SG11201401614TA - Context optimization for last significant coefficient position coding - Google Patents
Context optimization for last significant coefficient position codingInfo
- Publication number
- SG11201401614TA SG11201401614TA SG11201401614TA SG11201401614TA SG11201401614TA SG 11201401614T A SG11201401614T A SG 11201401614TA SG 11201401614T A SG11201401614T A SG 11201401614TA SG 11201401614T A SG11201401614T A SG 11201401614TA SG 11201401614T A SG11201401614T A SG 11201401614TA
- Authority
- SG
- Singapore
- Prior art keywords
- significant coefficient
- last significant
- coefficient position
- position coding
- context optimization
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
- H03M7/4012—Binary arithmetic codes
- H03M7/4018—Context adapative binary arithmetic codes [CABAC]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix 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
-
- 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
- H04N19/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161557317P | 2011-11-08 | 2011-11-08 | |
| US201161561909P | 2011-11-20 | 2011-11-20 | |
| US201261588579P | 2012-01-19 | 2012-01-19 | |
| US201261596049P | 2012-02-07 | 2012-02-07 | |
| US13/669,096 US9357185B2 (en) | 2011-11-08 | 2012-11-05 | Context optimization for last significant coefficient position coding |
| PCT/US2012/063717 WO2013070610A1 (en) | 2011-11-08 | 2012-11-06 | Context optimization for last significant coefficient position coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201401614TA true SG11201401614TA (en) | 2014-07-30 |
Family
ID=48223671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201401614TA SG11201401614TA (en) | 2011-11-08 | 2012-11-06 | Context optimization for last significant coefficient position coding |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9357185B2 (en) |
| EP (3) | EP3439305B1 (en) |
| JP (1) | JP5955974B2 (en) |
| KR (1) | KR101677356B1 (en) |
| CN (1) | CN104025457B (en) |
| AU (1) | AU2012336023B2 (en) |
| BR (2) | BR122020003135B1 (en) |
| CA (1) | CA2854816C (en) |
| ES (1) | ES2700523T3 (en) |
| IL (1) | IL232331A (en) |
| IN (1) | IN2014CN03431A (en) |
| MY (1) | MY168322A (en) |
| RU (1) | RU2586002C2 (en) |
| SG (1) | SG11201401614TA (en) |
| WO (1) | WO2013070610A1 (en) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US9503750B2 (en) * | 2011-11-04 | 2016-11-22 | Futurewei Technologies, Inc. | Binarization of prediction residuals for lossless video coding |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| TWI590649B (en) * | 2011-11-08 | 2017-07-01 | 三星電子股份有限公司 | Apparatus for arithmetic decoding of video |
| US9154792B2 (en) | 2011-11-08 | 2015-10-06 | Qualcomm Incorporated | Progressive coding of position of last significant coefficient |
| WO2013082291A2 (en) * | 2011-11-29 | 2013-06-06 | Huawei Technologies Co., Ltd. | Unified partitioning structures and signaling methods for high efficiency video coding |
| US20130188736A1 (en) | 2012-01-19 | 2013-07-25 | Sharp Laboratories Of America, Inc. | High throughput significance map processing for cabac in hevc |
| US10616581B2 (en) | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
| US9743116B2 (en) * | 2012-01-19 | 2017-08-22 | Huawei Technologies Co., Ltd. | High throughput coding for CABAC in HEVC |
| US9860527B2 (en) | 2012-01-19 | 2018-01-02 | Huawei Technologies Co., Ltd. | High throughput residual coding for a transform skipped block for CABAC in HEVC |
| US9654139B2 (en) | 2012-01-19 | 2017-05-16 | Huawei Technologies Co., Ltd. | High throughput binarization (HTB) method for CABAC in HEVC |
| US9237344B2 (en) * | 2012-03-22 | 2016-01-12 | Qualcomm Incorporated | Deriving context for last position coding for video coding |
| JP6036822B2 (en) * | 2012-06-28 | 2016-11-30 | 日本電気株式会社 | Video quantization parameter encoding method, video quantization parameter decoding method, apparatus, and program |
| GB2513111A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
| US9215464B2 (en) * | 2013-09-19 | 2015-12-15 | Blackberry Limited | Coding position data for the last non-zero transform coefficient in a coefficient group |
| US11323733B2 (en) | 2014-05-23 | 2022-05-03 | Qualcomm Incorporated | Predictor palette initialization in palette-based video coding |
