HUE047978T2 - Video kódolás 4x4 és 8x8-nál nagyobb transzformációk használatával - Google Patents
Video kódolás 4x4 és 8x8-nál nagyobb transzformációk használatávalInfo
- Publication number
- HUE047978T2 HUE047978T2 HUE09793175A HUE09793175A HUE047978T2 HU E047978 T2 HUE047978 T2 HU E047978T2 HU E09793175 A HUE09793175 A HU E09793175A HU E09793175 A HUE09793175 A HU E09793175A HU E047978 T2 HUE047978 T2 HU E047978T2
- Authority
- HU
- Hungary
- Prior art keywords
- transforms
- bigger
- video coding
- coding
- video
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/70—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10278308P | 2008-10-03 | 2008-10-03 | |
US17922809P | 2009-05-18 | 2009-05-18 | |
US12/508,434 US8483285B2 (en) | 2008-10-03 | 2009-07-23 | Video coding using transforms bigger than 4×4 and 8×8 |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE047978T2 true HUE047978T2 (hu) | 2020-05-28 |
Family
ID=42075798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE09793175A HUE047978T2 (hu) | 2008-10-03 | 2009-09-30 | Video kódolás 4x4 és 8x8-nál nagyobb transzformációk használatával |
Country Status (7)
Country | Link |
---|---|
US (1) | US8483285B2 (hu) |
EP (1) | EP2345253B1 (hu) |
CN (1) | CN102204251B (hu) |
DK (1) | DK2345253T3 (hu) |
ES (1) | ES2775068T3 (hu) |
HU (1) | HUE047978T2 (hu) |
TW (1) | TWI445408B (hu) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7289674B2 (en) * | 2002-06-11 | 2007-10-30 | Nokia Corporation | Spatial prediction based intra coding |
NO326065B1 (no) * | 2007-01-11 | 2008-09-08 | Tandberg Telecom As | Atte pixlers heltallstransform |
US8634456B2 (en) * | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
US8619856B2 (en) * | 2008-10-03 | 2013-12-31 | Qualcomm Incorporated | Video coding with large macroblocks |
US9635368B2 (en) * | 2009-06-07 | 2017-04-25 | Lg Electronics Inc. | Method and apparatus for decoding a video signal |
CN104796717B (zh) | 2009-07-01 | 2018-11-06 | 汤姆森特许公司 | 用于视频编码器和解码器的方法和装置 |
US8995527B2 (en) * | 2010-02-19 | 2015-03-31 | Qualcomm Incorporated | Block type signalling in video coding |
US8942282B2 (en) | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
KR101791078B1 (ko) | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
US8855188B2 (en) * | 2010-07-15 | 2014-10-07 | Sharp Laboratories Of America, Inc. | Method of parallel video coding based on mapping |
US8837577B2 (en) * | 2010-07-15 | 2014-09-16 | Sharp Laboratories Of America, Inc. | Method of parallel video coding based upon prediction type |
JP2012028858A (ja) * | 2010-07-20 | 2012-02-09 | Sony Corp | 画像処理装置及び画像処理方法 |
SG10201506682SA (en) * | 2010-09-30 | 2015-10-29 | Mitsubishi Electric Corp | Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method |
US20120082225A1 (en) * | 2010-10-01 | 2012-04-05 | Qualcomm Incorporated | Selective indication of transform sizes |
CN103262542A (zh) * | 2010-10-26 | 2013-08-21 | 数码士有限公司 | 自适应帧内预测编码和解码方法 |
US9210442B2 (en) | 2011-01-12 | 2015-12-08 | Google Technology Holdings LLC | Efficient transform unit representation |
US9380319B2 (en) * | 2011-02-04 | 2016-06-28 | Google Technology Holdings LLC | Implicit transform unit representation |
US9788019B2 (en) * | 2011-03-09 | 2017-10-10 | Hfi Innovation Inc. | Method and apparatus of transform unit partition with reduced complexity |
CN108337522B (zh) * | 2011-06-15 | 2022-04-19 | 韩国电子通信研究院 | 可伸缩解码方法/设备、可伸缩编码方法/设备和介质 |
US20120320972A1 (en) * | 2011-06-16 | 2012-12-20 | Samsung Electronics Co., Ltd. | Apparatus and method for low-complexity optimal transform selection |
CN102857755B (zh) * | 2011-07-01 | 2016-12-14 | 华为技术有限公司 | 确定变换块尺寸的方法和设备 |
US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
US9787982B2 (en) * | 2011-09-12 | 2017-10-10 | Qualcomm Incorporated | Non-square transform units and prediction units in video coding |
US9699457B2 (en) | 2011-10-11 | 2017-07-04 | Qualcomm Incorporated | Most probable transform for intra prediction coding |
US9247254B2 (en) * | 2011-10-27 | 2016-01-26 | Qualcomm Incorporated | Non-square transforms in intra-prediction video coding |
JP5871628B2 (ja) * | 2011-11-07 | 2016-03-01 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
