EP2078424A1 - Video encoding with intra encoding selection - Google Patents
Video encoding with intra encoding selectionInfo
- Publication number
- EP2078424A1 EP2078424A1 EP07821931A EP07821931A EP2078424A1 EP 2078424 A1 EP2078424 A1 EP 2078424A1 EP 07821931 A EP07821931 A EP 07821931A EP 07821931 A EP07821931 A EP 07821931A EP 2078424 A1 EP2078424 A1 EP 2078424A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- block
- coding
- intra
- modes
- macroblock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- H04N19/189—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
- H04N19/19—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 using optimisation based on Lagrange multipliers
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0654652A FR2908007A1 (en) | 2006-10-31 | 2006-10-31 | Image sequence i.e. video, encoding method for video compression field, involves pre-selecting intra-encoding modes of macro-block with directions that correspond to gradient activities with minimal value to determine encoding mode |
PCT/EP2007/061571 WO2008052950A1 (en) | 2006-10-31 | 2007-10-26 | Video encoding with intra encoding selection |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2078424A1 true EP2078424A1 (en) | 2009-07-15 |
Family
ID=38273155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07821931A Withdrawn EP2078424A1 (en) | 2006-10-31 | 2007-10-26 | Video encoding with intra encoding selection |
Country Status (6)
Country | Link |
---|---|
US (1) | US8325804B2 (en) |
EP (1) | EP2078424A1 (en) |
JP (1) | JP5065404B2 (en) |
CN (1) | CN101529916B (en) |
FR (1) | FR2908007A1 (en) |
WO (1) | WO2008052950A1 (en) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8023562B2 (en) | 2007-09-07 | 2011-09-20 | Vanguard Software Solutions, Inc. | Real-time video coding/decoding |
US8467451B2 (en) * | 2007-11-07 | 2013-06-18 | Industrial Technology Research Institute | Methods for selecting a prediction mode |
WO2009080133A1 (en) * | 2007-12-21 | 2009-07-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive intra mode selection |
CN101605255B (en) * | 2008-06-12 | 2011-05-04 | 华为技术有限公司 | Method and device for encoding and decoding video |
WO2010102935A1 (en) * | 2009-03-09 | 2010-09-16 | Thomson Licensing | Estimation of the prediction mode for the intra coding mode |
TWI442777B (en) * | 2009-06-23 | 2014-06-21 | Acer Inc | Method for spatial error concealment |
JP5700970B2 (en) | 2009-07-30 | 2015-04-15 | トムソン ライセンシングThomson Licensing | Decoding method of encoded data stream representing image sequence and encoding method of image sequence |
WO2011047542A1 (en) * | 2009-10-22 | 2011-04-28 | 浙江大学 | Video and image encoding/decoding system based on spatial domain prediction |
US8526488B2 (en) * | 2010-02-09 | 2013-09-03 | Vanguard Software Solutions, Inc. | Video sequence encoding system and algorithms |
US20110274169A1 (en) * | 2010-05-05 | 2011-11-10 | Paz Adar | Device, system, and method for spatially encoding video data |
US8559512B2 (en) | 2010-05-05 | 2013-10-15 | Ceva D.S.P. Ltd. | Device, system, and method for predicting residual data for intra and inter frame encoding of image or video data |
CN101888549B (en) * | 2010-06-18 | 2012-05-02 | 浙江大学 | Intra-frame 4*4 forecasting model selection method based on transform domain information |
KR101530284B1 (en) * | 2010-07-16 | 2015-06-19 | 삼성전자주식회사 | Method and apparatus for video intra prediction encoding, and method and apparatus for video intra prediction decoding |
US9025661B2 (en) * | 2010-10-01 | 2015-05-05 | Qualcomm Incorporated | Indicating intra-prediction mode selection for video coding |
CN104811718A (en) * | 2010-10-26 | 2015-07-29 | 数码士控股有限公司 | Adaptive intra-prediction encoding and decoding method |
PT3373581T (en) | 2010-12-21 | 2020-01-27 | Ntt Docomo Inc | Enhanced intra-prediction coding using planar representations |
WO2012090413A1 (en) | 2010-12-27 | 2012-07-05 | 日本電気株式会社 | Video encoding device, video decoding device, video encoding method, video decoding method, and program |
US9338476B2 (en) | 2011-05-12 | 2016-05-10 | Qualcomm Incorporated | Filtering blockiness artifacts for video coding |