| US10291940B2 (en) | 2014-05-23 | 2019-05-14 | Qualcomm Incorporated | Coding runs with escape in palette-based video coding |
| US10382749B2 (en) * | 2014-05-23 | 2019-08-13 | Qualcomm Incorporated | Coding run values based on palette index in palette-based video coding |
| CN107079151B (en) | 2014-09-26 | 2020-06-05 | 株式会社Kt | Method and apparatus for processing video signal |
| US10477218B2 (en) | 2014-10-20 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
| WO2016114583A1 (en) | 2015-01-15 | 2016-07-21 | 주식회사 케이티 | Method and device for processing video signal |
| KR102422484B1 (en) | 2015-01-29 | 2022-07-20 | 주식회사 케이티 | Method and apparatus for processing a video signal |
| US10477244B2 (en) | 2015-01-29 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
| CN107455007B (en) | 2015-04-02 | 2021-02-09 | 株式会社Kt | Method for encoding and decoding video signal |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| EP3270595A1 (en) * | 2016-07-15 | 2018-01-17 | Thomson Licensing | Method and apparatus for last coefficient coding for adaptive transform based video compression |
| EP3270594A1 (en) * | 2016-07-15 | 2018-01-17 | Thomson Licensing | Method and apparatus for advanced cabac context adaptation for last coefficient coding |
| JP7219775B2 (en) * | 2018-03-29 | 2023-02-08 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | Transform coefficient block coding |
| EP3562156A1 (en) * | 2018-04-27 | 2019-10-30 | InterDigital VC Holdings, Inc. | Method and apparatus for adaptive context modeling in video encoding and decoding |
| CN112369025A (en) * | 2018-07-02 | 2021-02-12 | 交互数字Vc控股公司 | Context-based binary arithmetic coding and decoding |
| US11483575B2 (en) * | 2018-08-24 | 2022-10-25 | Hfi Innovation Inc. | Coding transform coefficients with throughput constraints |
| US11336918B2 (en) | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| CN117097895A (en) * | 2018-09-23 | 2023-11-21 | Lg 电子株式会社 | Method for encoding/decoding video signal and apparatus therefor |
| CN111436231B (en) | 2018-11-12 | 2022-03-25 | Lg电子株式会社 | Method and apparatus for coding transform coefficients based on high frequency zeroing |
| US10904548B2 (en) | 2018-12-06 | 2021-01-26 | Qualcomm Incorporated | Coefficient processing for video encoding and decoding |
| CN111587575B (en) * | 2018-12-17 | 2022-09-16 | Lg电子株式会社 | Method and apparatus for determining transform coefficient scan order based on high frequency return-to-zero |
| US10798397B2 (en) * | 2019-01-02 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US11134273B2 (en) | 2019-02-14 | 2021-09-28 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| WO2020185500A1 (en) | 2019-03-11 | 2020-09-17 | Interdigital Vc Holdings, Inc. | Entropy coding for video encoding and decoding |
| US11218735B2 (en) * | 2019-04-02 | 2022-01-04 | Qualcomm Incorporated | Context derivation for last position coding for video coding |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling 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 |
| US11785219B2 (en) | 2020-04-13 | 2023-10-10 | Qualcomm Incorporated | Coefficient coding for support of different color formats in video coding |
| WO2024011076A1 (en) * | 2022-07-06 | 2024-01-11 | Bytedance Inc. | Method, apparatus, and medium for video processing |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50306371D1 (en) | 2002-05-02 | 2007-03-15 | Fraunhofer Ges Forschung | Arithmetic coding of transformation coefficients |
| US6900748B2 (en) | 2003-07-17 | 2005-05-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for binarization and arithmetic coding of a data value |
| KR100612015B1 (en) | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | Method and apparatus for Context Adaptive Binary Arithmetic coding |
| DE102004049156B4 (en) | 2004-10-08 | 2006-07-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding scheme for a temporally variable graphic model representing data stream |
| EP1962514A4 (en) | 2005-12-05 | 2012-02-15 | Huawei Tech Co Ltd | Binarizing method and device thereof |
| US8275045B2 (en) * | 2006-07-12 | 2012-09-25 | Qualcomm Incorporated | Video compression using adaptive variable length codes |
