[Commentary] From November 19th to 22nd, the first China (Beijing) International Audiovisual Conference was held in Beijing.

5G, 8K, cloud broadcasting, etc. have become the hot topics of the conference. In the future, these technologies will greatly change the audience's experience of watching movies and games, especially the upcoming Beijing Winter Olympics.

  [Explanation] In the audio-visual Winter Olympics exhibition area, the cloud broadcast service attracted many audiences to visit.

Cloud broadcasting is one of the three key areas of Beijing Science and Technology Winter Olympics. This audio-visual service based on 5G, cloud computing, artificial intelligence and other emerging technologies will bring a subversive experience to the audience.

  [Concurrent] Guo Zhen, Director of Product and Solutions Department, Beijing International Cloud Broadcasting Technology Co., Ltd.

  (For example) like in the Olympic venues, the angles seen from different positions are actually limited by our seats and the number of our live games.

Under this circumstance, we can provide the audience in the stadium with an experience of looking at any angle they want through a multi-camera layout.

  [Explanation] Guo Zhen introduced that the signal collection, cloud editing, and remote processing are effectively divided into three links, which greatly reduces the cost of rebroadcasting. At the same time, it can also realize remote editing and processing, which greatly enriches the rebroadcast. Scenes.

  [Concurrent] Guo Zhen, Director of Product and Solutions Department, Beijing International Cloud Broadcasting Technology Co., Ltd.

  We set up multiple cameras at the scene. Once we are interested in a certain perspective, the audience can choose his favorite perspective.

This means that we can achieve a viewing experience of "thousands of people and thousands of faces".

Because through the multi-angle and multi-camera setup, all video streams will be uploaded to the cloud and stored in the cloud, which also brings more possibilities for our future audiences.

For example, you might prefer to watch us spinning in the air on a ski jump platform, then in this case, from the erection of our multiple aircraft positions, from his take-off to his spinning in the air, to his direct sliding Such a wonderful moment can bring a very rich experience to the audience.

  [Explanation] In the context of media convergence, radio, television and network audio-visual interactions in various forms of audio-visual communication have been integrated and interacted in various forms to jointly create a new generation of audio-visual services and are changing the development pattern of the entire audio-visual industry.

In the audio-visual Huawei exhibition area, Wei Zhilai, vice president of Huawei's converged video product line, introduced that from 4G to 5G is a huge leap, and video will develop in a more immersive, free, and high-definition direction.

  [Concurrent] Wei Zhilai, Vice President of Huawei Converged Video Product Line

  Our entire free-view scene is actually different from traditional video, because the user can actually slide freely through the remote control on the mobile phone, on the TV, and through gestures. He can see any perspective he wants to see according to his own interests. , Choose different perspectives to watch according to your own hobbies, so that we can restore the entire video playback option to the user.

  [Explanation] It is understood that the first China (Beijing) International Audiovisual Conference centered on the theme of "audiovisual changes life, culture leads the future", focusing on the high-quality development of China's audiovisual industry, showing the integrated development of radio, television and online audiovisual in the form of exhibitions and forums. Achievements and independent innovations in the audio-visual industry.

  Reporter Jean Baokui reports from Beijing

Editor in charge: [Ye Pan]