CN119922330A - 用于合并模式的解码器侧运动矢量细化和子块运动导出 - Google Patents
用于合并模式的解码器侧运动矢量细化和子块运动导出 Download PDFInfo
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- CN119922330A CN119922330A CN202411869976.2A CN202411869976A CN119922330A CN 119922330 A CN119922330 A CN 119922330A CN 202411869976 A CN202411869976 A CN 202411869976A CN 119922330 A CN119922330 A CN 119922330A
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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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
-
- 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
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762580184P | 2017-11-01 | 2017-11-01 | |
| US62/580,184 | 2017-11-01 | ||
| US201862623001P | 2018-01-29 | 2018-01-29 | |
| US62/623,001 | 2018-01-29 | ||
| US201862678576P | 2018-05-31 | 2018-05-31 | |
| US62/678,576 | 2018-05-31 | ||
| US201862690661P | 2018-06-27 | 2018-06-27 | |
| US62/690,661 | 2018-06-27 | ||
| CN201880080912.0A CN111480341B (zh) | 2017-11-01 | 2018-11-01 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
| PCT/US2018/058719 WO2019089933A1 (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880080912.0A Division CN111480341B (zh) | 2017-11-01 | 2018-11-01 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119922330A true CN119922330A (zh) | 2025-05-02 |
Family
ID=64557134
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411869976.2A Pending CN119922330A (zh) | 2017-11-01 | 2018-11-01 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
| CN201880080912.0A Active CN111480341B (zh) | 2017-11-01 | 2018-11-01 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
| CN202411869226.5A Pending CN119922329A (zh) | 2017-11-01 | 2018-11-01 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880080912.0A Active CN111480341B (zh) | 2017-11-01 | 2018-11-01 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
| CN202411869226.5A Pending CN119922329A (zh) | 2017-11-01 | 2018-11-01 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11558633B2 (https=) |
| EP (1) | EP3704856A1 (https=) |
| JP (3) | JP7382332B2 (https=) |
| CN (3) | CN119922330A (https=) |
| CA (1) | CA3081335A1 (https=) |
| SG (1) | SG11202003925XA (https=) |
| WO (1) | WO2019089933A1 (https=) |
| ZA (1) | ZA202002074B (https=) |
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| KR20250024100A (ko) | 2018-07-02 | 2025-02-18 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 움직임 벡터 예측 방법 및 장치, 인코더, 그리고 디코더 |
| US11539958B2 (en) * | 2018-07-17 | 2022-12-27 | Lg Electronics Inc. | Method for predicting subblock-based temporal motion vector and apparatus therefor |
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| CN111093073B (zh) * | 2018-10-24 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 用于子块运动矢量预测的基于搜索的运动候选推导 |
| US11381807B2 (en) * | 2018-11-21 | 2022-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods of video picture coding with sub-block merge simplification and related apparatuses |
| KR20240024335A (ko) | 2018-11-22 | 2024-02-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 서브 블록 기반 인터 예측을 위한 조정 방법 |
| BR112021010054A2 (pt) * | 2018-11-26 | 2021-08-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | fluxo de dados, decodificador e codificador de vídeo baseado em bloco e seus respectivos métodos |
| US11146810B2 (en) | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
| WO2020116242A1 (ja) | 2018-12-07 | 2020-06-11 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CN116996683A (zh) * | 2019-01-03 | 2023-11-03 | 北京大学 | 视频图像处理方法与装置 |
| CN112514384B (zh) | 2019-01-28 | 2024-12-24 | 苹果公司 | 视频信号编码/解码方法及其装置 |
| CN118612430A (zh) * | 2019-02-08 | 2024-09-06 | 松下电器（美国）知识产权公司 | 编码装置、解码装置以及非暂时性计算机可读介质 |
| WO2020185506A1 (en) * | 2019-03-08 | 2020-09-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Bi-directional optical flow and decoder-side motion vector refinement for video coding |
| CN115314708B (zh) * | 2019-05-15 | 2023-05-12 | 华为技术有限公司 | 视频码流的解码方法及对应的设备及介质 |
| CN111953995A (zh) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | 一种帧间预测的方法和装置 |
| JP6835337B2 (ja) * | 2019-06-20 | 2021-02-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
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| CN114080808B (zh) * | 2019-07-06 | 2025-08-01 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器侧运动矢量细化的方法和装置 |
| KR102808776B1 (ko) * | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
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| CN114402618A (zh) * | 2019-09-27 | 2022-04-26 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器端运动矢量细化的方法和装置 |
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| CN116708776A (zh) * | 2016-07-18 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
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| KR102435500B1 (ko) * | 2016-10-06 | 2022-08-23 | 세종대학교산학협력단 | 비디오 신호의 복호화 방법 및 이의 장치 |
| JP2019535202A (ja) * | 2016-10-06 | 2019-12-05 | エルジー エレクトロニクス インコーポレイティド | インター予測モードベースの画像処理方法及びそのための装置 |
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| CN117956183A (zh) | 2018-06-04 | 2024-04-30 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
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- 2018-11-01 US US16/761,039 patent/US11558633B2/en active Active
- 2018-11-01 CN CN202411869226.5A patent/CN119922329A/zh active Pending
- 2018-11-01 SG SG11202003925XA patent/SG11202003925XA/en unknown
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2020
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| US20250168388A1 (en) | 2025-05-22 |
| WO2019089933A1 (en) | 2019-05-09 |
| JP2021502038A (ja) | 2021-01-21 |
| EP3704856A1 (en) | 2020-09-09 |
| KR20200095463A (ko) | 2020-08-10 |
| US11558633B2 (en) | 2023-01-17 |
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| CN111480341B (zh) | 2025-01-07 |
| CN111480341A (zh) | 2020-07-31 |
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| JP7727920B2 (ja) | 2025-08-22 |
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| ZA202002074B (en) | 2023-10-25 |
| CA3081335A1 (en) | 2019-05-09 |
| US20210185338A1 (en) | 2021-06-17 |
| JP2024010171A (ja) | 2024-01-23 |
| SG11202003925XA (en) | 2020-05-28 |
| US12212773B2 (en) | 2025-01-28 |
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