TWI487381B (en) * | 2011-05-19 | 2015-06-01 | Nat Univ Chung Cheng | Predictive Coding Method for Multimedia Image Texture |
US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
JP5823608B2 (en) | 2011-06-20 | 2015-11-25 | メディア テック シンガポール ピーティーイー.リミテッド | Method and apparatus for directional intra prediction |
SG10201902297VA (en) * | 2011-06-24 | 2019-04-29 | Mitsubishi Electric Corp | Moving image encoding device, moving image decoding device, moving image encoding method, and moving image decoding method |
US20130016769A1 (en) | 2011-07-17 | 2013-01-17 | Qualcomm Incorporated | Signaling picture size in video coding |
US9398300B2 (en) * | 2011-10-07 | 2016-07-19 | Texas Instruments Incorporated | Method, system and apparatus for intra-prediction in video signal processing using combinable blocks |
EP2774360B1 (en) * | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
WO2013074964A1 (en) | 2011-11-16 | 2013-05-23 | Vanguard Software Solutions, Inc. | Video compression for high efficiency video coding |
US20140064366A1 (en) * | 2012-09-03 | 2014-03-06 | Texas Instruments Incorporated | Intra-Prediction Estimation Using Approximate Reconstructed Samples |
TW201419876A (en) * | 2012-11-02 | 2014-05-16 | Ind Tech Res Inst | Search apparatus and search method of prediction mode having direction |
US9106922B2 (en) | 2012-12-19 | 2015-08-11 | Vanguard Software Solutions, Inc. | Motion estimation engine for video encoding |
WO2015015404A2 (en) * | 2013-07-29 | 2015-02-05 | Riversilica Technologies Pvt Ltd | A method and system for determining intra mode decision in h.264 video coding |
CN105391999B (en) * | 2015-10-30 | 2018-08-17 | 北京奇艺世纪科技有限公司 | A kind of coding mode judgment method and device |
JP2018533871A (en) * | 2015-11-11 | 2018-11-15 | サムスン エレクトロニクス カンパニー リミテッド | Video decoding method and apparatus, and video encoding method and apparatus |
CN106101731B (en) * | 2016-07-21 | 2019-06-21 | 北京奇艺世纪科技有限公司 | Lossless Image Compression Algorithm method and device |
CN116916012A (en) * | 2017-09-08 | 2023-10-20 | 株式会社Kt | Video signal processing method and device |
CN109510983B (en) * | 2018-10-26 | 2020-08-11 | 苏州龙盈软件开发有限公司 | Multi-mode selection prediction method for complex texture in bandwidth compression |
CN109640081B (en) * | 2019-02-14 | 2023-07-14 | 深圳市网心科技有限公司 | Intra-frame prediction method, encoder, electronic device and readable storage medium |
CN110677691B (en) * | 2019-09-27 | 2022-09-13 | 腾讯科技(深圳)有限公司 | Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, storage medium, and electronic apparatus |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7474699B2 (en) * | 2001-08-28 | 2009-01-06 | Ntt Docomo, Inc. | Moving picture encoding/transmission system, moving picture encoding/transmission method, and encoding apparatus, decoding apparatus, encoding method decoding method and program usable for the same |
JP2004304724A (en) | 2003-04-01 | 2004-10-28 | Sony Corp | Image processing apparatus, its method and encoder |
MXPA06002210A (en) * | 2003-08-26 | 2006-05-19 | Thomson Licensing | Method and apparatus for decoding hybrid intra-inter coded blocks. |
CN1224270C (en) * | 2003-09-30 | 2005-10-19 | 清华大学 | Frame coding method of inter-frame coding frame for two stage predicting coding of macro block group structure |
US7369707B2 (en) * | 2003-10-28 | 2008-05-06 | Matsushita Electric Industrial Co., Ltd. | Intra-picture prediction coding method |
JP4515886B2 (en) | 2003-10-28 | 2010-08-04 | パナソニック株式会社 | In-plane predictive coding method |
JP4127818B2 (en) | 2003-12-24 | 2008-07-30 | 株式会社東芝 | Video coding method and apparatus |
CN100536573C (en) * | 2004-01-16 | 2009-09-02 | 北京工业大学 | Inframe prediction method used for video frequency coding |
US8369402B2 (en) | 2004-06-17 | 2013-02-05 | Canon Kabushiki Kaisha | Apparatus and method for prediction modes selection based on image formation |
JP2006005659A (en) * | 2004-06-17 | 2006-01-05 | Canon Inc | Device and method for image encoding |
CN100484249C (en) * | 2005-09-25 | 2009-04-29 | 海信集团有限公司 | Method of forecast inside frame based on edge direction between frames |
-
2006
