PL3092801T3 - Sygnalizacja adaptacyjnej rozdzielczości wektora ruchu dla kodowania wideo - Google Patents
Sygnalizacja adaptacyjnej rozdzielczości wektora ruchu dla kodowania wideoInfo
- Publication number
- PL3092801T3 PL3092801T3 PL15702038T PL15702038T PL3092801T3 PL 3092801 T3 PL3092801 T3 PL 3092801T3 PL 15702038 T PL15702038 T PL 15702038T PL 15702038 T PL15702038 T PL 15702038T PL 3092801 T3 PL3092801 T3 PL 3092801T3
- Authority
- PL
- Poland
- Prior art keywords
- motion vector
- video coding
- vector resolution
- adaptive motion
- resolution signaling
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04N19/10—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
- H04N19/179—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 a scene or a shot
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—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
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/533—Motion estimation using multistep search, e.g. two-dimensional [2D]-log search or one-at-a-time search [OTS]
-
- 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
- H04N19/10—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
- H04N19/134—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461925633P | 2014-01-09 | 2014-01-09 | |
| US201461954457P | 2014-03-17 | 2014-03-17 | |
| US201462064761P | 2014-10-16 | 2014-10-16 | |
| US14/592,767 US10531116B2 (en) | 2014-01-09 | 2015-01-08 | Adaptive motion vector resolution signaling for video coding |
| PCT/US2015/010852 WO2015106126A1 (en) | 2014-01-09 | 2015-01-09 | Adaptive motion vector resolution signaling for video coding |
| EP15702038.9A EP3092801B1 (en) | 2014-01-09 | 2015-01-09 | Adaptive motion vector resolution signaling for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3092801T3 true PL3092801T3 (pl) | 2021-11-22 |
Family
ID=53496199
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18198746.2T PL3451666T3 (pl) | 2014-01-09 | 2015-01-09 | Sygnalizowanie adaptacyjnej dokładności wektora ruchu do kodowania wideo |
| PL15702038T PL3092801T3 (pl) | 2014-01-09 | 2015-01-09 | Sygnalizacja adaptacyjnej rozdzielczości wektora ruchu dla kodowania wideo |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18198746.2T PL3451666T3 (pl) | 2014-01-09 | 2015-01-09 | Sygnalizowanie adaptacyjnej dokładności wektora ruchu do kodowania wideo |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US10531116B2 (pl) |
| EP (3) | EP3451666B1 (pl) |
| JP (2) | JP2017508346A (pl) |
| KR (1) | KR102184063B1 (pl) |
| CN (1) | CN106165419B (pl) |
| BR (1) | BR112016015998B1 (pl) |
| CA (1) | CA2932811C (pl) |
| DK (1) | DK3092801T3 (pl) |
| ES (2) | ES3009439T3 (pl) |
| HU (1) | HUE055118T2 (pl) |
| PL (2) | PL3451666T3 (pl) |
| PT (1) | PT3092801T (pl) |
| SI (1) | SI3092801T1 (pl) |
| WO (1) | WO2015106126A1 (pl) |
Families Citing this family (98)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105874789B (zh) * | 2014-01-29 | 2019-10-29 | 联发科技股份有限公司 | 利用自适应运动向量精度的方法 |
| GB2524476B (en) * | 2014-03-14 | 2016-04-27 | Canon Kk | Method, device and computer program for optimizing transmission of motion vector related information when transmitting a video stream |
| US10432928B2 (en) | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| KR102068828B1 (ko) | 2014-09-30 | 2020-01-22 | 에이치에프아이 이노베이션 인크. | 비디오 코딩을 위한 적응적 모션 벡터 레졸루션 방법 |