JP2013102297A (ja) | 2011-11-07 | 2013-05-23 | Canon Inc | 画像符号化方法、画像符号化装置及びプログラム、画像復号方法、画像復号装置及びプログラム |
TWI559747B (zh) * | 2011-12-28 | 2016-11-21 | Jvc Kenwood Corp | A dynamic image coding apparatus, a motion picture coding method and a motion picture coding program, and a motion picture decoding apparatus, a motion picture decoding method, and a motion picture decoding program |
US20130265305A1 (en) * | 2012-04-04 | 2013-10-10 | Jon N. Hasselgren | Compressed Depth Cache |
GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
FI2869557T3 (fi) | 2012-06-29 | 2023-11-02 | Electronics & Telecommunications Res Inst | Menetelmä ja laite kuvien koodaamiseksi/dekoodaamiseksi |
US10333547B2 (en) * | 2012-08-13 | 2019-06-25 | Gurologic Microsystems Oy | Encoder and method for encoding input data using a plurality of different transformations or combinations of transformations |
AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
US9544597B1 (en) | 2013-02-11 | 2017-01-10 | Google Inc. | Hybrid transform in video encoding and decoding |
US9967559B1 (en) * | 2013-02-11 | 2018-05-08 | Google Llc | Motion vector dependent spatial transformation in video coding |
US9674530B1 (en) | 2013-04-30 | 2017-06-06 | Google Inc. | Hybrid transforms in video coding |
US20150055697A1 (en) * | 2013-08-20 | 2015-02-26 | Media Tek Inc. | Method and Apparatus of Transform Process for Video Coding |
US9591313B2 (en) * | 2014-03-04 | 2017-03-07 | Vixs Systems, Inc. | Video encoder with transform size preprocessing and methods for use therewith |
TWI594211B (zh) * | 2014-10-31 | 2017-08-01 | 鴻海精密工業股份有限公司 | 監控設備及動態物件監控方法 |
US9565451B1 (en) | 2014-10-31 | 2017-02-07 | Google Inc. | Prediction dependent transform coding |
US9769499B2 (en) | 2015-08-11 | 2017-09-19 | Google Inc. | Super-transform video coding |
US10277905B2 (en) | 2015-09-14 | 2019-04-30 | Google Llc | Transform selection for non-baseband signal coding |
US9807423B1 (en) | 2015-11-24 | 2017-10-31 | Google Inc. | Hybrid transform scheme for video coding |
US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
CN114339228B (zh) * | 2016-05-04 | 2024-04-12 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
CN116074508A (zh) | 2018-09-05 | 2023-05-05 | Lg电子株式会社 | 对图像信号进行编码/解码的设备及发送图像信号的设备 |
US11218694B2 (en) * | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
EP3874746A1 (en) * | 2018-11-01 | 2021-09-08 | InterDigital VC Holdings, Inc. | Video encoding and decoding using multiple transform selection |
US11122297B2 (en) | 2019-05-03 | 2021-09-14 | Google Llc | Using border-aligned block functions for image compression |
US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
US11375220B2 (en) * | 2019-11-27 | 2022-06-28 | Tencent America LLC | Method and apparatus for video decoding using a nominal directional mode and an angular offset |
EP4088453A4 (en) | 2020-02-14 | 2023-05-10 | Beijing Bytedance Network Technology Co., Ltd. | COLOCATED IMAGE INDICATION IN VIDEO BITSTREAMS |
US20230107012A1 (en) * | 2021-10-05 | 2023-04-06 | Mellanox Technologies, Ltd. | Hardware accelerated video encoding |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633611B2 (en) | 1997-04-24 | 2003-10-14 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for region-based moving image encoding and decoding |
DE10022331A1 (de) | 2000-05-10 | 2001-11-15 | Bosch Gmbh Robert | Verfahren zur Transformationscodierung von Bewegtbildsequenzen |
JP4163618B2 (ja) | 2001-08-28 | 2008-10-08 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化伝送システム、動画像符号化伝送方法、これらに用いて好適な符号化装置、復号化装置、符号化方法、復号化方法及びプログラム |
JP2005519543A (ja) | 2002-03-05 | 2005-06-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | レイヤ映像符合化のための方法及びシステム |
JP2006517364A (ja) | 2003-01-07 | 2006-07-20 | トムソン ライセンシング | マクロブロック・パーティションのインター/イントラ混在ビデオ符号化 |
US9210441B2 (en) | 2003-06-25 | 2015-12-08 | Thomson Licensing | Fast mode-decision encoding for interframes |
US7830963B2 (en) | 2003-07-18 | 2010-11-09 | Microsoft Corporation | Decoding jointly coded transform type and subblock pattern information |
US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US8116374B2 (en) * | 2004-05-07 | 2012-02-14 | Broadcom Corporation | Method and system for generating a transform size syntax element for video decoding |
