ES2717679T3 - Codificación progresiva de una posición de último coeficiente significativo - Google Patents
Codificación progresiva de una posición de último coeficiente significativo Download PDFInfo
- Publication number
- ES2717679T3 ES2717679T3 ES12788041T ES12788041T ES2717679T3 ES 2717679 T3 ES2717679 T3 ES 2717679T3 ES 12788041 T ES12788041 T ES 12788041T ES 12788041 T ES12788041 T ES 12788041T ES 2717679 T3 ES2717679 T3 ES 2717679T3
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- bit string
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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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
-
- 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
- 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
- H04N19/18—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161557317P | 2011-11-08 | 2011-11-08 | |
| US201161561909P | 2011-11-20 | 2011-11-20 | |
| US13/669,032 US9154792B2 (en) | 2011-11-08 | 2012-11-05 | Progressive coding of position of last significant coefficient |
| PCT/US2012/063707 WO2013070604A1 (en) | 2011-11-08 | 2012-11-06 | Progressive coding of position of last significant coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2717679T3 true ES2717679T3 (es) | 2019-06-24 |
Family
ID=48223700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12788041T Active ES2717679T3 (es) | 2011-11-08 | 2012-11-06 | Codificación progresiva de una posición de último coeficiente significativo |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9154792B2 (enExample) |
| EP (2) | EP3514970B1 (enExample) |
| JP (1) | JP5855759B2 (enExample) |
| KR (1) | KR101650640B1 (enExample) |
| CN (2) | CN104025603B (enExample) |
| AU (1) | AU2012336017B2 (enExample) |
| BR (1) | BR112014011058B1 (enExample) |
| CA (1) | CA2854509C (enExample) |
| ES (1) | ES2717679T3 (enExample) |
| IL (1) | IL232332A (enExample) |
| IN (1) | IN2014CN03426A (enExample) |
| MY (1) | MY176686A (enExample) |
| PH (1) | PH12014501036B1 (enExample) |
| RU (1) | RU2595892C2 (enExample) |
| SG (1) | SG11201401612XA (enExample) |
| WO (1) | WO2013070604A1 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2840481C (en) * | 2011-06-28 | 2017-09-26 | Samsung Electronics Co., Ltd. | Method and apparatus for coding video and method and apparatus for decoding video accompanied with arithmetic coding |
| WO2013067435A1 (en) | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| EP2779643A4 (en) * | 2011-11-08 | 2015-09-02 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR ARITHMETIC CODING OF VIDEO CONTENT AND METHOD AND DEVICE FOR ARITHMETIC DECODING OF VIDEO CONTENT |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| US10284851B2 (en) | 2012-01-21 | 2019-05-07 | Google Technology Holdings LLC | Method of determining binary codewords for transform coefficients |
| EP3328086A1 (en) * | 2012-02-04 | 2018-05-30 | Google Technology Holdings LLC | Devices and methods for context reduction in last significant coefficient position coding |
| KR102212821B1 (ko) | 2012-05-25 | 2021-02-08 | 벨로스 미디어 인터내셔널 리미티드 | 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 화상 복호 장치 및 화상 부호화 복호 장치 |
| JP6168452B2 (ja) | 2012-05-25 | 2017-07-26 | サン パテント トラスト | 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、および動画像符号化復号装置 |
| WO2013175736A1 (ja) * | 2012-05-25 | 2013-11-28 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置 |
| BR112013032418B1 (pt) | 2012-06-04 | 2023-04-11 | Sun Patent Trust | Método e aparelho de codificação de imagem em movimento, método e aparelho de decodificação de imagem em movimento, e aparelho de codificação e decodificação de imagem em movimento |
| US20160050426A1 (en) * | 2013-01-04 | 2016-02-18 | Samsung Electronics Co., Ltd. | Lossless-coding-mode video encoding method and device, and decoding method and device |
| GB2513111A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
| GB2521828A (en) * | 2013-12-23 | 2015-07-08 | Sony Corp | Data encoding and decoding |
| US9716884B2 (en) * | 2014-03-20 | 2017-07-25 | Hfi Innovation Inc. | Method of signaling for mode selection in 3D and multi-view video coding |
| CN107079151B (zh) | 2014-09-26 | 2020-06-05 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| US10477218B2 (en) | 2014-10-20 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
| US10477227B2 (en) | 2015-01-15 | 2019-11-12 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry and palette mode |
| KR102332999B1 (ko) * | 2015-01-15 | 2021-12-01 | 한국전자통신연구원 | 고속 율-왜곡 최적화 기반 양자화 방법 및 장치 |
| US9781424B2 (en) | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
| KR102422485B1 (ko) | 2015-01-29 | 2022-07-20 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10477243B2 (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 |
| US10484713B2 (en) | 2015-04-02 | 2019-11-19 | Kt Corporation | Method and device for predicting and restoring a video signal using palette entry and palette escape mode |
| US10110931B2 (en) * | 2016-04-27 | 2018-10-23 | Aspeed Technology Inc. | Variable length coding and decoding methods and devices for grouped pixels |
