CN113796083B - 视频解码方法和设备 - Google Patents
视频解码方法和设备 Download PDFInfo
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- CN113796083B CN113796083B CN202080033192.XA CN202080033192A CN113796083B CN 113796083 B CN113796083 B CN 113796083B CN 202080033192 A CN202080033192 A CN 202080033192A CN 113796083 B CN113796083 B CN 113796083B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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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
- H04N19/105—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
- H04N19/103—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
- H04N19/119—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
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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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/50—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
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—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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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410534891.2A CN118354068A (zh) | 2019-11-21 | 2020-11-12 | 视频编解码方法和设备 |
Applications Claiming Priority (5)
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| US201962938894P | 2019-11-21 | 2019-11-21 | |
| US62/938,894 | 2019-11-21 | ||
| US17/091,253 | 2020-11-06 | ||
| US17/091,253 US11533498B2 (en) | 2019-11-21 | 2020-11-06 | Geometric partitioning mode in video coding |
| PCT/US2020/060281 WO2021101791A1 (en) | 2019-11-21 | 2020-11-12 | Geometric partitioning mode in video coding |
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| CN202410534891.2A Division CN118354068A (zh) | 2019-11-21 | 2020-11-12 | 视频编解码方法和设备 |
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| Publication Number | Publication Date |
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| CN113796083A CN113796083A (zh) | 2021-12-14 |
| CN113796083B true CN113796083B (zh) | 2024-04-12 |
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| CN202080033192.XA Active CN113796083B (zh) | 2019-11-21 | 2020-11-12 | 视频解码方法和设备 |
| CN202410534891.2A Pending CN118354068A (zh) | 2019-11-21 | 2020-11-12 | 视频编解码方法和设备 |
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| CN202410534891.2A Pending CN118354068A (zh) | 2019-11-21 | 2020-11-12 | 视频编解码方法和设备 |
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| Country | Link |
|---|---|
| US (4) | US11533498B2 (https=) |
| EP (1) | EP4062636A4 (https=) |
| JP (5) | JP7164732B2 (https=) |
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| CN (2) | CN113796083B (https=) |
| AU (3) | AU2020387376B2 (https=) |
| CA (2) | CA3207974A1 (https=) |
| SG (1) | SG11202111082VA (https=) |
| WO (1) | WO2021101791A1 (https=) |
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| CN113613013B (zh) | 2019-06-21 | 2022-09-09 | 华为技术有限公司 | 视频解码设备、由解码设备实现的译码方法和解码器 |
| CN121691691A (zh) | 2019-08-15 | 2026-03-17 | 阿里巴巴集团控股有限公司 | 用于视频编解码的块划分方法 |
| US11533498B2 (en) * | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
| CN114556935B (zh) * | 2019-11-27 | 2025-09-02 | 寰发股份有限公司 | 视频编解码方法与相关装置 |
| US11496755B2 (en) * | 2019-12-28 | 2022-11-08 | Tencent America LLC | Method and apparatus for video coding |
| EP4087248A4 (en) * | 2019-12-31 | 2023-07-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | INTER-FRAME PREDICTION METHOD, ENCODER, DECODER AND RECORDING MEDIA |
| CN115380534A (zh) * | 2020-04-03 | 2022-11-22 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| CN113497942A (zh) * | 2020-04-08 | 2021-10-12 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| CN117813820A (zh) * | 2021-07-15 | 2024-04-02 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US11949863B2 (en) * | 2021-08-02 | 2024-04-02 | Tencent America LLC | Geometric partition mode with intra block copy |
| WO2023055193A1 (ko) * | 2021-10-01 | 2023-04-06 | 현대자동차주식회사 | 결합된 인트라/인터 예측 모드 또는 기하학적 분할 모드에 움직임 벡터 차분을 사용한 머지 모드를 적용하는 비디오 부호화/복호화 방법 및 장치 |
| CN118414825A (zh) * | 2021-12-31 | 2024-07-30 | 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 |
| JP7703485B2 (ja) * | 2022-04-12 | 2025-07-07 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP2025512376A (ja) * | 2022-04-12 | 2025-04-17 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ビデオ符号化における幾何学的パーティション・モード |
| CN119096540A (zh) * | 2022-04-14 | 2024-12-06 | 北京达佳互联信息技术有限公司 | 用于具有自适应混合的几何划分模式的方法和设备 |
| US12335502B2 (en) * | 2022-04-20 | 2025-06-17 | Tencent America LLC | Adaptive blending for geometric partition mode (GPM) |
| US12452406B2 (en) * | 2022-05-24 | 2025-10-21 | Tencent America LLC | Method and apparatus for asymmetric blending of predictions of partitioned pictures |
