JP2024138096A5 - - Google Patents

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Publication number
JP2024138096A5
JP2024138096A5 JP2024119640A JP2024119640A JP2024138096A5 JP 2024138096 A5 JP2024138096 A5 JP 2024138096A5 JP 2024119640 A JP2024119640 A JP 2024119640A JP 2024119640 A JP2024119640 A JP 2024119640A JP 2024138096 A5 JP2024138096 A5 JP 2024138096A5
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JP
Japan
Prior art keywords
syntax element
valid
parameter set
chrominance
determining
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Pending
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JP2024119640A
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English (en)
Japanese (ja)
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JP2024138096A (ja
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Priority claimed from CN201911309768.6A external-priority patent/CN111050171B/zh
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JP2024119640A 2019-12-18 2024-07-25 ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体 Pending JP2024138096A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201911309768.6 2019-12-18
CN201911309768.6A CN111050171B (zh) 2019-12-18 2019-12-18 视频解码方法、装置、设备及存储介质
JP2022515567A JP7744023B2 (ja) 2019-12-18 2020-12-08 ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体
PCT/CN2020/134581 WO2021121080A1 (zh) 2019-12-18 2020-12-08 视频解码方法、视频编码方法、装置、设备及存储介质

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JP2022515567A Division JP7744023B2 (ja) 2019-12-18 2020-12-08 ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体

Publications (2)

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JP2024138096A JP2024138096A (ja) 2024-10-07
JP2024138096A5 true JP2024138096A5 (https=) 2025-11-25

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JP2022515567A Active JP7744023B2 (ja) 2019-12-18 2020-12-08 ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体
JP2024119640A Pending JP2024138096A (ja) 2019-12-18 2024-07-25 ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体

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US (2) US12034950B2 (https=)
EP (1) EP3975558A4 (https=)
JP (2) JP7744023B2 (https=)
KR (2) KR102695010B1 (https=)
CN (2) CN115720265B (https=)
WO (1) WO2021121080A1 (https=)

Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
WO2021060846A1 (ko) * 2019-09-23 2021-04-01 엘지전자 주식회사 양자화 매트릭스를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN115720265B (zh) 2019-12-18 2024-08-09 腾讯科技（深圳）有限公司 视频编解码方法、装置、设备及存储介质
CN111147858B (zh) * 2019-12-31 2024-02-27 腾讯科技（深圳）有限公司 视频解码方法、装置、设备及存储介质
CN115552900B (zh) * 2020-02-21 2025-12-23 阿里巴巴（中国）有限公司 用信号通知最大变换大小和残差编码的方法
AU2020203330B2 (en) 2020-05-21 2022-12-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
WO2025212860A1 (en) * 2024-04-03 2025-10-09 Bytedance Inc. Method, apparatus, and medium for video processing

Family Cites Families (14)

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US8588295B2 (en) * 2009-03-09 2013-11-19 Mediatek Inc. Methods and electronic devices for quantization and de-quantization
JP2010288166A (ja) * 2009-06-15 2010-12-24 Panasonic Corp 動画像符号化装置、放送波記録装置及び、プログラム
CN102577387B (zh) * 2009-10-30 2015-01-14 松下电器（美国）知识产权公司 解码方法、解码装置、编码方法以及编码装置
JP5966932B2 (ja) * 2011-02-10 2016-08-10 ソニー株式会社 画像処理装置、画像処理方法、プログラム及び媒体
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
WO2013032794A1 (en) * 2011-08-23 2013-03-07 Mediatek Singapore Pte. Ltd. Method and system of transform block processing according to quantization matrix in video coding
BR122020017515B1 (pt) * 2012-01-20 2022-11-22 Electronics And Telecommunications Research Institute Método de decodificação de vídeo
JPWO2013154028A1 (ja) 2012-04-13 2015-12-17 ソニー株式会社 画像処理装置および方法
US20130272391A1 (en) * 2012-04-16 2013-10-17 Futurewei Technologies, Inc. Method and Apparatus of Quantization Matrix Coding
JP6210368B2 (ja) * 2012-09-18 2017-10-11 サン パテント トラスト 画像復号方法および画像復号装置
US10827173B2 (en) * 2017-11-13 2020-11-03 Electronics And Telecommunications Research Institute Method and apparatus for quantization
EP4550782A1 (en) * 2018-03-28 2025-05-07 Sony Group Corporation Image processing devices and image processing methods
CN110536133B (zh) 2018-05-24 2021-11-19 华为技术有限公司 视频数据解码方法及装置
CN115720265B (zh) * 2019-12-18 2024-08-09 腾讯科技（深圳）有限公司 视频编解码方法、装置、设备及存储介质

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