BR112015026899B1 - Reposicionamento dos blocos residuais de previsão na codificação de vídeo - Google Patents
Reposicionamento dos blocos residuais de previsão na codificação de vídeo Download PDFInfo
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- BR112015026899B1 BR112015026899B1 BR112015026899-4A BR112015026899A BR112015026899B1 BR 112015026899 B1 BR112015026899 B1 BR 112015026899B1 BR 112015026899 A BR112015026899 A BR 112015026899A BR 112015026899 B1 BR112015026899 B1 BR 112015026899B1
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361815148P | 2013-04-23 | 2013-04-23 | |
| US61/815,148 | 2013-04-23 | ||
| US201361833781P | 2013-06-11 | 2013-06-11 | |
| US61/833,781 | 2013-06-11 | ||
| US201361890102P | 2013-10-11 | 2013-10-11 | |
| US61/890,102 | 2013-10-11 | ||
| US14/259,046 US9549182B2 (en) | 2012-07-11 | 2014-04-22 | Repositioning of prediction residual blocks in video coding |
| US14/259,046 | 2014-04-22 | ||
| PCT/US2014/035185 WO2014176362A1 (en) | 2013-04-23 | 2014-04-23 | Repositioning of prediction residual blocks in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015026899A2 BR112015026899A2 (pt) | 2017-07-25 |
| BR112015026899B1 true BR112015026899B1 (pt) | 2023-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015026899-4A BR112015026899B1 (pt) | 2013-04-23 | 2014-04-23 | Reposicionamento dos blocos residuais de previsão na codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2989796B1 (enExample) |
| JP (1) | JP6285014B2 (enExample) |
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| HU (1) | HUE050421T2 (enExample) |
| WO (1) | WO2014176362A1 (enExample) |
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| JP6480790B2 (ja) * | 2015-04-13 | 2019-03-13 | 日本放送協会 | 画像判定装置、符号化装置、及びプログラム |
| US10469841B2 (en) | 2016-01-29 | 2019-11-05 | Google Llc | Motion vector prediction using prior frame residual |
| US10306258B2 (en) | 2016-01-29 | 2019-05-28 | Google Llc | Last frame motion vector partitioning |
| JP7166743B2 (ja) * | 2016-02-17 | 2022-11-08 | 日本放送協会 | 符号化装置、復号装置及びプログラム |
| CN108702504A (zh) * | 2016-02-17 | 2018-10-23 | 日本放送协会 | 编码装置、解码装置以及程序 |
| EP3457691A4 (en) * | 2016-05-13 | 2019-03-20 | Sharp Kabushiki Kaisha | IMAGE DECODING DEVICE AND IMAGE CODING DEVICE |
| US11758136B2 (en) | 2016-06-24 | 2023-09-12 | Electronics And Telecommunications Research Institute | Method and apparatus for transform-based image encoding/decoding |
| EP4432664A3 (en) * | 2016-10-04 | 2024-11-20 | B1 Institute of Image Technology, Inc. | Image data encoding/decoding method and apparatus |
| CN118474342A (zh) * | 2016-10-04 | 2024-08-09 | 有限公司B1影像技术研究所 | 图像数据编码/解码方法、介质和传输数据的方法 |
| KR102817082B1 (ko) * | 2016-12-27 | 2025-06-05 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| KR102264680B1 (ko) * | 2017-04-18 | 2021-06-14 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| WO2019102888A1 (ja) * | 2017-11-24 | 2019-05-31 | ソニー株式会社 | 画像処理装置および方法 |
| WO2020009460A1 (ko) * | 2018-07-04 | 2020-01-09 | 에스케이텔레콤 주식회사 | 잔차신호 재배열 방법 및 영상 복호화 장치 |
| WO2020145381A1 (ja) * | 2019-01-13 | 2020-07-16 | ソニー株式会社 | 画像処理装置および方法 |
