BR112014015056A2 - realizando predição de vetor de movimento para codificação de vídeo - Google Patents
realizando predição de vetor de movimento para codificação de vídeoInfo
- Publication number
- BR112014015056A2 BR112014015056A2 BR112014015056A BR112014015056A BR112014015056A2 BR 112014015056 A2 BR112014015056 A2 BR 112014015056A2 BR 112014015056 A BR112014015056 A BR 112014015056A BR 112014015056 A BR112014015056 A BR 112014015056A BR 112014015056 A2 BR112014015056 A2 BR 112014015056A2
- Authority
- BR
- Brazil
- Prior art keywords
- motion vector
- video encoding
- vector prediction
- performing motion
- prediction
- 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
- H04N19/46—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)
Abstract
ÿþr
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 US9762904B2 (en) | 2011-12-22 | 2012-12-10 | Performing motion vector prediction for video coding |
US13/709,555 | 2012-12-10 | ||
PCT/US2012/069000 WO2013096018A1 (en) | 2011-12-22 | 2012-12-11 | Performing motion vector prediction for video coding |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014015056A2 true BR112014015056A2 (pt) | 2017-06-13 |
BR112014015056B1 BR112014015056B1 (pt) | 2022-07-12 |
Family
ID=48654534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014015056-7A BR112014015056B1 (pt) | 2011-12-22 | 2012-12-11 | Realizando predição de vetor de movimento para codificação de vídeo |
Country Status (18)
Country | Link |
---|---|
US (1) | US9762904B2 (pt) |
EP (1) | EP2795900A1 (pt) |
JP (2) | JP2015506606A (pt) |
KR (1) | KR102057350B1 (pt) |
CN (1) | CN104012096A (pt) |
AU (1) | AU2012355669B2 (pt) |
BR (1) | BR112014015056B1 (pt) |
CA (1) | CA2858979C (pt) |
HK (1) | HK1197330A1 (pt) |
IL (1) | IL232776A (pt) |
IN (1) | IN2014CN04420A (pt) |
MY (1) | MY167467A (pt) |
PH (1) | PH12014501244A1 (pt) |
RU (1) | RU2573227C1 (pt) |
SG (2) | SG10201605087YA (pt) |
TW (1) | TWI535269B (pt) |
UA (1) | UA114617C2 (pt) |
WO (1) | WO2013096018A1 (pt) |
Families Citing this family (56)
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CN107197272B (zh) | 2011-08-29 | 2019-12-06 | 苗太平洋控股有限公司 | 以合并模式对图像编码的方法 |
KR102211673B1 (ko) * | 2011-12-16 | 2021-02-03 | 벨로스 미디어 인터내셔널 리미티드 | 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 동화상 복호 장치, 및 동화상 부호화 복호장치 |
CN110650336B (zh) * | 2012-01-18 | 2022-11-29 | 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 |
WO2015054811A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Corporation | Features of intra block copy prediction mode for video and image coding and decoding |
WO2015054812A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
CN105659602B (zh) | 2013-10-14 | 2019-10-08 | 微软技术许可有限责任公司 | 用于视频和图像编码的帧内块复制预测模式的编码器侧选项 |
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 |
MX360926B (es) | 2014-01-03 | 2018-11-22 | Microsoft Technology Licensing Llc | Prediccion de vector de bloque en codificacion/descodificacion de video e imagen. |
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 |
EP3253059A1 (en) | 2014-03-04 | 2017-12-06 | Microsoft Technology Licensing, LLC | Block flipping and skip mode in intra block copy prediction |
EP3158734A4 (en) | 2014-06-19 | 2017-04-26 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
US10856009B2 (en) | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
KR102330740B1 (ko) | 2014-09-30 | 2021-11-23 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙 |
US9992512B2 (en) * | 2014-10-06 | 2018-06-05 | Mediatek Inc. | Method and apparatus for motion vector predictor derivation |
CN106797475B (zh) * | 2014-10-08 | 2019-12-10 | 联发科技股份有限公司 | 视频编码方法 |
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 |
US10659783B2 (en) | 2015-06-09 | 2020-05-19 | 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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EP3616406B1 (en) * | 2017-05-18 | 2024-03-20 | HFI Innovation Inc. | Method and apparatus of motion vector constraint for video coding |
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CN117354538A (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 |
JP7382332B2 (ja) * | 2017-11-01 | 2023-11-16 | ヴィド スケール インコーポレイテッド | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
