KR20230170037A - 기하학적 파티션 모드에 대한 움직임 벡터 정제를 위한 방법, 장치, 및 비일시적 컴퓨터 판독 가능 저장 매체 - Google Patents
기하학적 파티션 모드에 대한 움직임 벡터 정제를 위한 방법, 장치, 및 비일시적 컴퓨터 판독 가능 저장 매체 Download PDFInfo
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- KR20230170037A KR20230170037A KR1020237038732A KR20237038732A KR20230170037A KR 20230170037 A KR20230170037 A KR 20230170037A KR 1020237038732 A KR1020237038732 A KR 1020237038732A KR 20237038732 A KR20237038732 A KR 20237038732A KR 20230170037 A KR20230170037 A KR 20230170037A
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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
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
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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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- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- 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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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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
- H04N19/134—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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- 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
- H04N19/169—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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- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/543—Motion estimation other than block-based using regions
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163173540P | 2021-04-12 | 2021-04-12 | |
| US63/173,540 | 2021-04-12 | ||
| US202163194260P | 2021-05-28 | 2021-05-28 | |
| US63/194,260 | 2021-05-28 | ||
| US202163215519P | 2021-06-27 | 2021-06-27 | |
| US63/215,519 | 2021-06-27 | ||
| US17/658,378 | 2022-04-07 | ||
| US17/658,378 US11876973B2 (en) | 2021-04-12 | 2022-04-07 | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
| PCT/CN2022/086106 WO2022218256A1 (en) | 2021-04-12 | 2022-04-11 | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230170037A true KR20230170037A (ko) | 2023-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237038732A Pending KR20230170037A (ko) | 2021-04-12 | 2022-04-11 | 기하학적 파티션 모드에 대한 움직임 벡터 정제를 위한 방법, 장치, 및 비일시적 컴퓨터 판독 가능 저장 매체 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11876973B2 (https=) |
| EP (1) | EP4324196A4 (https=) |
| JP (1) | JP2024516076A (https=) |
| KR (1) | KR20230170037A (https=) |
| CN (1) | CN116746145A (https=) |
| WO (1) | WO2022218256A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025135813A1 (ko) * | 2023-12-19 | 2025-06-26 | 주식회사 아틴스 | 개량된 기하학적 분할 예측 기반의 비디오 부호화 및 복호화를 위한 방법 및 장치 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115699736A (zh) * | 2020-06-03 | 2023-02-03 | 北京达佳互联信息技术有限公司 | 具有运动矢量细化的几何分区模式 |
| US12022085B2 (en) * | 2021-04-12 | 2024-06-25 | Qualcomm Incorporated | Template matching refinement in inter-prediction modes |
| MX2023015089A (es) * | 2021-06-14 | 2024-01-18 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y dispositivos para modo de particion geometrica con refinamiento del vector de movimiento. |
| MX2023015557A (es) * | 2021-06-23 | 2024-01-24 | Beijing Dajia Internet Information Tech Co Ltd | Modo de particion geometrica con refinamiento del vector de movimiento. |
| US12075060B2 (en) * | 2021-10-05 | 2024-08-27 | Tencent America LLC | Alternative merge mode with motion vector difference by using template-matching |
| WO2023123495A1 (zh) * | 2021-12-31 | 2023-07-06 | Oppo广东移动通信有限公司 | 预测方法、装置、设备、系统、及存储介质 |
| CN118476224A (zh) * | 2021-12-31 | 2024-08-09 | Oppo广东移动通信有限公司 | 预测方法、装置、设备、系统、及存储介质 |
| US20250211783A1 (en) * | 2022-03-21 | 2025-06-26 | Wilus Institute Of Standards And Technology Inc. | Video signal processing method based on template matching, and device therefor |
| JP2025513075A (ja) * | 2022-04-12 | 2025-04-22 | オッポ広東移動通信有限公司 | ビデオコーデック方法、装置、機器、システム、及び記憶媒体 |
| US20250211776A1 (en) * | 2022-06-07 | 2025-06-26 | Hyundai Motor Company | Method and apparatus for encoding/decoding image and recording medium storing bitstream |