| CN112087630B (zh) * | 2014-09-30 | 2022-04-08 | 华为技术有限公司 | 图像预测方法、装置、解码器及存储介质 |
| KR102349788B1 (ko) * | 2015-01-13 | 2022-01-11 | 인텔렉추얼디스커버리 주식회사 | 영상의 부호화/복호화 방법 및 장치 |
| US11330284B2 (en) | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks in video coding |
| US10200713B2 (en) | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US20160337662A1 (en) * | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
| EP3306935A4 (en) * | 2015-06-05 | 2019-01-02 | Intellectual Discovery Co., Ltd. | Image encoding and decoding method and image decoding device |
| KR20180059443A (ko) | 2015-09-24 | 2018-06-04 | 엘지전자 주식회사 | 영상 코딩 시스템에서 움직임 벡터 정제 기반 인터 예측 방법 및 장치 |
| CN105306866A (zh) * | 2015-10-27 | 2016-02-03 | 青岛海信电器股份有限公司 | 帧率转换方法及装置 |
| KR101735798B1 (ko) * | 2015-12-16 | 2017-05-29 | 서울대학교산학협력단 | 병합 모드를 기반으로 한 영상 부호화 방법 및 장치 |
| US10425656B2 (en) * | 2016-01-19 | 2019-09-24 | Peking University Shenzhen Graduate School | Method of inter-frame prediction for video encoding and decoding |
| US10602176B2 (en) * | 2016-04-15 | 2020-03-24 | Google Llc | Coding interpolation filter type |
| WO2017194756A1 (en) * | 2016-05-12 | 2017-11-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for coding and decoding motion vectors |
| EP3264768A1 (en) | 2016-06-30 | 2018-01-03 | Thomson Licensing | Method and apparatus for video coding with adaptive motion information refinement |
| CN116567226A (zh) * | 2016-08-11 | 2023-08-08 | Lx 半导体科技有限公司 | 图像编码/解码设备和图像数据的发送设备 |
| US10462462B2 (en) | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US11356693B2 (en) | 2016-09-29 | 2022-06-07 | Qualcomm Incorporated | Motion vector coding for video coding |
| US10979732B2 (en) * | 2016-10-04 | 2021-04-13 | Qualcomm Incorporated | Adaptive motion vector precision for video coding |
| CN109496431A (zh) * | 2016-10-13 | 2019-03-19 | 富士通株式会社 | 图像编码/解码方法、装置以及图像处理设备 |
| KR20180043151A (ko) | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| CN116567209A (zh) * | 2016-10-19 | 2023-08-08 | Sk电信有限公司 | 视频编码/解码设备和方法及非暂时性记录介质 |
| PL3541073T3 (pl) * | 2016-12-05 | 2021-12-13 | Lg Electronics Inc. | Sposób i nośnik pamięci do dekodowania obrazu w systemie kodowania obrazu |
| US10491917B2 (en) * | 2017-03-22 | 2019-11-26 | Qualcomm Incorporated | Decoder-side motion vector derivation |
| EP3410717A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Methods and apparatus for candidate list pruning |
| WO2018226882A1 (en) * | 2017-06-07 | 2018-12-13 | Amazon Technologies, Inc. | Behavior-aware security systems and associated methods |
| US11272207B2 (en) * | 2017-06-12 | 2022-03-08 | Futurewei Technologies, Inc. | Selection and signaling of motion vector (MV) precisions |
| BR112019028012A2 (pt) | 2017-06-30 | 2020-07-07 | Huawei Technologies Co., Ltd. | dispositivo e método para determinar um vetor de movimento, codificador e decodificador de vídeo para codificar e decodificar uma pluralidade de fotos |
| US11082702B2 (en) | 2017-07-03 | 2021-08-03 | Lg Electronics Inc. | Inter prediction mode-based image processing method and device therefor |
| EP3451664A1 (en) * | 2017-09-01 | 2019-03-06 | Thomson Licensing | Motion compensation at a finer precision than motion vector differential |
