IL232332A - Gradual coding of position of last significant coefficient - Google Patents
Gradual coding of position of last significant coefficientInfo
- Publication number
- IL232332A IL232332A IL232332A IL23233214A IL232332A IL 232332 A IL232332 A IL 232332A IL 232332 A IL232332 A IL 232332A IL 23233214 A IL23233214 A IL 23233214A IL 232332 A IL232332 A IL 232332A
- Authority
- IL
- Israel
- Prior art keywords
- significant coefficient
- last significant
- progressive coding
- progressive
- coding
- Prior art date
Links
- 230000000750 progressive effect Effects 0.000 title 1
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 (2)
| Publication Number | Publication Date |
|---|---|
| IL232332A0 IL232332A0 (en) | 2014-06-30 |
| IL232332A true IL232332A (en) | 2017-08-31 |
Family
ID=48223700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL232332A IL232332A (en) | 2011-11-08 | 2014-04-29 | Gradual coding of position of last significant coefficient |
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 (36)
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|---|---|---|---|---|
| EP3402206B1 (en) * | 2011-06-28 | 2020-05-20 | Samsung Electronics Co., Ltd. | Video encoding and decoding method using arithmetic coding with a two-dimensional signaling of the last significant coefficient |
| EP2777258B1 (en) | 2011-11-04 | 2017-01-11 | Huawei Technologies Co., Ltd. | 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 |
| CN108513129A (zh) * | 2011-11-08 | 2018-09-07 | 三星电子株式会社 | 对视频进行解码的方法、编码的方法和设备及计算机介质 |
| WO2013109997A1 (en) | 2012-01-21 | 2013-07-25 | General Instrument Corporation | 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 |
| 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 |
| CN107846598B (zh) | 2012-05-25 | 2020-03-27 | 太阳专利托管公司 | 运动图像编码方法及装置、运动图像编码解码装置 |
| CN103650500B (zh) | 2012-05-25 | 2018-10-02 | 威勒斯媒体国际有限公司 | 图像编码方法、图像编码装置、图像解码方法、图像解码装置及图像编码解码装置 |
| EP4020990B1 (en) | 2012-06-04 | 2025-08-06 | Sun Patent Trust | Video image encoding device, video image decoding device |
| WO2014107072A1 (ko) * | 2013-01-04 | 2014-07-10 | 삼성전자 주식회사 | 무손실 코딩 방식의, 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| 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 |
| KR20160037111A (ko) | 2014-09-26 | 2016-04-05 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN107079163B (zh) | 2014-10-20 | 2020-06-05 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| KR102332999B1 (ko) * | 2015-01-15 | 2021-12-01 | 한국전자통신연구원 | 고속 율-왜곡 최적화 기반 양자화 방법 및 장치 |
| CN111800632B (zh) | 2015-01-15 | 2024-03-29 | 株式会社Kt | 对编码视频信号解码的方法和对视频信号编码的方法 |
| US9781424B2 (en) | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
| CN111970515B (zh) | 2015-01-29 | 2024-03-29 | 株式会社Kt | 对视频信号进行编解码的方法 |
| KR102422485B1 (ko) | 2015-01-29 | 2022-07-20 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN107455007B (zh) | 2015-04-02 | 2021-02-09 | 株式会社Kt | 对视频信号进行编解码的方法 |
| 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 |
| KR102443278B1 (ko) * | 2018-11-12 | 2022-09-14 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수를 코딩하는 방법 및 그 장치 |
| 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 |
| EP4170912A4 (en) * | 2020-06-18 | 2023-11-22 | Panasonic Intellectual Property Corporation of America | CODING APPARATUS, DECODING APPARATUS, CODING METHOD AND DECODING METHOD |
| WO2024262883A1 (ko) * | 2023-06-21 | 2024-12-26 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6757437B1 (en) * | 1994-09-21 | 2004-06-29 | Ricoh Co., Ltd. | Compression/decompression using reversible embedded wavelets |
| EP1404133A4 (en) * | 2001-06-29 | 2010-04-21 | Ntt Docomo Inc | BILDCODER, IMAGE DECODER, BILDCODE PROCESS, AND IMAGE DECODING METHOD |
| JP4313757B2 (ja) | 2002-05-02 | 2009-08-12 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 画像および／またはビデオ符号器と復号器における変換係数を符号化するための方法と装置および対応するコンピュータプログラムと対応するコンピュータによる読み出し可能な記憶媒体 |
