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CCTV-6 launched film restoration and ultra clean about 20,000 Chinese and foreign films revitalized

via:快科技     time:2022/11/25 9:02:33     readed:48

Recently, Baidu united movie channel released the industry's first film and television industry intelligence super high-definition model. — Movie Channel - Baidu · Wen xin, using a model to simultaneously handle multiple tasks of film restoration, to help the movie channel comprehensively improve the efficiency of video restoration, to bring users more clear and gorgeous super clear picture and more shocking viewing experience.

As one of the most recognized film platforms in China, CCTV-6, CHC series pay channels and CMC series International channels are all professional channels mainly broadcasting films, with about 70 films broadcast every day.

The Film Channel has about 20,000 Chinese and foreign films, more than half of which are shot on film.

Although these film materials have been digitally saved, the damage of fading, scratches and dirty spots in the preservation process of the original film has directly affected the picture quality of the film and reduced the playback quality, which is in urgent need of repair.

On the other hand, with the technological progress of shooting, storage, transmission, display and other dimensions, people's entertainment audio-visual experience has undergone tremendous changes compared with decades ago, and the audience's demand for ultra-high definition video is constantly increasing.

CCTV-6启动影片修复和超清化 约2万部中外电影焕发新生

The test data showed thatUse movie Channel - Baidu · Wenxin large model can repair 285,000 frames of video every day, which solves the problem of repairing most of the pictures. Even if further refinement is required, the repair speed can be increased by 3-4 times.

In addition, movie channel - Baidu · Wenxin Grand model also has a wide range of application prospects in film and video production. For example, in the super-clear of old films, adaptive color enhancement, clarity enhancement, timing interpolation frame, SDR conversion to HDR can be implemented for the films, so as to comprehensively improve the picture quality of old films and make them glow with new vitality, so that excellent classic old films can meet the picture quality requirements of the new era.

This time, Baidu and Movie Channel jointly released the intelligent super high-definition model, which deeply combines Baidu AI's technical capability and the long-term accumulated video repair data of Movie channel. Through the joint pre-training of multi-tasks such as super resolution, noise removal, blur removal and compression, and the learning of the number of hundred million parameters, it simultaneously realizes the repair of various damage situations. And enhance the clarity of the video by improving the picture quality and sharpening the edge, so as to improve the efficiency of the video repair and the effect of the visual experience in an all-round way.

CCTV-6启动影片修复和超清化 约2万部中外电影焕发新生
On the right is the restoration scene from the film "Born Out of Nowhere".

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