| KR102610233B1 (ko) | 2019-01-15 | 2023-12-05 | 로즈데일 다이나믹스 엘엘씨 | 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치 |
| KR102806829B1 (ko) * | 2019-04-17 | 2025-05-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| TWI866967B (zh) * | 2019-04-24 | 2024-12-21 | 美商松下電器（美國）知識產權公司 | 編碼裝置 |
| WO2020236723A1 (en) | 2019-05-19 | 2020-11-26 | Bytedance Inc. | Transform bypass coded residual blocks in digital video |
| CN119922310A (zh) * | 2019-05-22 | 2025-05-02 | Lg电子株式会社 | 图像解码和编码设备及发送比特流的设备 |
| CN119544966A (zh) | 2019-05-22 | 2025-02-28 | Lg电子株式会社 | 图像编码/解码设备、存储介质和用于发送比特流的设备 |
| US11350131B2 (en) | 2019-06-28 | 2022-05-31 | Hfi Innovation Inc. | Signaling coding of transform-skipped blocks |
| MX2021015957A (es) * | 2019-06-28 | 2022-02-03 | Beijing Dajia Internet Information Tech Co Ltd | Modos de codificacion sin perdida para codificacion de video. |
| KR102757393B1 (ko) * | 2019-07-10 | 2025-01-21 | 엘지전자 주식회사 | 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치 |
| US11375238B2 (en) * | 2019-09-20 | 2022-06-28 | Tencent America LLC | Method for padding processing with sub-region partitions in video stream |
| WO2021118310A1 (ko) * | 2019-12-13 | 2021-06-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11722678B2 (en) * | 2020-08-25 | 2023-08-08 | Tencent America LLC | Method and apparatus for transform skip coefficients coding |
| CN114513663B (zh) | 2020-11-17 | 2025-03-14 | 腾讯科技（深圳）有限公司 | 视频解码方法、装置及电子设备 |
| WO2022191554A1 (ko) * | 2021-03-08 | 2022-09-15 | 현대자동차주식회사 | 임의 블록 분할을 이용하는 비디오 코딩방법 및 장치 |
| US12563233B2 (en) | 2022-10-06 | 2026-02-24 | Tencent America LLC | CTU-row based geometric transform |
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| JP4226172B2 (ja) * | 1998-11-24 | 2009-02-18 | 株式会社ハイニックスセミコンダクター | 適応的変換方法を用いる映像圧縮符号化装置および復号化装置ならびにその方法 |
| US9661338B2 (en) * | 2010-07-09 | 2017-05-23 | Qualcomm Incorporated | Coding syntax elements for adaptive scans of transform coefficients for video coding |
| US9106913B2 (en) * | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
| US9344722B2 (en) * | 2011-11-18 | 2016-05-17 | Futurewei Technologies, Inc. | Scanning of prediction residuals in high efficiency video coding |
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- 2014-04-23 KR KR1020187010756A patent/KR102013561B1/ko active Active
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- 2014-04-23 HU HUE14727301A patent/HUE050421T2/hu unknown
- 2014-04-23 EP EP14727301.5A patent/EP2989796B1/en active Active
- 2014-04-23 CN CN201480024104.4A patent/CN105165012B/zh active Active
- 2014-04-23 ES ES14727301T patent/ES2810253T3/es active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| BR112015026899A2 (pt) | 2017-07-25 |
| CN105165012B (zh) | 2020-04-03 |
| JP6285014B2 (ja) | 2018-02-28 |
| KR20180041774A (ko) | 2018-04-24 |
| CN105165012A (zh) | 2015-12-16 |
| KR20150143585A (ko) | 2015-12-23 |
| EP2989796B1 (en) | 2020-05-06 |
| HUE050421T2 (hu) | 2020-12-28 |
| WO2014176362A1 (en) | 2014-10-30 |
| JP2016521070A (ja) | 2016-07-14 |
| EP2989796A1 (en) | 2016-03-02 |
| ES2810253T3 (es) | 2021-03-08 |
| KR102013561B1 (ko) | 2019-08-23 |
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