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Patent Searching and Data


Title:
VIDEO DECODING METHOD AND CAMERA
Document Type and Number:
WIPO Patent Application WO/2019/120012
Kind Code:
A1
Abstract:
The present invention provides a video decoding method and a camera. Said method comprises: loading a video, and decoding each frame from the video; calculating, for any two adjacent frames, a first optical flow field; calculating, according to the first optical flow field, a second optical flow field of a position where a frame is to be inserted, the position being located between two adjacent frames; using the second optical flow field to calculate a corresponding pixel position, in a previous frame of two adjacent frames, of each pixel of the frame to be inserted, and assigning the pixel value of the previous frame to the pixel of the frame to be inserted; and placing the inserted frame and the decoded original frame together according to a time sequence, so as to reconstitute a video having a high frame rate. The present invention eliminates or improves discrete motion, providing a more fluent viewing experience.

Inventors:
XIE LIANG (CN)
LIU JINGKANG (CN)
Application Number:
CN2018/115852
Publication Date:
June 27, 2019
Filing Date:
November 16, 2018
Export Citation:
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Assignee:
SHENZHEN ARASHI VISION COMPANY LTD (CN)
International Classes:
H04N7/01
Foreign References:
CN108040217A2018-05-15
CN101399950A2009-04-01
CN101325044A2008-12-17
CN103888767A2014-06-25
CN102509071A2012-06-20
CN103139524A2013-06-05
US5541667A1996-07-30
Attorney, Agent or Firm:
CHINA RANKTOP IP OFFICE (CN)
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