| US10841794B2 (en) * | 2017-09-18 | 2020-11-17 | Futurewei Technologies, Inc. | Adaptive motion vector resolution |
| CN109587501B (zh) * | 2017-09-28 | 2022-07-12 | 腾讯科技（深圳）有限公司 | 进行运动估计的方法、装置及存储介质 |
| US11070797B2 (en) | 2017-11-27 | 2021-07-20 | Lg Electronics Inc. | Image decoding method and apparatus based on inter prediction in image coding system |
| CN109905714B (zh) | 2017-12-08 | 2022-12-27 | 华为技术有限公司 | 帧间预测方法、装置及终端设备 |
| US10869062B2 (en) * | 2017-12-21 | 2020-12-15 | Qualcomm Incorporated | Probability initialization and signaling for adaptive arithmetic coding in video coding |
| US11012715B2 (en) | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| CN110166778A (zh) * | 2018-02-12 | 2019-08-23 | 华为技术有限公司 | 视频解码方法、视频解码器以及电子设备 |
| US11109056B2 (en) * | 2018-02-12 | 2021-08-31 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode |
| WO2019194497A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| KR102817113B1 (ko) * | 2018-04-13 | 2025-06-05 | 엘지전자 주식회사 | 비디오 처리 시스템에서 인터 예측 방법 및 장치 |
| KR102500091B1 (ko) | 2018-05-10 | 2023-02-15 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN111684796B (zh) | 2018-05-16 | 2024-04-09 | 华为技术有限公司 | 一种视频编解码方法和装置 |
| US11509924B2 (en) * | 2018-06-01 | 2022-11-22 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
| KR102898428B1 (ko) | 2018-06-07 | 2025-12-10 | 주식회사 윌러스표준기술연구소 | 적응적 모션 벡터 레졸루션을 이용하는 비디오 신호 처리 방법 및 장치 |
| EP4351140A1 (en) | 2018-06-07 | 2024-04-10 | Beijing Bytedance Network Technology Co., Ltd. | Partial cost calculation |
| TWI731345B (zh) * | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
| US10798394B2 (en) * | 2018-06-27 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Low complexity affine merge mode for versatile video coding |
| TWI719519B (zh) | 2018-07-02 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 對於dmvr的塊尺寸限制 |
| US10897617B2 (en) * | 2018-07-24 | 2021-01-19 | Qualcomm Incorporated | Rounding of motion vectors for adaptive motion vector difference resolution and increased motion vector storage precision in video coding |
| WO2020024966A1 (en) * | 2018-07-31 | 2020-02-06 | Mediatek Inc. | Method and apparatus of merge with motion vector difference for video coding |
| US11057617B2 (en) * | 2018-08-03 | 2021-07-06 | Tencent America LLC | Method and apparatus for video coding |
| CN110809164B (zh) * | 2018-08-04 | 2022-06-28 | 北京字节跳动网络技术有限公司 | Bio中的mv精度 |
| GB2590228B (en) | 2018-08-04 | 2023-04-05 | Beijing Bytedance Network Tech Co Ltd | Clipping of updated MV or derived MV |
| WO2020047132A1 (en) | 2018-08-29 | 2020-03-05 | Vid Scale, Inc. | Adaptive motion vector precision for affine motion model based video coding |
| BR122022004567B1 (pt) * | 2018-09-17 | 2024-02-06 | Samsung Electronics Co., Ltd | Método de decodificação de vídeo, aparelho de decodificação de vídeo, método de codificação de vídeo, e aparelho de codificação de vídeo |
| KR102635047B1 (ko) | 2018-09-19 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용 |
| KR102627844B1 (ko) | 2018-09-19 | 2024-01-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 이중선형 보간 기반 디코더-측 움직임 벡터 정밀화에서 패치 유사성에 기반하여 정밀화를 건너뛰기 위한 방법 |
| TWI815974B (zh) * | 2018-09-23 | 2023-09-21 | 大陸商北京字節跳動網絡技術有限公司 | 具有自適應運動矢量分辨率的運動矢量的修改 |
