CA2858979C - Performing motion vector prediction for video coding - Google Patents
Performing motion vector prediction for video coding Download PDFInfo
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- CA2858979C CA2858979C CA2858979A CA2858979A CA2858979C CA 2858979 C CA2858979 C CA 2858979C CA 2858979 A CA2858979 A CA 2858979A CA 2858979 A CA2858979 A CA 2858979A CA 2858979 C CA2858979 C CA 2858979C
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- motion vectors
- candidate motion
- motion vector
- video data
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
- H04N19/50—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
- H04N19/70—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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161579465P | 2011-12-22 | 2011-12-22 | |
| US61/579,465 | 2011-12-22 | ||
| US201261584096P | 2012-01-06 | 2012-01-06 | |
| US61/584,096 | 2012-01-06 | ||
| US13/709,555 | 2012-12-10 | ||
| US13/709,555 US9762904B2 (en) | 2011-12-22 | 2012-12-10 | Performing motion vector prediction for video coding |
| PCT/US2012/069000 WO2013096018A1 (en) | 2011-12-22 | 2012-12-11 | Performing motion vector prediction for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2858979A1 CA2858979A1 (en) | 2013-06-27 |
| CA2858979C true CA2858979C (en) | 2020-04-14 |
Family
ID=48654534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2858979A Active CA2858979C (en) | 2011-12-22 | 2012-12-11 | Performing motion vector prediction for video coding |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US9762904B2 (enExample) |
| EP (1) | EP2795900A1 (enExample) |
| JP (2) | JP2015506606A (enExample) |
| KR (1) | KR102057350B1 (enExample) |
| CN (1) | CN104012096A (enExample) |
| AU (1) | AU2012355669B2 (enExample) |
| BR (1) | BR112014015056B1 (enExample) |
| CA (1) | CA2858979C (enExample) |
| HK (1) | HK1197330A1 (enExample) |
| IL (1) | IL232776A (enExample) |
| IN (1) | IN2014CN04420A (enExample) |
| MY (1) | MY167467A (enExample) |
| PH (1) | PH12014501244B1 (enExample) |
| RU (1) | RU2573227C1 (enExample) |
| SG (2) | SG11201402601SA (enExample) |
| TW (1) | TWI535269B (enExample) |
| UA (1) | UA114617C2 (enExample) |
| WO (1) | WO2013096018A1 (enExample) |
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| WO2011146451A1 (en) * | 2010-05-20 | 2011-11-24 | Thomson Licensing | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding |
| WO2013032073A1 (ko) | 2011-08-29 | 2013-03-07 | 주식회사 아이벡스피티홀딩스 | Ａｍｖｐ 모드에서의 예측 블록 생성 방법 |
| MX2013014733A (es) * | 2011-12-16 | 2014-02-19 | Panasonic Corp | Metodo de codificacion de imagenes de video, dispositivo de codificacion de imagenes de video, metodo de decodificacion de imagenes de video, dispositivo de decodificacion de imagenes de video y dispositivo de codificacion/decodificacion de imagenes de video. |
| CN110769250B (zh) * | 2012-01-18 | 2023-09-15 | 韩国电子通信研究院 | 视频解码装置、视频编码装置和传输比特流的方法 |
| US20130235926A1 (en) * | 2012-03-07 | 2013-09-12 | Broadcom Corporation | Memory efficient video parameter processing |
| KR101682999B1 (ko) * | 2012-04-16 | 2016-12-20 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
| US9313021B2 (en) * | 2013-08-29 | 2016-04-12 | National Chiao Tung University | Secret communication method with self-authentication capability |
| CA2924763A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Corporation | Features of intra block copy prediction mode for video and image coding and decoding |
| BR112016008044A8 (pt) | 2013-10-14 | 2020-03-17 | Microsoft Technology Licensing Llc | codificador de vídeo ou imagem, decodificador de vídeo ou imagem e meio legível por computador |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| US10382752B2 (en) * | 2013-10-15 | 2019-08-13 | Sony Corporation | Image processing device and method |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| BR112016015080A2 (pt) | 2014-01-03 | 2017-08-08 | Microsoft Technology Licensing Llc | Predição de vetor de bloco em codificação / decodificação de vídeo e imagem |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| WO2015131323A1 (en) | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Block flipping and skip mode in intra block copy prediction |
