JP2022523925A5 - - Google Patents
Info
- Publication number
- JP2022523925A5 JP2022523925A5 JP2021547465A JP2021547465A JP2022523925A5 JP 2022523925 A5 JP2022523925 A5 JP 2022523925A5 JP 2021547465 A JP2021547465 A JP 2021547465A JP 2021547465 A JP2021547465 A JP 2021547465A JP 2022523925 A5 JP2022523925 A5 JP 2022523925A5
- Authority
- JP
- Japan
- Prior art keywords
- chroma
- block
- chroma block
- value
- zero
- 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.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025027351A JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962813728P | 2019-03-04 | 2019-03-04 | |
| US62/813,728 | 2019-03-04 | ||
| US201962817546P | 2019-03-12 | 2019-03-12 | |
| US62/817,546 | 2019-03-12 | ||
| PCT/US2020/020513 WO2020180737A1 (en) | 2019-03-04 | 2020-02-28 | Method and system for processing video content |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025027351A Division JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022523925A JP2022523925A (ja) | 2022-04-27 |
| JP2022523925A5 true JP2022523925A5 (enExample) | 2023-03-22 |
| JP7679301B2 JP7679301B2 (ja) | 2025-05-19 |
Family
ID=72336795
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021547465A Active JP7679301B2 (ja) | 2019-03-04 | 2020-02-28 | 映像コンテンツを処理するための方法及びシステム |
| JP2025027351A Active JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025027351A Active JP7825087B2 (ja) | 2019-03-04 | 2025-02-21 | 映像コンテンツを処理するための方法及びシステム |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US11516512B2 (enExample) |
| EP (1) | EP3935847A4 (enExample) |
| JP (2) | JP7679301B2 (enExample) |
| KR (1) | KR20210134375A (enExample) |
| CN (2) | CN118474354A (enExample) |
| TW (3) | TW202504312A (enExample) |
| WO (1) | WO2020180737A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113475079B (zh) | 2019-02-01 | 2026-03-24 | 北京字节跳动网络技术有限公司 | 环路整形和帧内块复制之间的相互作用 |
| AU2020214946B2 (en) | 2019-02-01 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| KR20250153323A (ko) * | 2019-02-28 | 2025-10-24 | 삼성전자주식회사 | 크로마 성분을 예측하는 비디오 부호화 및 복호화 방법, 및 크로마 성분을 예측하는 비디오 부호화 및 복호화 장치 |
| WO2020177703A1 (en) * | 2019-03-04 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of filtering information in video processing |
| WO2020182093A1 (en) | 2019-03-08 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of reshaping information in video processing |
| US12114000B2 (en) * | 2019-03-08 | 2024-10-08 | Qualcomm Incorporated | Combined residual coding in video coding |
| BR112021018089A2 (pt) * | 2019-03-12 | 2021-11-23 | Fraunhofer Ges Forschung | Transformada de intercomponente seletiva (ict) para conversão de imagem e vídeo em código |
| CN117499644A (zh) | 2019-03-14 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| CN111989925B (zh) * | 2019-03-22 | 2024-04-26 | 罗斯德尔动力有限责任公司 | 基于dmvr和bdof的帧间预测方法及其设备 |
| CN113632462B (zh) | 2019-03-23 | 2023-08-22 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| US11451826B2 (en) * | 2019-04-15 | 2022-09-20 | Tencent America LLC | Lossless coding mode and switchable residual coding |
| PH12021552544A1 (en) * | 2019-04-18 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Restriction on applicability of cross component mode |
| BR112021019675A2 (pt) * | 2019-04-23 | 2021-12-07 | Beijing Bytedance Network Tech Co Ltd | Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador |
| WO2020224629A1 (en) | 2019-05-08 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for applicability of cross-component coding |
| EP3973707A4 (en) * | 2019-06-22 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CHROMA REST SCALE SYNTAX ELEMENT |
| CN120786071A (zh) * | 2019-06-24 | 2025-10-14 | 阿里巴巴集团控股有限公司 | 处理亮度和色度信号的方法和系统 |
| CN114128280B (zh) * | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| MX2021016000A (es) * | 2019-08-28 | 2022-03-11 | Panasonic Ip Corp America | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |
| KR20220065758A (ko) * | 2019-09-20 | 2022-05-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 코딩 블록의 스케일링 프로세스 |
| US11601657B2 (en) * | 2020-04-02 | 2023-03-07 | Qualcomm Incorporated | LUMA mapping with chroma scaling (LMCS) in video coding |
| KR102663465B1 (ko) * | 2020-06-24 | 2024-05-03 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩을 위한 예측 종속 잔차 스케일링을 위한 방법 및 장치 |
| WO2022072659A1 (en) * | 2020-10-01 | 2022-04-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with neural network based in-loop filtering |
| US11645812B2 (en) * | 2020-10-06 | 2023-05-09 | Qualcomm Incorporated | Inter-component residual prediction for color attributes in geometry point cloud compression coding |
