JP2022537275A5 - - Google Patents
Info
- Publication number
- JP2022537275A5 JP2022537275A5 JP2021573743A JP2021573743A JP2022537275A5 JP 2022537275 A5 JP2022537275 A5 JP 2022537275A5 JP 2021573743 A JP2021573743 A JP 2021573743A JP 2021573743 A JP2021573743 A JP 2021573743A JP 2022537275 A5 JP2022537275 A5 JP 2022537275A5
- Authority
- JP
- Japan
- Prior art keywords
- residual coding
- video
- image
- block
- type
- 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 |
|---|---|---|---|
| JP2024229516A JP2025060855A (ja) | 2019-06-20 | 2024-12-25 | 多用途ビデオコーディングのためのロスレスモード |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19305799.9 | 2019-06-20 | ||
| EP19305799 | 2019-06-20 | ||
| PCT/EP2020/066647 WO2020254335A1 (en) | 2019-06-20 | 2020-06-16 | Lossless mode for versatile video coding |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024229516A Division JP2025060855A (ja) | 2019-06-20 | 2024-12-25 | 多用途ビデオコーディングのためのロスレスモード |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022537275A JP2022537275A (ja) | 2022-08-25 |
| JP2022537275A5 true JP2022537275A5 (https=) | 2023-06-20 |
| JP7612615B2 JP7612615B2 (ja) | 2025-01-14 |
Family
ID=67437686
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021573743A Active JP7612615B2 (ja) | 2019-06-20 | 2020-06-16 | 多用途ビデオコーディングのためのロスレスモード |
| JP2024229516A Pending JP2025060855A (ja) | 2019-06-20 | 2024-12-25 | 多用途ビデオコーディングのためのロスレスモード |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024229516A Pending JP2025060855A (ja) | 2019-06-20 | 2024-12-25 | 多用途ビデオコーディングのためのロスレスモード |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12010309B2 (https=) |
| EP (1) | EP3987785A1 (https=) |
| JP (2) | JP7612615B2 (https=) |
| KR (1) | KR20220024711A (https=) |
| CN (3) | CN120075441A (https=) |
| BR (1) | BR112021025581A2 (https=) |
| WO (1) | WO2020254335A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382256B (zh) * | 2019-06-21 | 2022-05-20 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置、设备及存储介质 |
| US11516472B2 (en) * | 2019-06-21 | 2022-11-29 | Hyundai Motor Company | Method and apparatus for controlling coding tools |
| ES3025961T3 (en) * | 2019-06-28 | 2025-06-10 | Beijing Dajia Internet Information Tech Co Ltd | Lossless coding modes for video coding |
| CN120614453A (zh) * | 2019-09-23 | 2025-09-09 | 阿里巴巴集团控股有限公司 | 视频数据的无损编码 |
| BR112022005411A2 (pt) * | 2019-09-24 | 2022-06-21 | Huawei Tech Co Ltd | Sinalização de cabeçalho de imagem em codificação de vídeo |
| MX2022004216A (es) * | 2019-10-10 | 2022-05-03 | Electronics & Telecommunications Res Inst | Metodo y aparato de codificacion/decodificacion de imagenes y medio de grabacion que almacena flujo de bits. |
| CN115633172A (zh) * | 2020-12-06 | 2023-01-20 | 浙江大华技术股份有限公司 | 基于ibc模式编码方法、电子设备及存储介质 |
| CN113099233B (zh) * | 2021-03-26 | 2024-07-16 | 百果园技术(新加坡)有限公司 | 视频编码方法、装置、视频编码设备及存储介质 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101572535B1 (ko) | 2011-06-30 | 2015-11-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 합성 비디오에서의 무손실 코딩 및 관련 시그널링 방법 |
| MX381915B (es) | 2011-10-17 | 2025-03-13 | Kt Corp | Metodo de transformacion adaptable con base en la prediccion en pantalla y aparato que usa el metodo. |