| WO2020070612A1 (en) | 2018-10-06 | 2020-04-09 | Beijing Bytedance Network Technology Co., Ltd. | Improvement for temporal gradient calculating in bio |
| CN111010581B (zh) * | 2018-12-07 | 2022-08-12 | 北京达佳互联信息技术有限公司 | 运动矢量信息的处理方法、装置、电子设备及存储介质 |
| US10951895B2 (en) | 2018-12-31 | 2021-03-16 | Alibaba Group Holding Limited | Context model selection based on coding unit characteristics |
| WO2020140216A1 (zh) * | 2019-01-02 | 2020-07-09 | 北京大学 | 视频处理方法和装置 |
| CN111226440A (zh) * | 2019-01-02 | 2020-06-02 | 深圳市大疆创新科技有限公司 | 视频处理方法和装置 |
| CN118540495A (zh) | 2019-01-04 | 2024-08-23 | 北京三星通信技术研究有限公司 | 对运动矢量信息进行编/解码的方法及装置 |
| US11431987B2 (en) * | 2019-01-08 | 2022-08-30 | Tencent America LLC | Method and apparatus for memory bandwidth reduction for small inter blocks |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| CN113424534B (zh) * | 2019-02-01 | 2026-04-21 | 北京字节跳动网络技术有限公司 | 自适应运动矢量分辨率的多个语法元素 |
| CN113826394A (zh) * | 2019-02-27 | 2021-12-21 | 北京字节跳动网络技术有限公司 | 帧内块复制模式下自适应运动矢量差分辨率的改进 |
| US11025948B2 (en) * | 2019-02-28 | 2021-06-01 | Tencent America LLC | Method and apparatus for motion prediction in video coding |
| WO2020185491A1 (en) * | 2019-03-08 | 2020-09-17 | Interdigital Vc Holdings, Inc. | Local illumination compensation for video encoding or decoding |
| US11178415B2 (en) * | 2019-03-12 | 2021-11-16 | Tencent America LLC | Signaling of CU based interpolation filter selection |
| EP3942822A1 (en) * | 2019-03-16 | 2022-01-26 | Vid Scale, Inc. | Inter prediction memory access bandwidth reduction method with optical flow compensation |
| US20190222858A1 (en) * | 2019-03-26 | 2019-07-18 | Intel Corporation | Optimal out of loop inter motion estimation with multiple candidate support |
| CN113678444B (zh) * | 2019-03-27 | 2023-08-18 | 北京字节跳动网络技术有限公司 | 具有自适应运动矢量分辨率的仿射模式的熵编解码 |
| AU2020250609B2 (en) | 2019-04-01 | 2023-09-07 | Beijing Bytedance Network Technology Co., Ltd. | Using interpolation filters for history based motion vector prediction |
| RU2701058C1 (ru) * | 2019-04-12 | 2019-09-24 | Общество с ограниченной ответственностью "Научно-производственная фирма "САД-КОМ" | Способ компенсации движения и устройство для его реализации |
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| CN110248192B (zh) * | 2019-06-12 | 2021-10-15 | 腾讯科技（深圳）有限公司 | 编码器切换、解码器切换、屏幕分享方法和屏幕分享系统 |
| WO2020254459A1 (en) * | 2019-06-20 | 2020-12-24 | Interdigital Vc Holdings France, Sas | Motion vector processing for video encoding and decoding |
| CN114026851B (zh) | 2019-06-21 | 2026-01-06 | 交互数字Vc控股公司 | 利用光流的运动补偿的精度细化 |
| KR20250065738A (ko) * | 2019-06-24 | 2025-05-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 이중 예측 옵티컬 플로 계산 및 이중 예측 보정에서 블록 레벨 경계 샘플 그레이디언트 계산을 위한 정수 그리드 참조 샘플의 위치를 계산하는 방법 |
| US11190789B2 (en) * | 2019-06-30 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors |
| US11425414B2 (en) * | 2019-08-05 | 2022-08-23 | Tencent America LLC | Method and apparatus for video coding |
| CN117336468A (zh) | 2019-08-10 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 视频比特流中的子图片相关信令通知 |
| CN114270856B (zh) | 2019-08-20 | 2025-11-14 | 北京字节跳动网络技术有限公司 | 视频处理中的备选插值滤波器的选择性使用 |
| US11218718B2 (en) | 2019-08-26 | 2022-01-04 | Tencent America LLC | Adaptive motion vector resolution signaling |
| CN121567878A (zh) * | 2019-08-27 | 2026-02-24 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