- 2006-10-31 FR FR0654652A patent/FR2908007A1/en active Pending
-
2007
- 2007-10-26 EP EP07821931A patent/EP2078424A1/en not_active Withdrawn
- 2007-10-26 US US12/312,117 patent/US8325804B2/en not_active Expired - Fee Related
- 2007-10-26 WO PCT/EP2007/061571 patent/WO2008052950A1/en active Application Filing
- 2007-10-26 CN CN200780040296.8A patent/CN101529916B/en not_active Expired - Fee Related
- 2007-10-26 JP JP2009533872A patent/JP5065404B2/en not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
---|
None * |
See also references of WO2008052950A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008052950A1 (en) | 2008-05-08 |
CN101529916A (en) | 2009-09-09 |
JP5065404B2 (en) | 2012-10-31 |
US8325804B2 (en) | 2012-12-04 |
CN101529916B (en) | 2012-07-18 |
US20100054331A1 (en) | 2010-03-04 |
JP2010508684A (en) | 2010-03-18 |
FR2908007A1 (en) | 2008-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008052950A1 (en) | Video encoding with intra encoding selection | |
EP2105031B1 (en) | Adaptive filter representation | |
CN107211128B (en) | Adaptive chroma downsampling and color space conversion techniques | |
US11240496B2 (en) | Low complexity mixed domain collaborative in-loop filter for lossy video coding | |
JP5606625B2 (en) | Reference processing using advanced motion models for video coding | |
US7570834B2 (en) | Image de-ringing filter | |
US8259819B2 (en) | Method and apparatus for improving video quality by utilizing a unified loop filter | |
US20140286433A1 (en) | Hierarchical motion estimation for video compression and motion analysis | |
US8265149B2 (en) | Method and apparatus encoding and/or decoding image by using diffusion properties of the image | |
FR2872973A1 (en) | METHOD OR DEVICE FOR CODING A SEQUENCE OF SOURCE IMAGES | |
WO2008020687A1 (en) | Image encoding/decoding method and apparatus | |
JP2014523698A (en) | Method and apparatus for predicting color difference component of image using luminance component of image | |
EP2351373B1 (en) | Encoding and decoding with elimination of one or more predetermined predictors | |
US9344729B1 (en) | Selective prediction signal filtering | |
EP2279621B1 (en) | Method of coding, decoding, coder and decoder | |
EP1952637B1 (en) | Method and device for coding a video image | |
WO2010149914A1 (en) | Methods of coding and decoding images, corresponding devices for coding and decoding, and computer program | |
Kim et al. | Fast single depth intra mode decision for depth map coding in 3D-HEVC | |
FR2872974A1 (en) | ADAPTIVE CODING METHOD OR DEVICE | |
Hsia et al. | Low-complexity high-quality adaptive deblocking filter for H. 264/AVC system | |
US11778224B1 (en) | Video pre-processing using encoder-aware motion compensated residual reduction | |
Dong et al. | Temporal Wavelet Transform-Based Low-Complexity Perceptual Quality Enhancement of Compressed Video | |
EP3952308A1 (en) | Image component prediction method and device, and computer storage medium | |
Sairam et al. | Fast encoding in HEVC using subsampling with unsymmetrical octagonal search pattern | |
CN117596393A (en) | Video decoding or encoding method, electronic device, storage medium, and program product |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090424 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: THOREAU, DOMINIQUE Inventor name: GUILLOTEL, PHILIPPE Inventor name: HADDAD, JULIEN |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: THOMSON LICENSING |
|
17Q | First examination report despatched |
Effective date: 20100218 |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: THOMSON LICENSING DTV |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 19/593 20140101ALI20180706BHEP Ipc: H04N 19/14 20140101ALI20180706BHEP Ipc: H04N 19/147 20140101ALI20180706BHEP Ipc: H04N 19/61 20140101ALI20180706BHEP Ipc: H04N 19/176 20140101ALI20180706BHEP Ipc: H04N 19/11 20140101AFI20180706BHEP Ipc: H04N 19/19 20140101ALI20180706BHEP |
|
INTG | Intention to grant announced |
Effective date: 20180724 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: INTERDIGITAL MADISON PATENT HOLDINGS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20181204 |