| TWI610559B (zh) * | 2016-10-27 | 2018-01-01 | 中華電信股份有限公司 | 最佳化視訊轉碼的方法與裝置 |
| TW201824861A (zh) * | 2016-12-23 | 2018-07-01 | 晨星半導體股份有限公司 | 二元編碼運算裝置以及方法 |
| US10459843B2 (en) * | 2016-12-30 | 2019-10-29 | Texas Instruments Incorporated | Streaming engine with separately selectable element and group duplication |
| KR101955096B1 (ko) | 2017-06-26 | 2019-03-06 | 임광민 | 매우 간단하고 효율적인 리튬 비스(플루오로술포닐)이미드의 새로운 제조방법 |
| US10523968B2 (en) | 2017-09-18 | 2019-12-31 | Google Llc | Coding of last significant coefficient flags |
| CN108337514A (zh) * | 2017-12-28 | 2018-07-27 | 宁波工程学院 | 一种加密域hevc视频数据隐藏方法 |
| AU2019378514B2 (en) * | 2018-11-12 | 2022-12-22 | Lg Electronics Inc. | Method for coding transform coefficient on basis of high frequency zeroing and apparatus therefor |
| US11218735B2 (en) * | 2019-04-02 | 2022-01-04 | Qualcomm Incorporated | Context derivation for last position coding for video coding |
| JP2021005867A (ja) * | 2019-06-25 | 2021-01-14 | 日本放送協会 | 符号化装置、復号装置、及びプログラム |
| 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 |
| WO2024262883A1 (ko) * | 2023-06-21 | 2024-12-26 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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| DE50306371D1 (de) | 2002-05-02 | 2007-03-15 | Fraunhofer Ges Forschung | Arithmetische Codierung von Transformationskoeffizienten |
| 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 (ko) | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치 |
| DE102004049156B4 (de) | 2004-10-08 | 2006-07-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codierschema für einen ein zeitlich veränderliches Graphikmodell darstellenden Datenstrom |
| CN1719903A (zh) * | 2005-06-24 | 2006-01-11 | 清华大学 | 用于图象算术编码中的一种二值化和概率模型选择方法 |
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| RU2530341C1 (ru) * | 2010-07-09 | 2014-10-10 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для энтропийного кодирования/декодирования коэффициента преобразования |
| US9591320B2 (en) | 2010-07-15 | 2017-03-07 | Texas Instruments Incorporated | Context and bypass encoding video |
| CN101951516B (zh) * | 2010-09-25 | 2013-06-05 | 清华大学 | 基于h.264/avc中cabac的并行编码实现电路及编码方法 |
| 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 |
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| US8964849B2 (en) | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| EP2779643A4 (en) * | 2011-11-08 | 2015-09-02 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR ARITHMETIC CODING OF VIDEO CONTENT AND METHOD AND DEVICE FOR ARITHMETIC DECODING OF VIDEO CONTENT |
-
2012
- 2012-11-05 US US13/669,032 patent/US9154792B2/en active Active
- 2012-11-06 IN IN3426CHN2014 patent/IN2014CN03426A/en unknown
- 2012-11-06 RU RU2014123378/08A patent/RU2595892C2/ru active
- 2012-11-06 ES ES12788041T patent/ES2717679T3/es active Active
- 2012-11-06 KR KR1020147015296A patent/KR101650640B1/ko active Active
- 2012-11-06 EP EP19150680.7A patent/EP3514970B1/en active Active
- 2012-11-06 BR BR112014011058-1A patent/BR112014011058B1/pt active IP Right Grant
- 2012-11-06 CN CN201280054978.5A patent/CN104025603B/zh active Active
- 2012-11-06 CA CA2854509A patent/CA2854509C/en active Active
- 2012-11-06 EP EP12788041.7A patent/EP2777261B1/en active Active
- 2012-11-06 MY MYPI2014700996A patent/MY176686A/en unknown
- 2012-11-06 JP JP2014541158A patent/JP5855759B2/ja active Active
- 2012-11-06 CN CN201810438564.1A patent/CN108307195B/zh active Active
- 2012-11-06 AU AU2012336017A patent/AU2012336017B2/en active Active
- 2012-11-06 WO PCT/US2012/063707 patent/WO2013070604A1/en not_active Ceased
- 2012-11-06 SG SG11201401612XA patent/SG11201401612XA/en unknown
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2014
- 2014-04-29 IL IL232332A patent/IL232332A/en active IP Right Grant
- 2014-05-07 PH PH12014501036A patent/PH12014501036B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2777261B1 (en) | 2019-01-09 |
| CN108307195B (zh) | 2020-09-29 |
| AU2012336017B2 (en) | 2016-05-12 |
| CA2854509C (en) | 2017-08-29 |
| IL232332A (en) | 2017-08-31 |
| JP2015502079A (ja) | 2015-01-19 |
| IN2014CN03426A (enExample) | 2015-10-09 |
| KR20140098121A (ko) | 2014-08-07 |
| EP3514970A1 (en) | 2019-07-24 |
| BR112014011058A8 (pt) | 2017-06-20 |
| PH12014501036A1 (en) | 2014-08-04 |
| HK1251107A1 (zh) | 2019-01-18 |
| US9154792B2 (en) | 2015-10-06 |
| JP5855759B2 (ja) | 2016-02-09 |
| SG11201401612XA (en) | 2014-06-27 |
| CA2854509A1 (en) | 2013-05-16 |
| RU2014123378A (ru) | 2015-12-20 |
| MY176686A (en) | 2020-08-19 |
| EP3514970B1 (en) | 2020-09-09 |
| EP2777261A1 (en) | 2014-09-17 |
| IL232332A0 (en) | 2014-06-30 |
| US20130114738A1 (en) | 2013-05-09 |
| CN104025603A (zh) | 2014-09-03 |
| CN104025603B (zh) | 2018-06-01 |
| BR112014011058A2 (pt) | 2017-06-13 |
| AU2012336017A1 (en) | 2014-05-22 |
| PH12014501036B1 (en) | 2017-09-29 |
| WO2013070604A1 (en) | 2013-05-16 |
| CN108307195A (zh) | 2018-07-20 |
| KR101650640B1 (ko) | 2016-08-23 |
| BR112014011058B1 (pt) | 2022-05-10 |
| RU2595892C2 (ru) | 2016-08-27 |
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