JP2024546832A - ビデオコーディングにおける参照ピクチャリサンプリング技法とテンプレートベースのインター予測技法との間の相互作用 - Google Patents
ビデオコーディングにおける参照ピクチャリサンプリング技法とテンプレートベースのインター予測技法との間の相互作用 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/172—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 picture, frame or field
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163265555P | 2021-12-16 | 2021-12-16 | |
| US63/265,555 | 2021-12-16 | ||
| US18/057,500 US12250395B2 (en) | 2021-12-16 | 2022-11-21 | Interaction between reference picture resampling and template-based inter prediction techniques in video coding |
| US18/057,500 | 2022-11-21 | ||
| PCT/US2022/080331 WO2023114627A1 (en) | 2021-12-16 | 2022-11-22 | Interaction between reference picture resampling and template-based inter prediction techniques in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024546832A true JP2024546832A (ja) | 2024-12-26 |
| JP2024546832A5 JP2024546832A5 (https=) | 2025-12-02 |
Family
ID=86769528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024535280A Pending JP2024546832A (ja) | 2021-12-16 | 2022-11-22 | ビデオコーディングにおける参照ピクチャリサンプリング技法とテンプレートベースのインター予測技法との間の相互作用 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12250395B2 (https=) |
| EP (1) | EP4449718A1 (https=) |
| JP (1) | JP2024546832A (https=) |
| KR (1) | KR20240124287A (https=) |
| CN (1) | CN118355662A (https=) |
| TW (1) | TW202345599A (https=) |
| WO (1) | WO2023114627A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023132514A1 (ko) * | 2022-01-05 | 2023-07-13 | 현대자동차주식회사 | 개선된 amvp-merge 모드를 이용하는 비디오 코딩을 위한 방법 및 장치 |
| JP7849491B2 (ja) * | 2022-04-12 | 2026-04-21 | エルジー エレクトロニクス インコーポレイティド | 画像符号化／復号化方法、ビットストリームを伝送する方法、及びビットストリームを保存した記録媒体 |
| CN121399941A (zh) * | 2023-06-30 | 2026-01-23 | 北京达佳互联信息技术有限公司 | 用于参考图片重采样的基于模板的编解码方法、装置和存储介质 |
| WO2025061063A1 (en) * | 2023-09-19 | 2025-03-27 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN121942194A (zh) * | 2023-10-03 | 2026-04-28 | 北京达佳互联信息技术有限公司 | 用于参考图片重采样的基于模板的编解码方法、装置和存储介质 |
| WO2025139532A1 (en) * | 2023-12-29 | 2025-07-03 | Mediatek Inc. | Methods and apparatus of enabling tools on scaled reference picture for video coding |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| 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 |
| JP7359942B2 (ja) * | 2019-08-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | 映像処理における代替の補間フィルタの選択的使用 |
| JP7414980B2 (ja) * | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
-
2022
- 2022-11-21 US US18/057,500 patent/US12250395B2/en active Active
- 2022-11-22 KR KR1020247018603A patent/KR20240124287A/ko active Pending
- 2022-11-22 EP EP22826572.4A patent/EP4449718A1/en active Pending
- 2022-11-22 WO PCT/US2022/080331 patent/WO2023114627A1/en not_active Ceased
- 2022-11-22 JP JP2024535280A patent/JP2024546832A/ja active Pending
- 2022-11-22 CN CN202280080430.1A patent/CN118355662A/zh active Pending
- 2022-11-30 TW TW111145779A patent/TW202345599A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023114627A1 (en) | 2023-06-22 |
| KR20240124287A (ko) | 2024-08-16 |
| CN118355662A (zh) | 2024-07-16 |
| US12250395B2 (en) | 2025-03-11 |
| US20230199211A1 (en) | 2023-06-22 |
| TW202345599A (zh) | 2023-11-16 |
| EP4449718A1 (en) | 2024-10-23 |
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