| WO2022108421A1 (ko) * | 2020-11-23 | 2022-05-27 | 현대자동차주식회사 | 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법 |
| WO2022130663A1 (ja) * | 2020-12-17 | 2022-06-23 | 日本放送協会 | 復号装置、プログラム、及び復号方法 |
| US20230069089A1 (en) * | 2021-08-31 | 2023-03-02 | Mediatek Inc. | Video decoder with hardware shared between different processing circuits and associated video decoding method |
| EP4702748A1 (en) * | 2023-04-24 | 2026-03-04 | MediaTek Inc. | Methods and apparatus of inheriting temporal cross-component models with buffer constraints for video coding |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101213205B1 (ko) * | 2006-11-23 | 2012-12-17 | 삼성전자주식회사 | 컬러 재현 시스템 및 방법 |
| NO328906B1 (no) * | 2007-12-19 | 2010-06-14 | Tandberg Telecom As | Fremgangsmate for forbedring av farveskarphet i video- og stillbilder |
| US8294822B2 (en) * | 2010-08-17 | 2012-10-23 | Broadcom Corporation | Method and system for key aware scaling |
| US9848197B2 (en) * | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| EP3448025B1 (en) | 2011-06-28 | 2020-01-08 | Samsung Electronics Co., Ltd. | Image interpolation using asymmetric interpolation filter |
| CN104471940B (zh) * | 2012-04-16 | 2017-12-15 | 联发科技（新加坡）私人有限公司 | 色度帧内预测方法及装置 |
| WO2014007520A1 (ko) * | 2012-07-02 | 2014-01-09 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
| US10334253B2 (en) * | 2013-04-08 | 2019-06-25 | Qualcomm Incorporated | Sample adaptive offset scaling based on bit-depth |
| US8810727B1 (en) * | 2013-05-07 | 2014-08-19 | Qualcomm Technologies, Inc. | Method for scaling channel of an image |
| US9648330B2 (en) * | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
| US9648332B2 (en) * | 2013-10-28 | 2017-05-09 | Qualcomm Incorporated | Adaptive inter-color component residual prediction |
| US10397607B2 (en) | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
| BR112017004886A2 (pt) * | 2014-09-12 | 2017-12-05 | Vid Scale Inc | dispositivo de codificação de vídeo e método de codificação de vídeo |
| WO2016066028A1 (en) | 2014-10-28 | 2016-05-06 | Mediatek Singapore Pte. Ltd. | Method of guided cross-component prediction for video coding |
| CN108293136B (zh) * | 2015-09-23 | 2022-12-30 | 诺基亚技术有限公司 | 编码360度全景视频的方法、装置和计算机可读存储介质 |
| US20170105014A1 (en) * | 2015-10-08 | 2017-04-13 | Qualcomm Incorporated | Luma-driven chroma scaling for high dynamic range and wide color gamut contents |
| WO2018016381A1 (en) | 2016-07-22 | 2018-01-25 | Sharp Kabushiki Kaisha | Systems and methods for coding video data using adaptive component scaling |
| US10477240B2 (en) * | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| US10778978B2 (en) | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| AU2018334351B2 (en) * | 2017-09-15 | 2022-09-15 | Sony Corporation | Image processing device and method |
| US10681358B2 (en) * | 2017-12-19 | 2020-06-09 | Qualcomm Incorporated | Quantization parameter control for video coding with joined pixel/transform based quantization |
| US11303912B2 (en) * | 2018-04-18 | 2022-04-12 | Qualcomm Incorporated | Decoded picture buffer management and dynamic range adjustment |
| MX2021003853A (es) * | 2018-10-05 | 2021-09-08 | Huawei Tech Co Ltd | Método y dispositivo de intrapredicción. |
| WO2020094057A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Position based intra prediction |
| US11197005B2 (en) * | 2018-11-08 | 2021-12-07 | Qualcomm Incorporated | Cross-component prediction for video coding |
| CN113475079B (zh) | 2019-02-01 | 2026-03-24 | 北京字节跳动网络技术有限公司 | 环路整形和帧内块复制之间的相互作用 |
| AU2020214946B2 (en) | 2019-02-01 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| CN119629348A (zh) * | 2019-02-28 | 2025-03-14 | 交互数字Vc控股公司 | 编码和解码方法、装置、程序及介质 |
-
2020
- 2020-02-28 CN CN202410468092.XA patent/CN118474354A/zh active Pending
- 2020-02-28 EP EP20765801.4A patent/EP3935847A4/en active Pending
- 2020-02-28 US US16/805,611 patent/US11516512B2/en active Active
- 2020-02-28 CN CN202080018751.XA patent/CN113545064B/zh active Active
- 2020-02-28 WO PCT/US2020/020513 patent/WO2020180737A1/en not_active Ceased
- 2020-02-28 KR KR1020217031818A patent/KR20210134375A/ko active Pending
- 2020-02-28 JP JP2021547465A patent/JP7679301B2/ja active Active
- 2020-03-03 TW TW113134787A patent/TW202504312A/zh unknown
- 2020-03-03 TW TW109106924A patent/TWI856068B/zh active
- 2020-03-03 TW TW113134786A patent/TW202504311A/zh unknown
-
2022
- 2022-11-28 US US18/059,105 patent/US11902581B2/en active Active
-
2023
- 2023-12-29 US US18/400,981 patent/US12244863B2/en active Active
-
2025
- 2025-01-29 US US19/040,676 patent/US20250175647A1/en active Pending
- 2025-02-21 JP JP2025027351A patent/JP7825087B2/ja active Active