JP2022549773A5 - - Google Patents

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Publication number
JP2022549773A5
JP2022549773A5 JP2022516282A JP2022516282A JP2022549773A5 JP 2022549773 A5 JP2022549773 A5 JP 2022549773A5 JP 2022516282 A JP2022516282 A JP 2022516282A JP 2022516282 A JP2022516282 A JP 2022516282A JP 2022549773 A5 JP2022549773 A5 JP 2022549773A5
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JP
Japan
Prior art keywords
encoding
flag
value
residual
bitstream
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022516282A
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English (en)
Japanese (ja)
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JP2022549773A (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/US2020/047602 external-priority patent/WO2021061318A1/en
Publication of JP2022549773A publication Critical patent/JP2022549773A/ja
Publication of JP2022549773A5 publication Critical patent/JP2022549773A5/ja
Priority to JP2025147838A priority Critical patent/JP2025178260A/ja
Pending legal-status Critical Current

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JP2022516282A 2019-09-23 2020-08-24 映像データの可逆符号化 Pending JP2022549773A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025147838A JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962904574P 2019-09-23 2019-09-23
US62/904,574 2019-09-23
PCT/US2020/047602 WO2021061318A1 (en) 2019-09-23 2020-08-24 Lossless coding of video data

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025147838A Division JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Publications (2)

Publication Number Publication Date
JP2022549773A JP2022549773A (ja) 2022-11-29
JP2022549773A5 true JP2022549773A5 (https=) 2023-08-15

Family

ID=74881384

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022516282A Pending JP2022549773A (ja) 2019-09-23 2020-08-24 映像データの可逆符号化
JP2025147838A Pending JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025147838A Pending JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Country Status (6)

Country Link
US (4) US12047578B2 (https=)
EP (1) EP4035069A4 (https=)
JP (2) JP2022549773A (https=)
KR (1) KR20220062655A (https=)
CN (7) CN120614453A (https=)
WO (1) WO2021061318A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2022003650A (es) * 2019-09-25 2022-05-10 Lg Electronics Inc Metodo y aparato de codificacion/decodificacion de imagen para se?alar el metodo de codificacion residual usado para codificar el bloque al cual se aplica bdpcm, y metodo para transmitir el flujo de bits.
US11973983B2 (en) * 2019-10-11 2024-04-30 Qualcomm Incorporated Signaling coding scheme for residual values in transform skip for video coding
JP7323719B2 (ja) * 2020-02-05 2023-08-08 エルジー エレクトロニクス インコーポレイティド 残差コーディングに関する画像デコード方法およびその装置
WO2021170058A1 (en) * 2020-02-27 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Transform skip residual coding
JP7524355B2 (ja) 2020-05-27 2024-07-29 バイトダンス インコーポレイテッド ビデオコーディングでのサブピクチャ及びタイルの使用
CN115914633B (zh) * 2022-09-30 2026-02-17 有半岛(北京)信息科技有限公司 基于量化变换系数的码率估计方法、系统、设备及介质

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
KR100763181B1 (ko) 2005-04-19 2007-10-05 삼성전자주식회사 기초계층과 향상계층의 데이터를 바탕으로 예측 정보를코딩하여 코딩율을 향상시키는 방법 및 장치
CN102137263B (zh) 2011-05-09 2013-07-03 松日数码发展(深圳)有限公司 基于cnm关键帧分类的分布式视频编码及解码方法
US9521410B2 (en) 2012-04-26 2016-12-13 Qualcomm Incorporated Quantization parameter (QP) coding in video coding
US9264713B2 (en) 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
JP6270861B2 (ja) 2012-11-08 2018-01-31 キヤノン株式会社 符号化単位の変換単位を符号化および復号するための方法、装置およびシステム
KR20140081681A (ko) 2012-12-14 2014-07-01 한국전자통신연구원 영상의 부호화 방법 및 이를 이용하는 장치
US20140169452A1 (en) 2012-12-14 2014-06-19 Electronics And Telecommunications Research Institute Video encoding method and apparatus using the same
GB2512658B (en) 2013-04-05 2020-04-01 British Broadcasting Corp Transmitting and receiving a composite image
US11323747B2 (en) * 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying
CN105556963B (zh) * 2013-10-14 2018-12-11 寰发股份有限公司 用于hevc范围扩展的残差差分脉冲编码调制方法
US20150195574A1 (en) 2013-11-06 2015-07-09 Arris Enterprises, Inc. Modification of picture parameter set (pps) for hevc extensions
EP3987785A1 (en) 2019-06-20 2022-04-27 InterDigital VC Holdings France, SAS Lossless mode for versatile video coding
WO2021052348A1 (en) 2019-09-19 2021-03-25 Mediatek Inc. Method and apparatus of residual coding selection for lossless coding mode in video coding

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