| EP4544774A1 (en) * | 2022-06-21 | 2025-04-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
| CN120077649A (zh) * | 2022-10-14 | 2025-05-30 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US20240137509A1 (en) * | 2022-10-14 | 2024-04-25 | Tencent America LLC | Geometric affine mode and geometric subblock modes |
| US12301889B2 (en) * | 2023-02-03 | 2025-05-13 | Tencent America LLC | Systems and methods for blending block sections in a partition-based prediction mode |
| US12604000B2 (en) | 2023-02-03 | 2026-04-14 | Tencent America LLC | Systems and methods for partition-based prediction mode reordering |
| US12542900B2 (en) | 2023-02-03 | 2026-02-03 | Tencent America LLC | Systems and methods for blending inter-intra predictions |
| KR20250094022A (ko) | 2023-12-18 | 2025-06-25 | 현영진 | 중수소 정제 장치 |
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| CN101822056B (zh) * | 2007-10-12 | 2013-01-02 | 汤姆逊许可公司 | 用于视频编解码几何划分的双向预测模式划分的方法和装置 |
| KR101579394B1 (ko) | 2007-10-16 | 2015-12-21 | 톰슨 라이센싱 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
| CN102484706B (zh) | 2009-06-26 | 2015-09-16 | 汤姆森特许公司 | 使用自适应几何划分进行视频编码和解码的方法及装置 |
| JP5757218B2 (ja) * | 2011-10-28 | 2015-07-29 | アイコム株式会社 | 通信機および通信方法 |
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| US11533498B2 (en) * | 2019-11-21 | 2022-12-20 | Tencent America LLC | Geometric partitioning mode in video coding |
| EP4544774A1 (en) * | 2022-06-21 | 2025-04-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
| CN119817100A (zh) * | 2022-09-03 | 2025-04-11 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
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2020
- 2020-11-06 US US17/091,253 patent/US11533498B2/en active Active
- 2020-11-12 CN CN202080033192.XA patent/CN113796083B/zh active Active
- 2020-11-12 CA CA3207974A patent/CA3207974A1/en active Pending
- 2020-11-12 WO PCT/US2020/060281 patent/WO2021101791A1/en not_active Ceased
- 2020-11-12 KR KR1020217024025A patent/KR102804198B1/ko active Active
- 2020-11-12 AU AU2020387376A patent/AU2020387376B2/en active Active
- 2020-11-12 CN CN202410534891.2A patent/CN118354068A/zh active Pending
- 2020-11-12 CA CA3137048A patent/CA3137048C/en active Active
- 2020-11-12 JP JP2021556565A patent/JP7164732B2/ja active Active
- 2020-11-12 KR KR1020257014429A patent/KR20250065732A/ko active Pending
- 2020-11-12 EP EP20889260.4A patent/EP4062636A4/en active Pending
- 2020-11-12 SG SG11202111082VA patent/SG11202111082VA/en unknown
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2022
- 2022-10-20 JP JP2022168513A patent/JP7372425B2/ja active Active
- 2022-10-27 US US17/975,385 patent/US11979592B2/en active Active
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2023
- 2023-03-28 AU AU2023201880A patent/AU2023201880B2/en active Active
- 2023-10-19 JP JP2023180609A patent/JP7571250B2/ja active Active
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2024
- 2024-01-29 US US18/425,564 patent/US12483716B2/en active Active
- 2024-10-09 JP JP2024177338A patent/JP7783374B2/ja active Active
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2025
- 2025-01-24 AU AU2025200508A patent/AU2025200508A1/en active Pending
- 2025-11-10 US US19/384,389 patent/US20260067485A1/en active Pending
- 2025-11-26 JP JP2025203860A patent/JP2026035710A/ja active Pending
Non-Patent Citations (5)
| Title |
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| Algorithm description for Versatile Video Coding and Test Model 8 (VTM 8)（JVET-Q2002）;Jianle Chen等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, 7–17 January 2020》;正文第3.4.11章节 * |
| CE4-related: Simplification of blending weights and motion field storage in geometric merge mode（ JVET-P0304）;Ru-Ling Liao等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, 1–11 October 2019》;全文 * |
| CE4-related: Simplification on geometric partitioning mode by replacing motion index calculation with subsampled weight information（ JVET-Q0188）;Yu-Ling Hsiao等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, 7–17 January 2020》;同上 * |
| CE4-related: Simplification on geometric partitioning mode by replacing motion index calculation with subsampled weight information（JVET-Q0188_Spec_Method2）;Yu-Ling Hsiao等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, 7–17 January 2020》;正文第8.5.7.3章 * |
| Yu-Ling Hsiao等.CE4-related: Simplification on geometric partitioning mode by replacing motion index calculation with subsampled weight information（ JVET-Q0188）.《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 17th Meeting: Brussels, BE, 7–17 January 2020》.2019,同上. * |
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