SG11202006301YA - Intra block copy for video coding - Google Patents
Intra block copy for video codingInfo
- Publication number
- SG11202006301YA SG11202006301YA SG11202006301YA SG11202006301YA SG11202006301YA SG 11202006301Y A SG11202006301Y A SG 11202006301YA SG 11202006301Y A SG11202006301Y A SG 11202006301YA SG 11202006301Y A SG11202006301Y A SG 11202006301YA SG 11202006301Y A SG11202006301Y A SG 11202006301YA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- block copy
- intra block
- intra
- copy
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/10—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
- H04N19/186—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 colour or a chrominance component
-
- 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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862628101P | 2018-02-08 | 2018-02-08 | |
| US16/269,349 US11012715B2 (en) | 2018-02-08 | 2019-02-06 | Intra block copy for video coding |
| PCT/US2019/017055 WO2019157186A1 (en) | 2018-02-08 | 2019-02-07 | Intra block copy for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202006301YA true SG11202006301YA (en) | 2020-08-28 |
Family
ID=67475818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202006301YA SG11202006301YA (en) | 2018-02-08 | 2019-02-07 | Intra block copy for video coding |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11012715B2 (pt) |
| EP (1) | EP3750317A1 (pt) |
| KR (1) | KR20200116462A (pt) |
| CN (2) | CN118338015A (pt) |
| BR (1) | BR112020016133A2 (pt) |
| SG (1) | SG11202006301YA (pt) |
| TW (1) | TW201941605A (pt) |
| WO (1) | WO2019157186A1 (pt) |
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| EP3435673A4 (en) * | 2016-03-24 | 2019-12-25 | Intellectual Discovery Co., Ltd. | VIDEO SIGNAL ENCODING / DECODING METHOD AND APPARATUS |
| US10687071B2 (en) * | 2018-02-05 | 2020-06-16 | Tencent America LLC | Method and apparatus for video coding |
| US20190273946A1 (en) * | 2018-03-05 | 2019-09-05 | Markus Helmut Flierl | Methods and Arrangements for Sub-Pel Motion-Adaptive Image Processing |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US10873748B2 (en) * | 2018-05-12 | 2020-12-22 | Qualcomm Incorporated | Storage of high precision motion vectors in video coding |
| WO2019234606A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and atmvp |
| WO2019234612A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Partition tree with four sub-blocks symmetric or asymmetric |
| WO2019244052A1 (en) | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Different precisions for different reference list |
| WO2019244118A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Component-dependent sub-block dividing |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| TWI820197B (zh) | 2018-08-28 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 與擴展四叉樹相關的分割的二值化 |
| KR102631517B1 (ko) | 2018-08-28 | 2024-01-30 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 픽처 분할 방법 및 장치 |
| CN110933420B (zh) | 2018-09-19 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 仿射模式中自适应运动矢量分辨率的快速算法 |
| CN117768651A (zh) | 2018-09-24 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置、介质、以及比特流存储方法 |
| US11140404B2 (en) * | 2018-10-11 | 2021-10-05 | Tencent America LLC | Method and apparatus for video coding |
| WO2020089823A1 (en) * | 2018-10-31 | 2020-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Overlapped block motion compensation with adaptive sub-block size |
| WO2020094150A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in current picture referencing |
| CN113228635B (zh) | 2018-11-13 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 用于帧内块复制的运动候选列表构建方法 |
| WO2020125798A1 (en) | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy mode with dual tree partition |
| EP3902257A4 (en) * | 2018-12-27 | 2022-01-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | CODING PREDICTION METHOD AND DEVICE AND COMPUTER STORAGE MEDIUM |
| CN113261294B (zh) * | 2019-01-02 | 2024-06-18 | Lg电子株式会社 | 基于sbtmvp的帧间预测方法和设备 |
| BR112021013444A2 (pt) * | 2019-01-08 | 2021-10-19 | Huawei Technologies Co., Ltd. | Método, aparelho e sistema de predição de imagem, dispositivo, e mídia de armazernamento |
| US11153590B2 (en) | 2019-01-11 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding |
| CN113412623A (zh) | 2019-01-31 | 2021-09-17 | 北京字节跳动网络技术有限公司 | 记录仿射模式自适应运动矢量分辨率的上下文 |
| CN113366851A (zh) | 2019-01-31 | 2021-09-07 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| WO2020156540A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer management for intra block copy in video coding |
| KR20210123300A (ko) | 2019-02-02 | 2021-10-13 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| CN113273217A (zh) | 2019-02-03 | 2021-08-17 | 北京字节跳动网络技术有限公司 | 非对称四叉树分割 |
| WO2020164628A1 (en) | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy (ibc) mode and non-ibc inter mode |
| KR102617439B1 (ko) * | 2019-02-26 | 2023-12-26 | 애플 인크. | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| 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 |
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| KR20210125506A (ko) | 2019-03-04 | 2021-10-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
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| KR102659481B1 (ko) * | 2019-03-17 | 2024-04-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 광학 흐름에 기초한 예측 정제의 계산 |
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| JP7544331B2 (ja) * | 2019-12-23 | 2024-09-03 | テンセント・アメリカ・エルエルシー | ビデオ符号化／復号のための方法および装置 |
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| KR20220143857A (ko) | 2020-03-03 | 2022-10-25 | 바이트댄스 아이엔씨 | 비디오 코딩에서의 저 주파수 비-분리가능 변환 시그널링 |
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| WO2023008888A1 (ko) * | 2021-07-26 | 2023-02-02 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
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| KR20200116462A (ko) | 2020-10-12 |
| CN118338015A (zh) | 2024-07-12 |
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| CN111684806A (zh) | 2020-09-18 |
| US20190246143A1 (en) | 2019-08-08 |
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