| CN114365490B (zh) | 2019-09-09 | 2024-06-18 | 北京字节跳动网络技术有限公司 | 高精度图像和视频编解码的系数缩放 |
| CN114731392B (zh) | 2019-09-21 | 2025-01-03 | 北京字节跳动网络技术有限公司 | 用于图像和视频编解码的高精度变换和量化 |
| CN110572673B (zh) * | 2019-09-27 | 2024-04-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法和装置、存储介质及电子装置 |
| EP4032290A4 (en) | 2019-10-18 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| CA3198100A1 (en) * | 2020-12-29 | 2022-07-07 | Qualcomm Incorporated | Template matching in video coding |
| US12132895B2 (en) * | 2021-12-06 | 2024-10-29 | Tencent America LLC | Interpolation filters for adaptive motion vector difference resolution |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8208550B2 (en) * | 2007-07-31 | 2012-06-26 | Hewlett-Packard Development Company, L.P. | Adapting an encoded video signal to encoding complexity |
| US20120069906A1 (en) | 2009-06-09 | 2012-03-22 | Kazushi Sato | Image processing apparatus and method (as amended) |
| US20120063515A1 (en) * | 2010-09-09 | 2012-03-15 | Qualcomm Incorporated | Efficient Coding of Video Parameters for Weighted Motion Compensated Prediction in Video Coding |
| WO2012045225A1 (en) | 2010-10-06 | 2012-04-12 | Intel Corporation | System and method for low complexity motion vector derivation |
| US10327008B2 (en) * | 2010-10-13 | 2019-06-18 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| RU2719308C2 (ru) * | 2011-04-12 | 2020-04-17 | Сан Пэтент Траст | Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений |
| US20140126644A1 (en) * | 2011-06-30 | 2014-05-08 | Telefonaktiebolaget L M Ericsson (Publ) | A Method a Decoder and Encoder for Processing a Motion Vector |
| US10536701B2 (en) * | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
| JP2011229190A (ja) * | 2011-08-17 | 2011-11-10 | Sharp Corp | 動画像符号化装置及び動画像復号装置 |
| CN107968945B (zh) * | 2011-09-14 | 2021-09-14 | 三星电子株式会社 | 对视频进行解码的方法和对视频进行编码的方法 |
| US20140241434A1 (en) * | 2011-10-11 | 2014-08-28 | Mediatek Inc | Method and apparatus of motion and disparity vector derivation for 3d video coding and hevc |
| JP2013098899A (ja) * | 2011-11-04 | 2013-05-20 | Sony Corp | 符号化装置および符号化方法、並びに、復号装置および復号方法 |
| US9325991B2 (en) * | 2012-04-11 | 2016-04-26 | Qualcomm Incorporated | Motion vector rounding |
| US20130336406A1 (en) * | 2012-06-14 | 2013-12-19 | Qualcomm Incorporated | Redundancy removal for merge/skip mode motion information candidate list construction |
| KR20130139811A (ko) | 2013-10-21 | 2013-12-23 | 주식회사 케이티 | 화면 간 예측 수행시 후보 블록 결정 방법 및 이러한 방법을 사용하는 장치 |
-
2015
- 2015-01-08 US US14/592,767 patent/US10531116B2/en active Active
- 2015-01-09 EP EP18198746.2A patent/EP3451666B1/en active Active
- 2015-01-09 CN CN201580003647.2A patent/CN106165419B/zh active Active
- 2015-01-09 ES ES18198746T patent/ES3009439T3/es active Active
- 2015-01-09 KR KR1020167020063A patent/KR102184063B1/ko active Active
- 2015-01-09 EP EP24222771.8A patent/EP4550792A1/en active Pending
- 2015-01-09 CA CA2932811A patent/CA2932811C/en active Active
- 2015-01-09 WO PCT/US2015/010852 patent/WO2015106126A1/en not_active Ceased
- 2015-01-09 JP JP2016545326A patent/JP2017508346A/ja active Pending
- 2015-01-09 PL PL18198746.2T patent/PL3451666T3/pl unknown
- 2015-01-09 DK DK15702038.9T patent/DK3092801T3/da active