| KR102780333B1 (ko) | 2014-06-19 | 2025-03-12 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| US10856009B2 (en) | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| AU2014408228B2 (en) | 2014-09-30 | 2019-09-19 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9992512B2 (en) * | 2014-10-06 | 2018-06-05 | Mediatek Inc. | Method and apparatus for motion vector predictor derivation |
| EP3189661B1 (en) * | 2014-10-08 | 2020-07-29 | MediaTek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| WO2016197314A1 (en) | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| CN106331722B (zh) | 2015-07-03 | 2019-04-26 | 华为技术有限公司 | 图像预测方法和相关设备 |
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| WO2018210315A1 (en) * | 2017-05-18 | 2018-11-22 | Mediatek Inc. | Method and apparatus of motion vector constraint for video coding |
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| CN117354539A (zh) * | 2017-10-27 | 2024-01-05 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、生成装置、发送装置和存储介质 |
| CN119922330A (zh) * | 2017-11-01 | 2025-05-02 | 交互数字Vc控股公司 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| WO2019194513A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2019199141A1 (ko) * | 2018-04-13 | 2019-10-17 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| CN108401115A (zh) * | 2018-04-28 | 2018-08-14 | 北京心领神绘科技有限公司 | 一种便携图像采集终端的自动修正采集装置及方法 |
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| GB2588006B (en) | 2018-06-29 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Number of motion candidates in a look up table to be checked according to mode |
| EP3797516A1 (en) | 2018-06-29 | 2021-03-31 | Beijing Bytedance Network Technology Co. Ltd. | Interaction between lut and amvp |
| EP3791585A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| CN110662056B (zh) | 2018-06-29 | 2022-06-07 | 北京字节跳动网络技术有限公司 | 哪个查找表需要更新或不更新 |
| CN110662064B (zh) | 2018-06-29 | 2022-06-14 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的检查顺序 |
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| CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
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2012
- 2012-12-10 US US13/709,555 patent/US9762904B2/en active Active
- 2012-12-11 CN CN201280063322.XA patent/CN104012096A/zh active Pending
- 2012-12-11 UA UAA201408293A patent/UA114617C2/uk unknown
- 2012-12-11 CA CA2858979A patent/CA2858979C/en active Active
- 2012-12-11 IN IN4420CHN2014 patent/IN2014CN04420A/en unknown
- 2012-12-11 BR BR112014015056-7A patent/BR112014015056B1/pt active IP Right Grant
- 2012-12-11 AU AU2012355669A patent/AU2012355669B2/en active Active
- 2012-12-11 KR KR1020147020150A patent/KR102057350B1/ko active Active
- 2012-12-11 JP JP2014549122A patent/JP2015506606A/ja active Pending
- 2012-12-11 WO PCT/US2012/069000 patent/WO2013096018A1/en not_active Ceased
- 2012-12-11 RU RU2014130079/08A patent/RU2573227C1/ru active
- 2012-12-11 SG SG11201402601SA patent/SG11201402601SA/en unknown
- 2012-12-11 MY MYPI2014701389A patent/MY167467A/en unknown
- 2012-12-11 HK HK14110727.3A patent/HK1197330A1/xx unknown
- 2012-12-11 EP EP12809461.2A patent/EP2795900A1/en not_active Ceased
- 2012-12-11 SG SG10201605087YA patent/SG10201605087YA/en unknown
- 2012-12-21 TW TW101149130A patent/TWI535269B/zh active
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2014
- 2014-05-25 IL IL232776A patent/IL232776A/en active IP Right Grant
- 2014-06-03 PH PH12014501244A patent/PH12014501244B1/en unknown
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2017
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| HK1197330A1 (en) | 2015-01-09 |
| KR102057350B1 (ko) | 2019-12-18 |
| AU2012355669A1 (en) | 2014-07-24 |
| PH12014501244A1 (en) | 2014-09-15 |
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| BR112014015056A2 (pt) | 2017-06-13 |
| SG11201402601SA (en) | 2014-08-28 |
| WO2013096018A1 (en) | 2013-06-27 |
| BR112014015056B1 (pt) | 2022-07-12 |
| US20130163668A1 (en) | 2013-06-27 |
| CN104012096A (zh) | 2014-08-27 |
| RU2573227C1 (ru) | 2016-01-20 |
| IN2014CN04420A (enExample) | 2015-09-04 |
| CA2858979A1 (en) | 2013-06-27 |
| JP2018050308A (ja) | 2018-03-29 |
| EP2795900A1 (en) | 2014-10-29 |
| PH12014501244B1 (en) | 2014-09-15 |
| JP2015506606A (ja) | 2015-03-02 |
| IL232776A (en) | 2017-09-28 |
| AU2012355669B2 (en) | 2017-04-06 |
| KR20140110957A (ko) | 2014-09-17 |
| TWI535269B (zh) | 2016-05-21 |
| US9762904B2 (en) | 2017-09-12 |
| MY167467A (en) | 2018-08-29 |
| TW201334552A (zh) | 2013-08-16 |
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