| WO2023250047A1 (en) * | 2022-06-21 | 2023-12-28 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
| CN120019658A (zh) * | 2022-10-13 | 2025-05-16 | Oppo广东移动通信有限公司 | 视频编解码方法、装置、设备、系统、及存储介质 |
| US12418670B2 (en) * | 2022-10-14 | 2025-09-16 | Tencent America LLC | Template-matching based merge index reordering for geometric partition mode (GPM) |
| CN118057814A (zh) * | 2022-11-18 | 2024-05-21 | 中兴通讯股份有限公司 | 帧间预测方法及解码方法、电子装置和存储介质 |
| WO2024262870A1 (ko) * | 2023-06-19 | 2024-12-26 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US20250113053A1 (en) * | 2023-10-03 | 2025-04-03 | Alibaba (China) Co., Ltd. | Template matching-based motion refinement in video coding |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2564133B (en) * | 2017-07-04 | 2021-03-17 | Canon Kk | Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement |
| EP3451664A1 (en) | 2017-09-01 | 2019-03-06 | Thomson Licensing | Motion compensation at a finer precision than motion vector differential |
| KR102608615B1 (ko) * | 2018-11-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보 저장을 위한 표 유지 |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| CN120499377A (zh) | 2019-01-28 | 2025-08-15 | Op方案有限责任公司 | 具有区域数自适应的几何划分的形状自适应离散余弦变换 |
| US11611759B2 (en) * | 2019-05-24 | 2023-03-21 | Qualcomm Incorporated | Merge mode coding for video coding |
| AU2020294374B2 (en) * | 2019-06-19 | 2024-01-11 | Lg Electronics Inc. | Image decoding method for performing inter-prediction when prediction mode for current block ultimately cannot be selected, and device for same |
| US20200413089A1 (en) | 2019-06-25 | 2020-12-31 | Alibaba Group Holding Limited | Method and system for motion refinement in video coding |
| CN114586344B (zh) * | 2019-08-14 | 2022-12-09 | Lg电子株式会社 | 参考亮度样本位置确定色度块的预测模式的图像编码/解码方法和设备及发送比特流的方法 |
| US20230319271A1 (en) * | 2020-07-20 | 2023-10-05 | Electronics And Telecommunications Research Institute | Method, apparatus, and recording medium for encoding/decoding image by using geometric partitioning |
| US11936899B2 (en) * | 2021-03-12 | 2024-03-19 | Lemon Inc. | Methods and systems for motion candidate derivation |
| WO2022214098A1 (en) * | 2021-04-09 | 2022-10-13 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| EP4352960A4 (en) * | 2021-05-17 | 2025-06-18 | Beijing Dajia Internet Information Technology Co., Ltd. | GEOMETRIC PARTITION MODE WITH MOTION VECTOR REFINEMENT |
| WO2023284817A1 (en) * | 2021-07-15 | 2023-01-19 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| CA3185916A1 (en) * | 2022-01-05 | 2023-07-05 | Comcast Cable Communications, Llc | Video compression using boundary based template refinement |
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2022
- 2022-04-07 US US17/658,378 patent/US11876973B2/en active Active
- 2022-04-11 CN CN202280009916.6A patent/CN116746145A/zh active Pending
- 2022-04-11 WO PCT/CN2022/086106 patent/WO2022218256A1/en not_active Ceased
- 2022-04-11 JP JP2023557291A patent/JP2024516076A/ja active Pending
- 2022-04-11 KR KR1020237038732A patent/KR20230170037A/ko active Pending
- 2022-04-11 EP EP22787482.3A patent/EP4324196A4/en active Pending
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2023
- 2023-09-12 US US18/465,832 patent/US12439053B2/en active Active
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2025
- 2025-09-10 US US19/325,074 patent/US20260012613A1/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025135813A1 (ko) * | 2023-12-19 | 2025-06-26 | 주식회사 아틴스 | 개량된 기하학적 분할 예측 기반의 비디오 부호화 및 복호화를 위한 방법 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240007647A1 (en) | 2024-01-04 |
| US20260012613A1 (en) | 2026-01-08 |
| US12439053B2 (en) | 2025-10-07 |
| CN116746145A (zh) | 2023-09-12 |
| US20220329824A1 (en) | 2022-10-13 |
| EP4324196A4 (en) | 2025-03-05 |
| US11876973B2 (en) | 2024-01-16 |
| WO2022218256A1 (en) | 2022-10-20 |
| EP4324196A1 (en) | 2024-02-21 |
| JP2024516076A (ja) | 2024-04-12 |
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