| 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 |
| US7245241B2 (en) * | 2005-11-25 | 2007-07-17 | Microsoft Corporation | Image coding with scalable context quantization |
| EP2765780A1 (en) | 2005-12-05 | 2014-08-13 | Huawei Technologies Co., Ltd. | Binarizing method and device thereof |
| US8275045B2 (en) * | 2006-07-12 | 2012-09-25 | Qualcomm Incorporated | Video compression using adaptive variable length codes |
| US9008171B2 (en) * | 2008-01-08 | 2015-04-14 | Qualcomm Incorporated | Two pass quantization for CABAC coders |
| US20100040136A1 (en) | 2008-08-13 | 2010-02-18 | Horizon Semiconductors Ltd. | Method for performing binarization using a lookup table |
| EP2559166B1 (en) | 2010-04-13 | 2017-11-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
| EP3244612B1 (en) * | 2010-04-13 | 2018-07-25 | GE Video Compression, LLC | Coding of significance maps and transform coefficient blocks |
| EP4175184A1 (en) | 2010-05-12 | 2023-05-03 | InterDigital Madison Patent Holdings, SAS | Methods and apparatus for unified significance map coding |
| MY175536A (en) * | 2010-07-09 | 2020-07-01 | Samsung Electronics Co Ltd | Method and apparatus for entropy encoding/decoding a transform coefficient |
| 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 |
| WO2013017092A1 (en) | 2011-08-04 | 2013-02-07 | 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 |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| CN108513129A (zh) * | 2011-11-08 | 2018-09-07 | 三星电子株式会社 | 对视频进行解码的方法、编码的方法和设备及计算机介质 |
-
2012
- 2012-11-05 US US13/669,032 patent/US9154792B2/en active Active
- 2012-11-06 KR KR1020147015296A patent/KR101650640B1/ko active Active
- 2012-11-06 SG SG11201401612XA patent/SG11201401612XA/en unknown
- 2012-11-06 CN CN201280054978.5A patent/CN104025603B/zh active Active
- 2012-11-06 BR BR112014011058-1A patent/BR112014011058B1/pt active IP Right Grant
- 2012-11-06 ES ES12788041T patent/ES2717679T3/es active Active
- 2012-11-06 RU RU2014123378/08A patent/RU2595892C2/ru active
- 2012-11-06 JP JP2014541158A patent/JP5855759B2/ja active Active
- 2012-11-06 IN IN3426CHN2014 patent/IN2014CN03426A/en unknown
- 2012-11-06 EP EP19150680.7A patent/EP3514970B1/en active Active
- 2012-11-06 WO PCT/US2012/063707 patent/WO2013070604A1/en not_active Ceased
- 2012-11-06 MY MYPI2014700996A patent/MY176686A/en unknown
- 2012-11-06 CA CA2854509A patent/CA2854509C/en active Active
- 2012-11-06 AU AU2012336017A patent/AU2012336017B2/en active Active
- 2012-11-06 EP EP12788041.7A patent/EP2777261B1/en active Active
- 2012-11-06 CN CN201810438564.1A patent/CN108307195B/zh active Active
-
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 |
|---|---|
| US9154792B2 (en) | 2015-10-06 |
| US20130114738A1 (en) | 2013-05-09 |
| EP2777261B1 (en) | 2019-01-09 |
| CA2854509C (en) | 2017-08-29 |
| CN104025603B (zh) | 2018-06-01 |
| BR112014011058B1 (pt) | 2022-05-10 |
| CN108307195B (zh) | 2020-09-29 |
| PH12014501036B1 (en) | 2017-09-29 |
| RU2595892C2 (ru) | 2016-08-27 |
| CN108307195A (zh) | 2018-07-20 |
| AU2012336017A1 (en) | 2014-05-22 |
| KR101650640B1 (ko) | 2016-08-23 |
| PH12014501036A1 (en) | 2014-08-04 |
| AU2012336017B2 (en) | 2016-05-12 |
| IN2014CN03426A (enExample) | 2015-10-09 |
| EP3514970B1 (en) | 2020-09-09 |
| HK1251107A1 (zh) | 2019-01-18 |
| CA2854509A1 (en) | 2013-05-16 |
| JP5855759B2 (ja) | 2016-02-09 |
| BR112014011058A8 (pt) | 2017-06-20 |
| IL232332A0 (en) | 2014-06-30 |
| SG11201401612XA (en) | 2014-06-27 |
| RU2014123378A (ru) | 2015-12-20 |
| CN104025603A (zh) | 2014-09-03 |
| BR112014011058A2 (pt) | 2017-06-13 |
| KR20140098121A (ko) | 2014-08-07 |
| ES2717679T3 (es) | 2019-06-24 |
| MY176686A (en) | 2020-08-19 |
| JP2015502079A (ja) | 2015-01-19 |
| EP2777261A1 (en) | 2014-09-17 |
| WO2013070604A1 (en) | 2013-05-16 |
| EP3514970A1 (en) | 2019-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed |