TWI562600B - An apparatus, a method and a computer program for video coding - Google Patents
An apparatus, a method and a computer program for video codingInfo
- Publication number
- TWI562600B TWI562600B TW100104118A TW100104118A TWI562600B TW I562600 B TWI562600 B TW I562600B TW 100104118 A TW100104118 A TW 100104118A TW 100104118 A TW100104118 A TW 100104118A TW I562600 B TWI562600 B TW I562600B
- Authority
- TW
- Taiwan
- Prior art keywords
- computer program
- video coding
- coding
- video
- program
- 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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/189—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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30230310P | 2010-02-08 | 2010-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201201591A TW201201591A (en) | 2012-01-01 |
TWI562600B true TWI562600B (en) | 2016-12-11 |
Family
ID=44353700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW100104118A TWI562600B (en) | 2010-02-08 | 2011-02-08 | An apparatus, a method and a computer program for video coding |
Country Status (6)
Country | Link |
---|---|
US (6) | US9736486B2 (zh) |
EP (1) | EP2534843A4 (zh) |
KR (1) | KR101464057B1 (zh) |
CN (1) | CN102845063B (zh) |
TW (1) | TWI562600B (zh) |
WO (1) | WO2011095959A1 (zh) |
Families Citing this family (17)
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EP2375751A1 (en) | 2010-04-12 | 2011-10-12 | Panasonic Corporation | Complexity reduction of edge-detection based spatial interpolation |
EP2619985A4 (en) * | 2010-09-24 | 2015-03-11 | Nokia Corp | PROCESSES, DEVICES AND COMPUTER PROGRAMS FOR VIDEO ENCRYPTION |
SG10202008690XA (en) | 2011-01-12 | 2020-10-29 | Mitsubishi Electric Corp | Moving image encoding device, moving image decoding device, moving image encoding method, and moving image decoding method |
US8811760B2 (en) * | 2011-10-25 | 2014-08-19 | Mitsubishi Electric Research Laboratories, Inc. | Coding images using intra prediction modes |
US8615138B2 (en) * | 2011-11-03 | 2013-12-24 | Google Inc. | Image compression using sub-resolution images |
GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
CN105635731B (zh) * | 2016-01-07 | 2018-11-20 | 西安电子科技大学 | 高效视频编码的帧内预测参考点预处理方法 |
WO2018127625A1 (en) * | 2017-01-03 | 2018-07-12 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
US10917660B2 (en) * | 2017-01-13 | 2021-02-09 | Vid Scale, Inc. | Prediction approaches for intra planar coding |
US10924747B2 (en) * | 2017-02-27 | 2021-02-16 | Apple Inc. | Video coding techniques for multi-view video |
EP3432581A1 (en) * | 2017-07-21 | 2019-01-23 | Thomson Licensing | Methods, devices and stream for encoding and decoding volumetric video |
US10856010B2 (en) | 2017-09-08 | 2020-12-01 | FG Innovation Company Limited | Device and method for coding video data based on multiple reference lines |
WO2019124205A1 (ja) * | 2017-12-18 | 2019-06-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
US11284066B2 (en) * | 2018-10-10 | 2022-03-22 | Tencent America LLC | Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode |
EP3829167A4 (en) | 2018-12-25 | 2021-08-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | DECODING PREDICTION METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM |
CN116614633A (zh) * | 2019-01-02 | 2023-08-18 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
CN110072112B (zh) * | 2019-03-12 | 2023-05-12 | 浙江大华技术股份有限公司 | 帧内预测方法、编码器及存储装置 |
Citations (5)
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US20050254717A1 (en) * | 2000-01-21 | 2005-11-17 | Ossi Kalevo | Method for encoding images, and an image coder |
US20070133891A1 (en) * | 2005-12-12 | 2007-06-14 | Samsung Electronics Co., Ltd. | Method and device for intra prediction coding and decoding of image |
WO2008085109A1 (en) * | 2007-01-09 | 2008-07-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive filter representation |
US20090097557A1 (en) * | 2007-10-10 | 2009-04-16 | Masashi Takahashi | Image Encoding Apparatus, Image Encoding Method, Image Decoding Apparatus, and Image Decoding Method |
EP2081386A1 (en) * | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
Family Cites Families (18)
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US6510178B1 (en) | 1999-12-15 | 2003-01-21 | Zenith Electronics Corporation | Compensating for drift in the down conversion of high definition sequences to lower resolution sequences |
CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
EP1582063B1 (en) | 2003-01-07 | 2018-03-07 | Thomson Licensing DTV | Mixed inter/intra video coding of macroblock partitions |
JP4559811B2 (ja) | 2004-09-30 | 2010-10-13 | 株式会社東芝 | 情報処理装置及び情報処理方法 |
US7830960B2 (en) | 2005-01-13 | 2010-11-09 | Qualcomm Incorporated | Mode selection techniques for intra-prediction video encoding |
KR101246915B1 (ko) | 2005-04-18 | 2013-03-25 | 삼성전자주식회사 | 동영상 부호화 또는 복호화 방법 및 장치 |
US8000390B2 (en) | 2006-04-28 | 2011-08-16 | Sharp Laboratories Of America, Inc. | Methods and systems for efficient prediction-mode selection |
AU2006346583B2 (en) * | 2006-07-28 | 2011-04-28 | Kabushiki Kaisha Toshiba | Image encoding and decoding method and apparatus |
EP2082585A2 (en) * | 2006-10-18 | 2009-07-29 | Thomson Licensing | Method and apparatus for video coding using prediction data refinement |
JP5026092B2 (ja) * | 2007-01-12 | 2012-09-12 | 三菱電機株式会社 | 動画像復号装置および動画像復号方法 |
JP5658033B2 (ja) | 2007-09-02 | 2015-01-21 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号処理方法及び装置 |
KR20090095316A (ko) | 2008-03-05 | 2009-09-09 | 삼성전자주식회사 | 영상 인트라 예측 방법 및 장치 |
KR101517768B1 (ko) * | 2008-07-02 | 2015-05-06 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
KR101306834B1 (ko) * | 2008-09-22 | 2013-09-10 | 에스케이텔레콤 주식회사 | 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법 |
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-
2011
- 2011-02-08 CN CN201180017741.5A patent/CN102845063B/zh active Active
- 2011-02-08 US US13/023,328 patent/US9736486B2/en active Active
- 2011-02-08 EP EP11739487.4A patent/EP2534843A4/en active Pending
- 2011-02-08 KR KR1020127023340A patent/KR101464057B1/ko active IP Right Grant
- 2011-02-08 TW TW100104118A patent/TWI562600B/zh active
- 2011-02-08 WO PCT/IB2011/050535 patent/WO2011095959A1/en active Application Filing
-
2017
- 2017-08-14 US US15/676,665 patent/US9948937B2/en active Active
-
2018
- 2018-04-12 US US15/951,516 patent/US10212433B2/en active Active
-
2019
- 2019-02-18 US US16/278,596 patent/US10666956B2/en active Active
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2020
- 2020-05-22 US US16/882,199 patent/US11368700B2/en active Active
-
2022
- 2022-06-09 US US17/836,309 patent/US20220303556A1/en active Pending
Patent Citations (5)
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US20050254717A1 (en) * | 2000-01-21 | 2005-11-17 | Ossi Kalevo | Method for encoding images, and an image coder |
US20070133891A1 (en) * | 2005-12-12 | 2007-06-14 | Samsung Electronics Co., Ltd. | Method and device for intra prediction coding and decoding of image |
WO2008085109A1 (en) * | 2007-01-09 | 2008-07-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive filter representation |
US20090097557A1 (en) * | 2007-10-10 | 2009-04-16 | Masashi Takahashi | Image Encoding Apparatus, Image Encoding Method, Image Decoding Apparatus, and Image Decoding Method |
EP2081386A1 (en) * | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
Non-Patent Citations (1)
Title |
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Feng Pan; Xiao Lin; Rahardja, S.; Lim, K.P.; Li, Z.G.; Dajun Wu; Si Wu, "Fast mode decision algorithm for intraprediction in H.264/AVC video coding," in Circuits and Systems for Video Technology, IEEE Transactions on , vol.15, no.7, pp.813-822, July 2005 doi: 10.1109/TCSVT.2005.848356 * |
Also Published As
Publication number | Publication date |
---|---|
US20220303556A1 (en) | 2022-09-22 |
KR20120118498A (ko) | 2012-10-26 |
CN102845063A (zh) | 2012-12-26 |
US9948937B2 (en) | 2018-04-17 |
CN102845063B (zh) | 2016-05-11 |
US10212433B2 (en) | 2019-02-19 |
KR101464057B1 (ko) | 2014-11-21 |
TW201201591A (en) | 2012-01-01 |
US20190200026A1 (en) | 2019-06-27 |
EP2534843A4 (en) | 2017-01-18 |
EP2534843A1 (en) | 2012-12-19 |
US20180234685A1 (en) | 2018-08-16 |
US10666956B2 (en) | 2020-05-26 |
US20110194603A1 (en) | 2011-08-11 |
WO2011095959A1 (en) | 2011-08-11 |
US20180048900A1 (en) | 2018-02-15 |
US20200288153A1 (en) | 2020-09-10 |
US9736486B2 (en) | 2017-08-15 |
US11368700B2 (en) | 2022-06-21 |
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