Title:
VIDEO SUPER-RESOLUTION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/087903
Kind Code:
A1
Abstract:
A video super-resolution method and apparatus. The method comprises: acquiring an original video frame of a video to be subjected to super-resolution; according to a pixel value of each pixel point in the original video frame and a preset mapping relationship, acquiring a pixel value of each pixel point in a super-resolution video frame corresponding to the original video frame, wherein the preset mapping relationship is a mapping relationship generated according to the pixel value of a pixel point in an input video frame and the pixel value of a pixel point in an output video frame of a video super-resolution network model, and the video super-resolution network model is a model acquired by training a preset machine learning model on the basis of a model training sample; and generating the super-resolution video frame according to the pixel value of each pixel point in the super-resolution video frame.
Inventors:
ZHANG YINGJIE (CN)
XU TIANCHUN (CN)
YU JIAN (CN)
LIU YI (CN)
ZHU YIFAN (CN)
ZHAO SHIJIE (CN)
XU TIANCHUN (CN)
YU JIAN (CN)
LIU YI (CN)
ZHU YIFAN (CN)
ZHAO SHIJIE (CN)
Application Number:
PCT/CN2023/117684
Publication Date:
May 02, 2024
Filing Date:
September 08, 2023
Export Citation:
Assignee:
DOUYIN VISION CO LTD (CN)
International Classes:
G06T3/40
Foreign References:
| CN114692765A | 2022-07-01 | |||
| CN114119371A | 2022-03-01 | |||
| US11386663B1 | 2022-07-12 |
Attorney, Agent or Firm:
LIU , SHEN & ASSOCIATES (CN)
Download PDF: