KR101699600B1 - 비디오 코딩을 위해 최종 포지션 코딩을 위한 콘텍스트의 도출 - Google Patents
비디오 코딩을 위해 최종 포지션 코딩을 위한 콘텍스트의 도출 Download PDFInfo
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- KR101699600B1 KR101699600B1 KR1020147029386A KR20147029386A KR101699600B1 KR 101699600 B1 KR101699600 B1 KR 101699600B1 KR 1020147029386 A KR1020147029386 A KR 1020147029386A KR 20147029386 A KR20147029386 A KR 20147029386A KR 101699600 B1 KR101699600 B1 KR 101699600B1
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- 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
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- H—ELECTRICITY
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- 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]
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Physics & Mathematics (AREA)
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
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| US201261614178P | 2012-03-22 | 2012-03-22 | |
| US61/614,178 | 2012-03-22 | ||
| US201261620273P | 2012-04-04 | 2012-04-04 | |
| US61/620,273 | 2012-04-04 | ||
| US201261666316P | 2012-06-29 | 2012-06-29 | |
| US61/666,316 | 2012-06-29 | ||
| US13/796,572 | 2013-03-12 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| KR20140139570A KR20140139570A (ko) | 2014-12-05 |
| KR101699600B1 true KR101699600B1 (ko) | 2017-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020147029386A Active KR101699600B1 (ko) | 2012-03-22 | 2013-03-13 | 비디오 코딩을 위해 최종 포지션 코딩을 위한 콘텍스트의 도출 |
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Families Citing this family (12)
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| MY160180A (en) * | 2011-06-28 | 2017-02-28 | Samsung Electronics Co Ltd | Method and apparatus for coding video and method and apparatus for decoding video accompanied with arithmetic coding |
| US9888261B2 (en) * | 2011-11-08 | 2018-02-06 | Samsung Electronics Co., Ltd. | Method and device for arithmetic coding of video, and method and device 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 |
| US12355996B2 (en) | 2017-11-23 | 2025-07-08 | Interdigital Vc Holdings, Inc. | Encoding and decoding methods and corresponding devices |
| 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 |
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| 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 (zh) * | 2002-08-28 | 2009-04-29 | 思科系统公司 | 用于执行高速上下文检索和数据模式特征描述的可编程规则处理设备 |
| 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 (no) * | 2004-12-30 | 2006-08-07 | Tandberg Telecom As | Fremgangsmate for forenklet entropikoding |
| RU2336661C2 (ru) * | 2005-04-19 | 2008-10-20 | Самсунг Электроникс Ко., Лтд. | Способ и устройство адаптивного выбора контекстной модели для кодирования по энтропии |
| WO2008065814A1 (en) | 2006-11-30 | 2008-06-05 | 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 (ko) * | 2008-12-09 | 2010-01-12 | 주식회사세오 | 무손실 문맥적응적이진산술부호화를 위한 h.264/avc 부호화기, 상기 부호화기의 문맥적응적이진산술부호화방법 |
| US20110110416A1 (en) * | 2009-11-12 | 2011-05-12 | Bally Gaming, Inc. | Video Codec System and Method |
| WO2011128268A1 (en) | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
| KR102124149B1 (ko) | 2010-05-12 | 2020-06-18 | 인터디지탈 매디슨 페이튼트 홀딩스 | 통합된 유효성 맵 코딩을 위한 방법 및 장치 |
| 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 |
| US20120163472A1 (en) * | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Efficiently coding scanning order information for a video 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 |
| 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 |
| AU2012268950B2 (en) * | 2011-06-16 | 2016-02-04 | Dolby Video Compression, Llc | Entropy coding of motion vector differences |
| 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 |
| WO2013116849A1 (en) * | 2012-02-04 | 2013-08-08 | General Instrument Corporation | Devices and methods for context reduction in last significant coefficient position coding |
| US9386307B2 (en) * | 2012-06-14 | 2016-07-05 | Qualcomm Incorporated | Grouping of bypass-coded bins for SAO syntax elements |
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2013
- 2013-03-12 US US13/796,572 patent/US9237344B2/en active Active
- 2013-03-13 MY MYPI2014702357A patent/MY165949A/en unknown
- 2013-03-13 BR BR112014023466-3A patent/BR112014023466B1/pt active IP Right Grant
- 2013-03-13 PT PT137129920T patent/PT2829061T/pt unknown
- 2013-03-13 DK DK13712992.0T patent/DK2829061T3/en active
- 2013-03-13 WO PCT/US2013/030886 patent/WO2013142195A1/en not_active Ceased
- 2013-03-13 RU RU2014142546A patent/RU2629437C2/ru active
- 2013-03-13 AU AU2013235516A patent/AU2013235516B2/en active Active
- 2013-03-13 ES ES13712992.0T patent/ES2616486T3/es active Active
- 2013-03-13 SG SG11201405150XA patent/SG11201405150XA/en unknown
- 2013-03-13 SI SI201330493A patent/SI2829061T1/sl unknown
- 2013-03-13 KR KR1020147029386A patent/KR101699600B1/ko active Active
- 2013-03-13 EP EP13712992.0A patent/EP2829061B1/en active Active
- 2013-03-13 HU HUE13712992A patent/HUE031741T2/en unknown
- 2013-03-13 CA CA2865616A patent/CA2865616C/en active Active
- 2013-03-13 CN CN201380015445.0A patent/CN104205835B/zh active Active
- 2013-03-13 PL PL13712992T patent/PL2829061T3/pl unknown
- 2013-03-13 JP JP2015501752A patent/JP6042526B2/ja active Active
- 2013-03-22 TW TW102110387A patent/TWI523530B/zh active
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2014
- 2014-08-24 IL IL234269A patent/IL234269A/en active IP Right Grant
- 2014-09-15 PH PH12014502044A patent/PH12014502044A1/en unknown
- 2014-10-15 ZA ZA2014/07494A patent/ZA201407494B/en unknown
Non-Patent Citations (4)
| Title |
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| L. Guo, et al. CABAC Contexts Reduction for Last Position Coding. JCT-VC of ITU-T and ISO/IEC. JCTVC-H0537 Ver.5, Feb. 3, 2012, pp.1-5 |
| L. Guo, et al. Table removal in contexts assignment of last significant position (LAST) coding. JCT-VC of ITU-T and ISO/IEC. JCTVC-I0331 Ver.1, Apr. 17, 2012, pp.1-7 |
| S-T Hsiang, et al. Non-CE11: Modified method for coding the positions of last significant coefficients in the CABAC mode. JCT-VC of ITU-T and ISO/IEC. JCTVC-G239 Ver.6, Nov. 24, 2011, pp.1-4 |
| V. Seregin, et al. Binarisation modification for last position coding. JCT-VC of ITU-T and ISO/IEC. JCTVC-F375 Ver.3, Jul. 16, 2011, pp.1-7 |
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