- 2015-01-09 ES ES15702038T patent/ES2880744T3/es active Active
- 2015-01-09 PT PT157020389T patent/PT3092801T/pt unknown
- 2015-01-09 EP EP15702038.9A patent/EP3092801B1/en active Active
- 2015-01-09 PL PL15702038T patent/PL3092801T3/pl unknown
- 2015-01-09 SI SI201531651T patent/SI3092801T1/sl unknown
- 2015-01-09 HU HUE15702038A patent/HUE055118T2/hu unknown
- 2015-01-09 BR BR112016015998-5A patent/BR112016015998B1/pt active IP Right Grant
-
2018
- 2018-12-11 JP JP2018231610A patent/JP6843821B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| PT3092801T (pt) | 2021-07-30 |
| KR20160106617A (ko) | 2016-09-12 |
| CA2932811C (en) | 2022-12-06 |
| WO2015106126A1 (en) | 2015-07-16 |
| CN106165419B (zh) | 2020-03-24 |
| US20150195562A1 (en) | 2015-07-09 |
| CA2932811A1 (en) | 2015-07-16 |
| DK3092801T3 (da) | 2021-07-26 |
| EP3092801A1 (en) | 2016-11-16 |
| JP2019080321A (ja) | 2019-05-23 |
| EP3092801B1 (en) | 2021-06-30 |
| EP4550792A1 (en) | 2025-05-07 |
| BR112016015998A2 (pt) | 2017-08-08 |
| EP3451666C0 (en) | 2025-01-08 |
| US10531116B2 (en) | 2020-01-07 |
| KR102184063B1 (ko) | 2020-11-27 |
| EP3451666A1 (en) | 2019-03-06 |
| ES2880744T3 (es) | 2021-11-25 |
| EP3451666B1 (en) | 2025-01-08 |
| SI3092801T1 (sl) | 2021-08-31 |
| PL3451666T3 (pl) | 2025-03-03 |
| HUE055118T2 (hu) | 2021-10-28 |
| JP6843821B2 (ja) | 2021-03-17 |
| ES3009439T3 (en) | 2025-03-26 |
| CN106165419A (zh) | 2016-11-23 |
| JP2017508346A (ja) | 2017-03-23 |
| BR112016015998B1 (pt) | 2023-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL3451666T3 (pl) | Sygnalizowanie adaptacyjnej dokładności wektora ruchu do kodowania wideo | |
| PL3523971T3 (pl) | Adaptacyjna dokładność wektora ruchu do kodowania wideo | |
| PL3459249T3 (pl) | Predykcja afinicznego ruchu dla kodowania wideo | |
| PL3639519T3 (pl) | Predykcja wektora ruchu | |
| GB2584942B (en) | Improved video bitstream coding | |
| ES3063951T3 (en) | Device for decoding motion vector | |
| ZA201804780B (en) | Video coding using hybrid intra prediction | |
| PL3510776T3 (pl) | Kodowanie w rodzaju drzewiastym w przypadku kodowania wideo | |
| EP3403405C0 (en) | MULTI-TYPE TREE STRUCTURE FOR VIDEO CODING | |
| SG11201706537WA (en) | Motion vector derivation in video coding | |
| EP3167613A4 (en) | Method of motion vector derivation for video coding | |
| HUE070106T2 (hu) | Video dekódolási eljárás nagypontosságú mozgásvektor kódolással | |
| HUE057517T2 (hu) | Aktuális kép használata hivatkozásként videokódoláshoz | |
| EP3189660A4 (en) | Method of adaptive motion vetor resolution for video coding | |
| EP3143768A4 (en) | Content adaptive background-foreground segmentation for video coding | |
| GB201301442D0 (en) | Spatially adaptive video coding | |
| PL3677031T3 (pl) | Transformacje zmienne przestrzennie dla kodowania wideo | |
| GB201621550D0 (en) | Motion vector prediction using prior frame residual | |
| GB2529702B (en) | Apparatus for converting motion | |
| GB2547754B (en) | Dynamic reference motion vector coding mode | |
| GB201700623D0 (en) | Video encoding | |
| GB2540891B (en) | Apparatus for converting motion | |
| GB2521491B (en) | Motion estimation | |
| GB2567174B (en) | Motion arrangement | |
| GB201621921D0 (en) | Super-wide area motion estimation for video coding |