SG11201405150XA - Deriving context for last position coding for video coding - Google Patents
Deriving context for last position coding for video codingInfo
- Publication number
- SG11201405150XA SG11201405150XA SG11201405150XA SG11201405150XA SG11201405150XA SG 11201405150X A SG11201405150X A SG 11201405150XA SG 11201405150X A SG11201405150X A SG 11201405150XA SG 11201405150X A SG11201405150X A SG 11201405150XA SG 11201405150X A SG11201405150X A SG 11201405150XA
- Authority
- SG
- Singapore
- Prior art keywords
- coding
- last position
- deriving context
- video 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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
- H04N19/10—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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
-
- 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
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261614178P | 2012-03-22 | 2012-03-22 | |
| US201261620273P | 2012-04-04 | 2012-04-04 | |
| US201261666316P | 2012-06-29 | 2012-06-29 | |
| US13/796,572 US9237344B2 (en) | 2012-03-22 | 2013-03-12 | Deriving context for last position coding for video coding |
| PCT/US2013/030886 WO2013142195A1 (en) | 2012-03-22 | 2013-03-13 | Deriving context for last position coding for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201405150XA true SG11201405150XA (en) | 2014-10-30 |
Family
ID=49211799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201405150XA SG11201405150XA (en) | 2012-03-22 | 2013-03-13 | Deriving context for last position coding for video coding |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US9237344B2 (en) |
| EP (1) | EP2829061B1 (en) |
| JP (1) | JP6042526B2 (en) |
| KR (1) | KR101699600B1 (en) |
| CN (1) | CN104205835B (en) |
| AU (1) | AU2013235516B2 (en) |
| BR (1) | BR112014023466B1 (en) |
| CA (1) | CA2865616C (en) |
| DK (1) | DK2829061T3 (en) |
| ES (1) | ES2616486T3 (en) |
| HK (1) | HK1202741A1 (en) |
| HU (1) | HUE031741T2 (en) |
| IL (1) | IL234269A (en) |
| MY (1) | MY165949A (en) |
| PH (1) | PH12014502044B1 (en) |
| PL (1) | PL2829061T3 (en) |
| PT (1) | PT2829061T (en) |
| RU (1) | RU2629437C2 (en) |
| SG (1) | SG11201405150XA (en) |
| SI (1) | SI2829061T1 (en) |
| TW (1) | TWI523530B (en) |
| WO (1) | WO2013142195A1 (en) |
| ZA (1) | ZA201407494B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357540B (en) * | 2011-06-28 | 2019-09-06 | 三星电子株式会社 | The method that video is decoded |
| TWI590649B (en) * | 2011-11-08 | 2017-07-01 | 三星電子股份有限公司 | Apparatus for arithmetic decoding of video |
| AU2014202682A1 (en) * | 2014-05-16 | 2015-12-03 | Canon Kabushiki Kaisha | Method, apparatus and system for copying a block of video samples |
| US10425659B2 (en) * | 2015-01-30 | 2019-09-24 | Qualcomm Incorporated | Coding escape pixels for palette coding |
| US10334248B2 (en) | 2015-05-29 | 2019-06-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| EP3306924A1 (en) | 2016-10-05 | 2018-04-11 | Thomson Licensing | Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data |
| GB2567861A (en) | 2017-10-27 | 2019-05-01 | Sony Corp | Image data encoding and decoding |
| EP3490253A1 (en) | 2017-11-23 | 2019-05-29 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| US11671598B2 (en) * | 2019-01-02 | 2023-06-06 | Lg Electronics Inc. | Image decoding method and device using residual information in image coding system |
| US11218735B2 (en) * | 2019-04-02 | 2022-01-04 | Qualcomm Incorporated | Context derivation for last position coding for video coding |
| US11336893B2 (en) * | 2020-01-07 | 2022-05-17 | Qualcomm Incorporated | Context derivation and entropy coding initialization parameters for coordinates of last position coding in video coding |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5434623A (en) * | 1991-12-20 | 1995-07-18 | Ampex Corporation | Method and apparatus for image data compression using combined luminance/chrominance coding |
| CA2118880A1 (en) * | 1994-03-11 | 1995-09-12 | Kannan Ramchandran | Jpeg/mpeg decoder-compatible optimized thresholding for image and video signal compression |
| EP1933568A3 (en) | 2001-09-14 | 2008-06-25 | Nokia Corporation | Method and system for context-based adaptive binary arithmetic coding |
| CN100483402C (en) * | 2002-08-28 | 2009-04-29 | 思科系统公司 | Programmable rule processing apparatus for conducting high speed contextual searches & characterzations of patterns in data |
| US7724818B2 (en) | 2003-04-30 | 2010-05-25 | Nokia Corporation | Method for coding sequences of pictures |
| US7379608B2 (en) * | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
| US7570827B2 (en) * | 2004-07-14 | 2009-08-04 | Slipstream Data Inc. | Method, system and computer program product for optimization of data compression with cost function |
| NO322043B1 (en) * | 2004-12-30 | 2006-08-07 | Tandberg Telecom As | Procedure for simplified entropy coding |
| RU2336661C2 (en) * | 2005-04-19 | 2008-10-20 | Самсунг Электроникс Ко., Лтд. | Method and device of adaptive choice of context model for entropy encoding |
| EP2091257B1 (en) | 2006-11-30 | 2017-12-27 | Panasonic Corporation | Coder |
| WO2008084443A1 (en) | 2007-01-09 | 2008-07-17 | Nokia Corporation | System and method for implementing improved decoded picture buffer management for scalable video coding and multiview video coding |
| US7535387B1 (en) * | 2007-09-10 | 2009-05-19 | Xilinx, Inc. | Methods and systems for implementing context adaptive binary arithmetic coding |
| US8891615B2 (en) * | 2008-01-08 | 2014-11-18 | Qualcomm Incorporated | Quantization based on rate-distortion modeling for CABAC coders |
| KR100936208B1 (en) * | 2008-12-09 | 2010-01-12 | 주식회사세오 | H.264/avc encoder, encoding method for lossless context adaptive binary arithmethic encoding |
| US20110110416A1 (en) * | 2009-11-12 | 2011-05-12 | Bally Gaming, Inc. | Video Codec System and Method |
| EP2559166B1 (en) | 2010-04-13 | 2017-11-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
| KR102574591B1 (en) | 2010-05-12 | 2023-09-06 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | Methods and apparatus for unified significance map coding |
| US9591320B2 (en) | 2010-07-15 | 2017-03-07 | Texas Instruments Incorporated | Context and bypass encoding video |
| US9042440B2 (en) * | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
| US20120163456A1 (en) * | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
| US20120163472A1 (en) * | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Efficiently coding scanning order information for a video block in video coding |
| US8768080B2 (en) | 2011-01-04 | 2014-07-01 | Blackberry Limited | Coding of residual data in predictive compression |
| US8687904B2 (en) | 2011-01-14 | 2014-04-01 | Panasonic Corporation | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding |
| LT3343781T (en) * | 2011-06-16 | 2022-03-10 | Ge Video Compression, Llc | Context initialization in entropy coding |
| US10536701B2 (en) * | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
| US10390046B2 (en) * | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| CN104995919B (en) * | 2012-02-04 | 2019-08-09 | 谷歌技术控股有限责任公司 | For most end significant coefficient it is position encoded in context reduction device and method |
| US9386307B2 (en) * | 2012-06-14 | 2016-07-05 | Qualcomm Incorporated | Grouping of bypass-coded bins for SAO syntax elements |
-
2013
- 2013-03-12 US US13/796,572 patent/US9237344B2/en active Active
- 2013-03-13 AU AU2013235516A patent/AU2013235516B2/en active Active
- 2013-03-13 ES ES13712992.0T patent/ES2616486T3/en active Active
- 2013-03-13 PT PT137129920T patent/PT2829061T/en unknown
- 2013-03-13 KR KR1020147029386A patent/KR101699600B1/en active IP Right Grant
- 2013-03-13 EP EP13712992.0A patent/EP2829061B1/en active Active
- 2013-03-13 WO PCT/US2013/030886 patent/WO2013142195A1/en active Application Filing
- 2013-03-13 CA CA2865616A patent/CA2865616C/en active Active
- 2013-03-13 BR BR112014023466-3A patent/BR112014023466B1/en active IP Right Grant
- 2013-03-13 CN CN201380015445.0A patent/CN104205835B/en active Active
- 2013-03-13 SI SI201330493A patent/SI2829061T1/en unknown
- 2013-03-13 SG SG11201405150XA patent/SG11201405150XA/en unknown
- 2013-03-13 RU RU2014142546A patent/RU2629437C2/en active
- 2013-03-13 HU HUE13712992A patent/HUE031741T2/en unknown
- 2013-03-13 DK DK13712992.0T patent/DK2829061T3/en active
- 2013-03-13 PL PL13712992T patent/PL2829061T3/en unknown
- 2013-03-13 JP JP2015501752A patent/JP6042526B2/en active Active
- 2013-03-13 MY MYPI2014702357A patent/MY165949A/en unknown
- 2013-03-22 TW TW102110387A patent/TWI523530B/en active
-
2014
- 2014-08-24 IL IL234269A patent/IL234269A/en active IP Right Grant
- 2014-09-15 PH PH12014502044A patent/PH12014502044B1/en unknown
- 2014-10-15 ZA ZA2014/07494A patent/ZA201407494B/en unknown
-
2015
- 2015-03-26 HK HK15103086.2A patent/HK1202741A1/en unknown
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