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In recent years, under the influence of the overall environment, audio and video technology , Began to grow rapidly . On the one hand, audio and video technology has transformed people's social life 、 office 、 Entertainment , Like short video 、 live broadcast 、 Videoconferencing 、 Telecommuting 、 Online teaching 、 on-line KTV wait ; On the other hand , Audio and video technology is also unlocking more scenes , Bring us infinite surprises .

 

Regarding this , We use 「 Audio and video + Infinite possibilities 」 The theme of , stay LiveVideoStackCon 2022 Beijing station （11 month 4-5 Japan ） Continue to explore the integration and development of audio and video technology in different scenarios . Here, you can not only exchange technical experience with the industry leaders , You can also feel the leading companies in the multimedia ecosystem 、 Top players are aware of the current development trend of the industry 、 Bottleneck challenge , And an in-depth interpretation of future planning .

 

Here are LiveVideoStackCon 2022 Beijing station Thematic planning And Prediction hotspot   project ：

Thematic planning ：

A new breakthrough in video coding and decoding

Now , Video as everyday people live 、 Work 、 Part of entertainment , More and more dependent . The video data is greatly compressed and encoded , It is transmitted to the user terminal through the network , Then decode and restore the definition … The seemingly simple process carries the continuous exploration and breakthrough of video codec technology by technicians , People can experience more and more high-definition image quality . This topic will discuss video coding standards 、 End to end AI code 、 Scene coding 、AV1、VVC、 be based on AI The latest development and actual application of video coding and other technologies .

 

Network transmission optimization

In a complex network environment , It puts forward higher requirements for multimedia transmission . No matter what transmission business scenario , To achieve very low delay and accurate transmission capacity is the ultimate goal that people continue to pursue . This topic will explore RTC、 Weak net / End to end optimization 、 The latest research and development progress and practical application of content distribution .

 

Evolution of audio and video service architecture

The rapid development of technology drives the continuous updating and iteration of audio and video related applications and products , Under the influence of the epidemic , Online interactive communication based on real-time audio and video technology 、 Collaboration , Games, entertainment and other scenes ushered in rapid development , These audio and video services as a whole include stability 、 Interactivity 、 Time delay 、 Experience quality and so on all put forward higher requirements . This topic will discuss audio and video services under the severe challenges of user needs , Including audio and video codec 、 transmission , Ability to achieve 、 The process and exploration of the overall system architecture design and evolution including service guarantee .

 

Web And client construction

The end is the outlet of cloud computing capability , It is also the entrance of user traffic . The function and experience of the client determine the retention of users , It plays a key role in the success or failure of the business . This topic will explore Web With the client design and construction of the architecture design 、 Algorithm selection 、 Quality assurance, etc , How to achieve better 、 Meet the functional requirements of users , And provide higher performance and smoother service .

 

Media service quality monitoring and QoE

In recent years, with the development of media content processing 、 The improvement of transmission capacity and content presentation form 、 The constant change of form, etc , Users are interested in multimedia services 、 The expectation of content quality is getting higher and higher , Facing the demand characteristics under different business scenarios , Through rich data monitoring and collection , More targeted and effective optimization , To provide a perfect experience closer to the needs of users . This topic will evaluate the image quality 、 End to end experience optimization 、 Subjective human eye perception and other different dimensions are discussed together .

 

The sound is heard ： New audio experience

With the continuous updating of multimedia scenes , People have higher requirements for audio experience . Ensure the clarity of the output audio information , I want to have a sense of immersion in the sound . This topic will start with space audio 、 hd / Lossless audio 、AI Codec、 Blind source separation 、 Bandwidth expansion and other technologies to discuss the landing scheme and the best application in different scenarios .

 

Content production & consumption

Audio and video technology under the influence of the overall environment , In recent years, it has shown a rapid development trend , With more new concepts 、 The emergence of new technologies , Like the meta universe 、 Virtual immersive 、VR/AR etc. , Ultra HD video 、 Live broadcast of events, etc , In the future, from production to consumption, what are the new businesses of audio and video 、 It is an urgent problem for us to think that products and scenarios can create more new value .

 

Hardware development and chip design

Our life is becoming more and more convenient and intelligent , Thanks to the intelligent transformation of traditional equipment through the combination of software and hardware , Coupled with the maturity of the chip and other industrial chains , Let the hardware have the ability to access the network , formation “ cloud + End ” The typical architecture of . This topic will introduce the design and development of terminal intelligent hardware chip （ codec 、AI）、 R & D status and best practices of hardware acceleration and other engineering projects .

 

Design and development of consumer intelligent hardware

With the development and change of new technology , By combining software with hardware , From smart watches , Smart sound 、 TV to virtual reality devices 、 Smart car , Intelligent hardware will usher in more comprehensive development and application scenarios .

 

Enterprise digitalization and multimedia

With the development of science and multimedia technology , More and more enterprises choose to use computer network 、 multimedia 、 Virtual reality and other technologies to achieve manufacturing 、 Management and other methods 、 A change in approach , What we pursue is not only cost reduction and efficiency increase , More is the fundamental automation 、 Intelligent production mode and future development . This topic will focus on the experience and exploration practice of how enterprises realize digital transformation with the help of multimedia technology .

Hot topics ：

 

Audio and video +

And 「 Audio and video 」 Related products have already entered thousands of households , Become a very close part of people's daily life , It also drives the original traditional industry to realize new industrial upgrading and transformation . This topic will start with cloud games 、 Security communication 、 Autopilot 、 Industrial manufacturing 、 Digital transformation 、 Number twin - Industry 4.0、 Intelligent medical treatment 、AR/VR And other fields to explore how the audio and video technology capabilities are skillfully integrated into them , Help develop .

 

New air outlet ： The way to enter the meta universe

When the epidemic swept the world , Accelerate the development of virtualization related technologies , It also accelerates the non-contact interaction .2021 year , As the first year of the yuan universe , Major manufacturers have entered the market , Waiting for the new air outlet . This topic will start with digital people / Virtual human 、 be based on AI/ Engine production content 、 Expand the relevant technologies of meta universe such as reality to discuss how to enter the meta universe .

 

AI And multimedia

AI It seems to have a close connection with multimedia , With the in-depth study in recent years 、 Continuous breakthroughs in visual algorithms ,AI It is leading many related technical fields in multimedia towards a broader development path , Affect image and video analysis 、 Handle , Video codec 、 Network transmission and other key technologies , Make multimedia gradually move towards integration , The era of intelligent media . This topic will explore AI And the latest development of multimedia .

 

Open source and innovation

In the vast ecosystem of multimedia technology , There are a lot of open source technology tools 、 Frames and Libraries , For example, widely used FFmpeg, GStreamer, SRS, WebRTC, X264/X265, VLC etc. , These open source projects have laid the technical foundation of the multimedia industry , Also to break through industry barriers 、 Global optimization of business provides a broad space . meanwhile , We can see the continuous evolution and optimization of classic open source projects , You can also see the continuous burst of new open source projects , They work well with a variety of innovative scenarios （ Like the Internet of things 、 Meta universe 、 Cloud games ） combination , Make the multimedia industry full of vitality .

*  The contents of the above topics may be adjusted later , The agenda of the day of the conference shall prevail .

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