| KR101762294B1 (ko) * | 2011-10-18 | 2017-07-28 | 주식회사 케이티 | 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기 |
| US20130294524A1 (en) * | 2012-05-04 | 2013-11-07 | Qualcomm Incorporated | Transform skipping and lossless coding unification |
| CN108632611A (zh) * | 2012-06-29 | 2018-10-09 | 韩国电子通信研究院 | 视频解码方法、视频编码方法和计算机可读介质 |
| JP6197496B2 (ja) * | 2013-08-30 | 2017-09-20 | 富士通株式会社 | 量子化装置、量子化方法および量子化プログラム |
| 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 |
| KR102185857B1 (ko) | 2014-02-13 | 2020-12-02 | 삼성전자주식회사 | 영상 부호화, 복호화 방법 및 장치 |
| CN108184117B (zh) | 2018-01-10 | 2021-11-26 | 北京工业大学 | 基于内容的比特流层视频质量评价模型 |
| WO2020103877A1 (en) * | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| US11153590B2 (en) * | 2019-01-11 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding |
| WO2020145798A1 (ko) * | 2019-01-13 | 2020-07-16 | 엘지전자 주식회사 | 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치 |
| US11134258B2 (en) * | 2019-02-11 | 2021-09-28 | Qualcomm Incorporated | Predictive coefficient coding |
| EP3910950B1 (en) * | 2019-02-19 | 2024-08-07 | LG Electronics Inc. | Video decoding method using residual information in video coding system, and apparatus thereof |
| WO2020177684A1 (en) * | 2019-03-03 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Enabling dmvr based on the information in the picture header |
| WO2020180102A1 (ko) * | 2019-03-04 | 2020-09-10 | 엘지전자 주식회사 | 영상 코딩 시스템에서 컨텍스트 코딩된 사인 플래그를 사용하는 영상 디코딩 방법 및 그 장치 |
| TW202101985A (zh) * | 2019-03-11 | 2021-01-01 | 美商Ｖｉｄ衡器股份有限公司 | 子圖片適應性解析度改變方法及裝置 |
| US11451826B2 (en) * | 2019-04-15 | 2022-09-20 | Tencent America LLC | Lossless coding mode and switchable residual coding |
| WO2020211867A1 (en) * | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| KR20260023593A (ko) * | 2019-05-15 | 2026-02-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서의 참조 픽처 리샘플링을 위한 디코더 측 모션 벡터 개선(dmvr) 코딩 툴의 핸들링 |
| CN113853787B (zh) * | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 基于子块使用变换跳过模式 |
| CN113966610B (zh) * | 2019-06-11 | 2025-09-12 | 韦勒斯标准与技术协会公司 | 使用块dpcm预测方法的视频信号处理方法和设备 |
| KR20260041924A (ko) * | 2019-06-18 | 2026-03-27 | 엘지전자 주식회사 | 블록 사이즈를 기반으로 bdpcm 을 수행하는 영상 디코딩 방법 및 그 장치 |
| JP7440544B2 (ja) * | 2019-06-18 | 2024-02-28 | エルジー エレクトロニクス インコーポレイティド | 画像デコード方法及びその装置 |
| WO2020256389A1 (ko) * | 2019-06-18 | 2020-12-24 | 엘지전자 주식회사 | Bdpcm 기반 영상 디코딩 방법 및 그 장치 |
-
2020
- 2020-06-16 EP EP20733419.4A patent/EP3987785A1/en active Pending
- 2020-06-16 CN CN202510148620.8A patent/CN120075441A/zh active Pending
- 2020-06-16 WO PCT/EP2020/066647 patent/WO2020254335A1/en not_active Ceased
- 2020-06-16 CN CN202510148653.2A patent/CN120075442A/zh active Pending
- 2020-06-16 JP JP2021573743A patent/JP7612615B2/ja active Active
- 2020-06-16 CN CN202080056767.XA patent/CN114270837B/zh active Active
- 2020-06-16 KR KR1020227001840A patent/KR20220024711A/ko active Pending
- 2020-06-16 US US17/618,090 patent/US12010309B2/en active Active
- 2020-06-16 BR BR112021025581A patent/BR112021025581A2/pt unknown
-
2024
- 2024-05-09 US US18/659,336 patent/US12598299B2/en active Active
- 2024-12-25 JP JP2024229516A patent/JP2025060855A/ja active Pending
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