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 |
US10873748B2 (en) * | 2018-05-12 | 2020-12-22 | Qualcomm Incorporated | Storage of high precision motion vectors in video coding |
TWI719523B (zh) * | 2018-06-29 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 哪個查找表需要更新或不更新 |
CN110662053B (zh) | 2018-06-29 | 2022-03-25 | 北京字节跳动网络技术有限公司 | 使用查找表的视频处理方法、装置和存储介质 |
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 |
WO2020003284A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and amvp |
JP7328330B2 (ja) | 2018-06-29 | 2023-08-16 | 北京字節跳動網絡技術有限公司 | Lutにおける動き候補のチェック順序 |
KR20210025537A (ko) | 2018-06-29 | 2021-03-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
SG11202012293RA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Update of look up table: fifo, constrained fifo |
JP7460617B2 (ja) | 2018-06-29 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | Lut更新条件 |
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CN110677669B (zh) | 2018-07-02 | 2021-12-07 | 北京字节跳动网络技术有限公司 | 具有lic的lut |
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WO2020053800A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | How many hmvp candidates to be checked |
EP3884674A4 (en) * | 2018-11-21 | 2022-02-23 | Telefonaktiebolaget Lm Ericsson (Publ) | VIDEO IMAGE CODING METHODS WITH SUB-BLOCK MERGER SIMPLIFICATION AND ASSOCIATED APPARATUS |
CN113273205A (zh) | 2018-12-21 | 2021-08-17 | 北京字节跳动网络技术有限公司 | 使用更高比特深度精度的运动矢量推导 |
KR102648159B1 (ko) | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
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CN112333450B (zh) * | 2019-08-05 | 2023-07-14 | 腾讯美国有限责任公司 | 一种视频编解码的方法和装置 |
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KR102211673B1 (ko) | 2011-12-16 | 2021-02-03 | 벨로스 미디어 인터내셔널 리미티드 | 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 동화상 복호 장치, 및 동화상 부호화 복호장치 |
-
2012
- 2012-12-10 US US13/709,555 patent/US9762904B2/en active Active
- 2012-12-11 KR KR1020147020150A patent/KR102057350B1/ko active IP Right Grant
- 2012-12-11 RU RU2014130079/08A patent/RU2573227C1/ru active
- 2012-12-11 JP JP2014549122A patent/JP2015506606A/ja active Pending
- 2012-12-11 UA UAA201408293A patent/UA114617C2/uk unknown
- 2012-12-11 EP EP12809461.2A patent/EP2795900A1/en not_active Ceased
- 2012-12-11 BR BR112014015056-7A patent/BR112014015056B1/pt active IP Right Grant
- 2012-12-11 CA CA2858979A patent/CA2858979C/en active Active
- 2012-12-11 SG SG10201605087YA patent/SG10201605087YA/en unknown
- 2012-12-11 IN IN4420CHN2014 patent/IN2014CN04420A/en unknown
- 2012-12-11 WO PCT/US2012/069000 patent/WO2013096018A1/en active Application Filing
- 2012-12-11 AU AU2012355669A patent/AU2012355669B2/en active Active
- 2012-12-11 SG SG11201402601SA patent/SG11201402601SA/en unknown
- 2012-12-11 MY MYPI2014701389A patent/MY167467A/en unknown
- 2012-12-11 CN CN201280063322.XA patent/CN104012096A/zh active Pending
- 2012-12-21 TW TW101149130A patent/TWI535269B/zh active
-
2014
- 2014-05-25 IL IL232776A patent/IL232776A/en active IP Right Grant
- 2014-06-03 PH PH12014501244A patent/PH12014501244A1/en unknown
- 2014-10-27 HK HK14110727.3A patent/HK1197330A1/xx unknown
-
2017
- 2017-10-23 JP JP2017204423A patent/JP2018050308A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SG10201605087YA (en) | 2016-08-30 |
EP2795900A1 (en) | 2014-10-29 |
WO2013096018A1 (en) | 2013-06-27 |
MY167467A (en) | 2018-08-29 |
US9762904B2 (en) | 2017-09-12 |
KR20140110957A (ko) | 2014-09-17 |
US20130163668A1 (en) | 2013-06-27 |
TWI535269B (zh) | 2016-05-21 |
JP2018050308A (ja) | 2018-03-29 |
IL232776A (en) | 2017-09-28 |
IN2014CN04420A (pt) | 2015-09-04 |
KR102057350B1 (ko) | 2019-12-18 |
CN104012096A (zh) | 2014-08-27 |
AU2012355669A1 (en) | 2014-07-24 |
HK1197330A1 (en) | 2015-01-09 |
PH12014501244B1 (en) | 2014-09-15 |
IL232776A0 (en) | 2014-07-31 |
CA2858979C (en) | 2020-04-14 |
AU2012355669B2 (en) | 2017-04-06 |
JP2015506606A (ja) | 2015-03-02 |
RU2573227C1 (ru) | 2016-01-20 |
PH12014501244A1 (en) | 2014-09-15 |
BR112014015056B1 (pt) | 2022-07-12 |
UA114617C2 (uk) | 2017-07-10 |
SG11201402601SA (en) | 2014-08-28 |
TW201334552A (zh) | 2013-08-16 |
CA2858979A1 (en) | 2013-06-27 |
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