| US20100040136A1 (en) | 2008-08-13 | 2010-02-18 | Horizon Semiconductors Ltd. | Method for performing binarization using a lookup table |
| JP5373910B2 (en) * | 2008-08-19 | 2013-12-18 | トムソン ライセンシング | CABAC stream compliance |
| PL2559166T3 (en) | 2010-04-13 | 2018-04-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
| JP5812448B2 (en) | 2010-05-12 | 2015-11-11 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | Unified significance map encoding method and apparatus |
| US9591320B2 (en) | 2010-07-15 | 2017-03-07 | Texas Instruments Incorporated | Context and bypass encoding video |
| CN101951516B (en) * | 2010-09-25 | 2013-06-05 | 清华大学 | Parallel encoding realization circuit and encoding method based on CABAC (Context-based Adaptive Binary Arithmetic Coding) in H.264/AVC (Advanced Video Coding) |
| US9641846B2 (en) | 2010-10-22 | 2017-05-02 | Qualcomm Incorporated | Adaptive scanning of transform coefficients for video coding |
| US8861599B2 (en) | 2011-03-08 | 2014-10-14 | Sony Corporation | Context reduction for last transform position coding |
| US8446301B2 (en) * | 2011-04-15 | 2013-05-21 | Research In Motion Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| US20130003858A1 (en) * | 2011-06-30 | 2013-01-03 | Vivienne Sze | Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements |
| EP2988511A1 (en) * | 2011-08-04 | 2016-02-24 | MediaTek Inc. | Method and apparatus for reordered binarization of syntax elements in cabac |
| US8964849B2 (en) * | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
| US9154792B2 (en) | 2011-11-08 | 2015-10-06 | Qualcomm Incorporated | Progressive coding of position of last significant coefficient |
| TWI590649B (en) | 2011-11-08 | 2017-07-01 | 三星電子股份有限公司 | Apparatus for arithmetic decoding of video |
| US9357185B2 (en) * | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
-
2012
- 2012-11-05 US US13/669,096 patent/US9357185B2/en active Active
- 2012-11-06 MY MYPI2014700997A patent/MY168322A/en unknown
- 2012-11-06 EP EP18194296.2A patent/EP3439305B1/en active Active
- 2012-11-06 IN IN3431CHN2014 patent/IN2014CN03431A/en unknown
- 2012-11-06 BR BR122020003135-2A patent/BR122020003135B1/en active IP Right Grant
- 2012-11-06 AU AU2012336023A patent/AU2012336023B2/en active Active
- 2012-11-06 EP EP19213462.5A patent/EP3637768B1/en active Active
- 2012-11-06 ES ES12795670T patent/ES2700523T3/en active Active
- 2012-11-06 RU RU2014123383/08A patent/RU2586002C2/en active
- 2012-11-06 CN CN201280054851.3A patent/CN104025457B/en active Active
- 2012-11-06 KR KR1020147015290A patent/KR101677356B1/en active IP Right Grant
- 2012-11-06 SG SG11201401614TA patent/SG11201401614TA/en unknown
- 2012-11-06 CA CA2854816A patent/CA2854816C/en active Active
- 2012-11-06 BR BR112014011062-0A patent/BR112014011062B1/en active IP Right Grant
- 2012-11-06 JP JP2014541161A patent/JP5955974B2/en active Active
- 2012-11-06 WO PCT/US2012/063717 patent/WO2013070610A1/en active Application Filing
- 2012-11-06 EP EP12795670.4A patent/EP2777163B1/en active Active
-
2014
- 2014-04-29 IL IL232331A patent/IL232331A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA2854816A1 (en) | 2013-05-16 |
| EP3439305A1 (en) | 2019-02-06 |
| EP2777163B1 (en) | 2018-10-10 |
| CN104025457A (en) | 2014-09-03 |
| EP3439305B1 (en) | 2020-03-11 |
| EP3637768A1 (en) | 2020-04-15 |
| RU2014123383A (en) | 2015-12-20 |
| US20130114676A1 (en) | 2013-05-09 |
| CN104025457B (en) | 2017-06-30 |
| JP2015502080A (en) | 2015-01-19 |
| RU2586002C2 (en) | 2016-06-10 |
| BR122020003135B1 (en) | 2021-07-06 |
| US9357185B2 (en) | 2016-05-31 |
| JP5955974B2 (en) | 2016-07-20 |
| ES2700523T3 (en) | 2019-02-18 |
| EP3637768B1 (en) | 2021-04-21 |
| MY168322A (en) | 2018-10-30 |
| BR112014011062A2 (en) | 2017-06-13 |
| WO2013070610A1 (en) | 2013-05-16 |
| BR112014011062B1 (en) | 2021-06-29 |
| BR112014011062A8 (en) | 2017-06-20 |
| IL232331A (en) | 2017-05-29 |
| AU2012336023B2 (en) | 2016-01-07 |
| IN2014CN03431A (en) | 2015-09-04 |
| AU2012336023A1 (en) | 2014-05-22 |
| CA2854816C (en) | 2017-06-06 |
| KR101677356B1 (en) | 2016-11-17 |
| EP2777163A1 (en) | 2014-09-17 |
| IL232331A0 (en) | 2014-06-30 |
| KR20140098120A (en) | 2014-08-07 |
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