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Patent Searching and Data


Title:
POSITION DEPENDENT COEFFICIENT REORDERING IN CODED VIDEO
Document Type and Number:
WIPO Patent Application WO/2022/111507
Kind Code:
A1
Abstract:
Methods, system and apparatus for video processing are described. One example method of processing video data includes performing a conversion between a current block of a video and a bitstream of the video. Samples of the current block are represented in the bitstream using coefficients that are arranged according to a rule responsive to locations of the samples of the current block.

Inventors:
ZHANG LI (US)
ZHANG KAI (US)
ZHANG YUHUAI (CN)
LIU HONGBIN (CN)
WANG YUE (CN)
MA SIWEI (CN)
Application Number:
PCT/CN2021/132697
Publication Date:
June 02, 2022
Filing Date:
November 24, 2021
Export Citation:
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Assignee:
BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
BYTEDANCE INC (US)
International Classes:
H04N19/18; H04N19/129
Foreign References:
US20190306536A12019-10-03
CN104469378A2015-03-25
Other References:
D. HE; J. WANG; G. MARTIN-COCHER (RIM): "Rotation of Residual Block for Transform Skipping", 101. MPEG MEETING; 16-7-2012 - 20-7-2012; STOCKHOLM; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), 3 July 2012 (2012-07-03), XP030053749
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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