00
ビジネス ダイヤモンド・オンライン - 新着記事 インフレ高進で一変、高まる借り入れリスク - WSJ PickUp https://diamond.jp/articles/-/310519 wsjpickup 2022-09-30 03:40:00
ビジネス ダイヤモンド・オンライン - 新着記事 SDGsへの取り組みの評価が高い企業ランキング2022【紙・化学・繊維/エネルギー/建設・不動産業界編】、花王・ENEOS・住友林業の取り組みは? - 企業版SDGsランキング https://diamond.jp/articles/-/310252 SDGsへの取り組みの評価が高い企業ランキング【紙・化学・繊維エネルギー建設・不動産業界編】、花王・ENEOS・住友林業の取り組みは企業版SDGsランキング今や企業の活動で最も注目されるのは、SDGsへの取り組み方だ。 2022-09-30 03:35:00
ビジネス ダイヤモンド・オンライン - 新着記事 SDGsへの取り組みの評価が高い企業ランキング2022、紙・化学・繊維/エネルギー/建設・不動産業界編【完全版】 - 企業版SDGsランキング https://diamond.jp/articles/-/310244 SDGsへの取り組みの評価が高い企業ランキング、紙・化学・繊維エネルギー建設・不動産業界編【完全版】企業版SDGsランキング今や企業の活動で最も注目されるのは、SDGsへの取り組み方だ。 2022-09-30 03:35:00
ビジネス ダイヤモンド・オンライン - 新着記事 ダイソン創業者が、前身事業「手押し車」から掃除機の開発をひらめいた訳 - イノベーション的発想を磨く https://diamond.jp/articles/-/310517 serendip 2022-09-30 03:30:00
ビジネス ダイヤモンド・オンライン - 新着記事 「長寿の人の食生活に共通する法則とは」和田秀樹医師が解説 - 70代からの元気力 和田秀樹 https://diamond.jp/articles/-/310235 和田秀樹 2022-09-30 03:25:00
ビジネス ダイヤモンド・オンライン - 新着記事 コロナ保険の加入者に「悲報」、入院給付金の対象が大縮小…対応策は? - 知らないと損する!医療費の裏ワザと落とし穴 https://diamond.jp/articles/-/310514 医療保険 2022-09-30 03:20:00
ビジネス ダイヤモンド・オンライン - 新着記事 「洋服が電源」も夢じゃない?発電繊維が秘めた大きな可能性とは - 消費インサイド https://diamond.jp/articles/-/310540 夢じゃない 2022-09-30 03:17:00
ビジネス ダイヤモンド・オンライン - 新着記事 「謙虚な姿勢」こそ成長の原動力、王者FCバルセロナも実践するマインドセット - 「脳活」に役立つ生活・健康習慣の知恵 https://diamond.jp/articles/-/310550 2022-09-30 03:15:00
ビジネス ダイヤモンド・オンライン - 新着記事 ステージ0から分かる最新がん検診 - 「がん」が生活習慣病になる日 https://diamond.jp/articles/-/310066 この連載では書籍『「がん」が生活習慣病になる日』から、「死なない病気」に近づけた条件の一つである部位別がん治療の最前線を紹介し、さらに二つ目の条件である「早期発見」のがん検診の最新情報も紹介していきます。 2022-09-30 03:10:00
ビジネス ダイヤモンド・オンライン - 新着記事 M&Aは「買って終わり」ではない。成長のためのPMI(経営統合)戦略とは - 新釈 成功するM&Aの進め方 https://diamond.jp/articles/-/310070 MAは「買って終わり」ではない。 2022-09-30 03:05:00

コメント

このブログの人気の投稿

投稿時間:2021-06-17 05:05:34 RSSフィード2021-06-17 05:00 分まとめ(1274件)

投稿時間:2021-06-20 02:06:12 RSSフィード2021-06-20 02:00 分まとめ(3871件)

投稿時間:2020-12-01 09:41:49 RSSフィード2020-12-01 09:00 分まとめ(69件)