WO2006028088A1 (ja) | 2004-09-08 | 2006-03-16 | Matsushita Electric Industrial Co., Ltd. | 動画像符号化方法および動画像復号化方法 |
DE102004056446A1 (de) | 2004-11-23 | 2006-06-29 | Siemens Ag | Verfahren zur Transcodierung sowie Transcodiervorrichtung |
US7830960B2 (en) * | 2005-01-13 | 2010-11-09 | Qualcomm Incorporated | Mode selection techniques for intra-prediction video encoding |
EP2720466A1 (en) | 2005-09-26 | 2014-04-16 | Mitsubishi Electric Corporation | Moving image coding method |
JP2007243427A (ja) | 2006-03-07 | 2007-09-20 | Nippon Hoso Kyokai <Nhk> | 符号化装置及び復号化装置 |
BRPI0715770B1 (pt) | 2006-08-25 | 2020-03-10 | Interdigital Vc Holdings, Inc. | Método, aparelho e mídia de armazenamento para particionamento com menor resolução |
CN101888555B (zh) | 2006-11-17 | 2013-04-03 | Lg电子株式会社 | 用于解码/编码视频信号的方法及装置 |
US8335261B2 (en) | 2007-01-08 | 2012-12-18 | Qualcomm Incorporated | Variable length coding techniques for coded block patterns |
JP4901772B2 (ja) | 2007-02-09 | 2012-03-21 | パナソニック株式会社 | 動画像符号化方法及び動画像符号化装置 |
US8428133B2 (en) | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
JP5509564B2 (ja) * | 2008-09-30 | 2014-06-04 | 富士通株式会社 | メッセージ送信方法及びプログラム |
US8250413B2 (en) * | 2008-09-30 | 2012-08-21 | Hewlett-Packard Development Company, L.P. | Connection broker assignment status reporting |
US8619856B2 (en) | 2008-10-03 | 2013-12-31 | Qualcomm Incorporated | Video coding with large macroblocks |
US8634456B2 (en) | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
US20100086031A1 (en) | 2008-10-03 | 2010-04-08 | Qualcomm Incorporated | Video coding with large macroblocks |
-
2009
- 2009-07-23 US US12/508,434 patent/US8483285B2/en active Active
- 2009-09-30 CN CN200980139698.2A patent/CN102204251B/zh active Active
- 2009-09-30 ES ES09793175T patent/ES2775068T3/es active Active
- 2009-09-30 DK DK09793175.2T patent/DK2345253T3/da active
- 2009-09-30 EP EP09793175.2A patent/EP2345253B1/en active Active
- 2009-09-30 HU HUE09793175A patent/HUE047978T2/hu unknown
- 2009-10-02 TW TW098133635A patent/TWI445408B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP2345253B1 (en) | 2019-12-04 |
ES2775068T3 (es) | 2020-07-23 |
DK2345253T3 (da) | 2020-02-24 |
CN102204251A (zh) | 2011-09-28 |
TWI445408B (zh) | 2014-07-11 |
US8483285B2 (en) | 2013-07-09 |
EP2345253A2 (en) | 2011-07-20 |
CN102204251B (zh) | 2017-06-30 |
TW201028011A (en) | 2010-07-16 |
US20100086049A1 (en) | 2010-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUE047978T2 (hu) | Video kódolás 4x4 és 8x8-nál nagyobb transzformációk használatával | |
ZA201103208B (en) | VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8 | |
HK1161464A1 (en) | Video coding with large macroblocks | |
HK1161465A1 (en) | Video coding with large macroblocks | |
EP2252971A4 (en) | FACTORIZING REPEATED CONTENT IN IMAGES | |
HK1220563A1 (zh) | 視頻編碼方法及視頻裝置 | |
TWI369907B (en) | Cabac decoding unit and decoding method | |
IL207018A0 (en) | Image coding method and image decoding method | |
HK1127836A1 (en) | Video switcher and video switching method | |
EP2187649A4 (en) | VIDEO CODING METHOD AND VIDEO ENCODING METHOD | |
ZA200805650B (en) | Methods and apparatuses for multi-view video coding | |
GB201000417D0 (en) | Features in video analytics | |
ZA200807142B (en) | Multi view video coding method and device | |
EP2323373A4 (en) | VIDEO ENHANCEMENT METHOD AND DEVICE | |
EP2290985A4 (en) | Image Decoding Device and Image Coding Device | |
EP2207358A4 (en) | VIDEO ENCODING AND DECODING METHOD | |
EP2375752A4 (en) | APPARATUS AND METHOD FOR DECODING / ENCODING MULTIVUE VIDEO | |
EP2224428A4 (en) | CODING AND DECODING METHOD AND DEVICES | |
EP2514210A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
EP2252060A4 (en) | IMAGE ENCODING DEVICE AND IMAGE DECODING DEVICE | |
EP2418855A4 (en) | VIDEO CODING DEVICE AND VIDEO CODING DEVICE | |
EP2312856A4 (en) | IMAGE ENCRYPTION DEVICE, IMAGE KEYING DEVICE, IMAGE ENCRYPTION METHOD AND IMAGE KEYING PROCESS | |
EP2234404A4 (en) | IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD | |
EP2378775A4 (en) | Image Decoding Device and Image Coding Device | |
EP2509318A4 (en) | VIDEO CODING DEVICE AND VIDEO CODING DEVICE |