AU2016332326A1 - Intra block copy merge mode and padding of unavailable IBC reference region - Google Patents
Intra block copy merge mode and padding of unavailable IBC reference region Download PDFInfo
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- AU2016332326A1 AU2016332326A1 AU2016332326A AU2016332326A AU2016332326A1 AU 2016332326 A1 AU2016332326 A1 AU 2016332326A1 AU 2016332326 A AU2016332326 A AU 2016332326A AU 2016332326 A AU2016332326 A AU 2016332326A AU 2016332326 A1 AU2016332326 A1 AU 2016332326A1
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Classifications
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
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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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- 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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- H04N19/46—Embedding additional information in the video signal during the compression process
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- 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
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- H04N19/513—Processing of motion vectors
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- 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
- H04N19/172—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 picture, frame or field
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- 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
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562236763P | 2015-10-02 | 2015-10-02 | |
| US62/236,763 | 2015-10-02 | ||
| US15/271,922 US10812822B2 (en) | 2015-10-02 | 2016-09-21 | Intra block copy merge mode and padding of unavailable IBC reference region |
| US15/271,922 | 2016-09-21 | ||
| PCT/US2016/053112 WO2017058633A1 (en) | 2015-10-02 | 2016-09-22 | Intra block copy merge mode and padding of unavailable ibc reference region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2016332326A1 true AU2016332326A1 (en) | 2018-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016332326A Abandoned AU2016332326A1 (en) | 2015-10-02 | 2016-09-22 | Intra block copy merge mode and padding of unavailable IBC reference region |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10812822B2 (https=) |
| EP (1) | EP3357246A1 (https=) |
| JP (1) | JP7211816B2 (https=) |
| KR (1) | KR102295418B1 (https=) |
| CN (1) | CN108141605B (https=) |
| AU (1) | AU2016332326A1 (https=) |
| TW (1) | TWI719053B (https=) |
| WO (1) | WO2017058633A1 (https=) |
Families Citing this family (94)
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|---|---|---|---|---|
| US10812822B2 (en) * | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
| KR20180043151A (ko) * | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| US11272207B2 (en) * | 2017-06-12 | 2022-03-08 | Futurewei Technologies, Inc. | Selection and signaling of motion vector (MV) precisions |
| US10798402B2 (en) * | 2017-10-24 | 2020-10-06 | Google Llc | Same frame motion estimation and compensation |
| EP3711299A1 (en) * | 2017-11-14 | 2020-09-23 | Qualcomm Incorporated | Unified merge candidate list usage |
| CN111971963A (zh) * | 2018-03-29 | 2020-11-20 | 华为技术有限公司 | 图像编码和解码、图像编码器以及图像解码器 |
| US10462483B1 (en) | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| KR102500091B1 (ko) * | 2018-05-10 | 2023-02-15 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| WO2019225788A1 (ko) * | 2018-05-25 | 2019-11-28 | 라인플러스 주식회사 | 복수의 채널을 이용하여 동적 비트레이트의 비디오를 송출 및 재생하는 방법 및 시스템 |
| 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 |
| JP7171770B2 (ja) | 2018-06-28 | 2022-11-15 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 動きベクトル精密化および動き補償のためのメモリアクセスウィンドウおよびパディング |
| WO2020003270A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| CN110662059B (zh) | 2018-06-29 | 2021-04-20 | 北京字节跳动网络技术有限公司 | 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置 |
| KR20240005239A (ko) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| WO2020008346A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Rules on updating luts |
| US11057617B2 (en) * | 2018-08-03 | 2021-07-06 | Tencent America LLC | Method and apparatus for video coding |
| CN110868601B (zh) * | 2018-08-28 | 2024-03-15 | 华为技术有限公司 | 帧间预测方法、装置以及视频编码器和视频解码器 |
| HUE063698T2 (hu) | 2018-09-07 | 2024-01-28 | Huawei Tech Co Ltd | Eljárás és berendezés videókódolás során végzett intra- és interpredikcióval kapcsolatos interpolációs szûréshez |
| TWI820211B (zh) | 2018-09-12 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 取決於總數減去k的開始檢查hmvp候選的條件 |
| KR102635047B1 (ko) | 2018-09-19 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용 |
| WO2020060354A1 (ko) * | 2018-09-21 | 2020-03-26 | 엘지전자 주식회사 | 압축된 움직임 벡터를 제어하는 방법 및 그 장치 |
| US10764601B2 (en) * | 2018-10-06 | 2020-09-01 | Tencent America LLC | Method and apparatus for video coding |
| WO2020076034A1 (ko) * | 2018-10-08 | 2020-04-16 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| KR102863821B1 (ko) * | 2018-10-08 | 2025-09-25 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| CN116634170A (zh) | 2018-10-10 | 2023-08-22 | 华为技术有限公司 | 帧间预测方法及装置 |
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| KR102760707B1 (ko) * | 2018-12-28 | 2025-02-03 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 움직임 벡터 예측자 리스트의 생성 |
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| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
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| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| WO2020180097A1 (ko) * | 2019-03-04 | 2020-09-10 | 엘지전자 주식회사 | 인트라 블록 코딩 기반 비디오 또는 영상 코딩 |
| KR102621959B1 (ko) * | 2019-03-04 | 2024-01-05 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 임의의 ctu 크기에 대한 ibc 검색 범위 최적화를 사용하는 인코더, 디코더 및 대응하는 방법 |
| KR20210125506A (ko) | 2019-03-04 | 2021-10-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| CN113660497B (zh) | 2019-03-04 | 2022-06-28 | 华为技术有限公司 | 编码器、解码器和使用ibc合并列表的对应方法 |
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