IN2014CN03426A - - Google Patents
Info
- Publication number
- IN2014CN03426A IN2014CN03426A IN3426CHN2014A IN2014CN03426A IN 2014CN03426 A IN2014CN03426 A IN 2014CN03426A IN 3426CHN2014 A IN3426CHN2014 A IN 3426CHN2014A IN 2014CN03426 A IN2014CN03426 A IN 2014CN03426A
- Authority
- IN
- India
- Prior art keywords
- binary string
- value indicating
- size
- coding scheme
- maximum bit
- 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
- H04N19/85—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 |
|---|---|
| IN2014CN03426A true IN2014CN03426A (de) | 2015-10-09 |
Family
ID=48223700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3426CHN2014 IN2014CN03426A (de) | 2011-11-08 | 2012-11-06 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9154792B2 (de) |
| EP (2) | EP2777261B1 (de) |
| JP (1) | JP5855759B2 (de) |
| KR (1) | KR101650640B1 (de) |
| CN (2) | CN104025603B (de) |
| AU (1) | AU2012336017B2 (de) |
| BR (1) | BR112014011058B1 (de) |
| CA (1) | CA2854509C (de) |
| ES (1) | ES2717679T3 (de) |
| HK (1) | HK1251107A1 (de) |
| IL (1) | IL232332A (de) |
| IN (1) | IN2014CN03426A (de) |
| MY (1) | MY176686A (de) |
| PH (1) | PH12014501036B1 (de) |
| RU (1) | RU2595892C2 (de) |
| SG (1) | SG11201401612XA (de) |
| WO (1) | WO2013070604A1 (de) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3013054A1 (de) * | 2011-06-28 | 2016-04-27 | Samsung Electronics Co., Ltd. | Verfahren zur videodekodierung mit einer kontextbasierten arithmetischen dekodierung |
| US9253508B2 (en) | 2011-11-04 | 2016-02-02 | Futurewei Technologies, Inc. | Differential pulse code modulation intra prediction for high efficiency video coding |
| EP2779643A4 (de) * | 2011-11-08 | 2015-09-02 | Samsung Electronics Co Ltd | Verfahren und vorrichtung zur arithmetischen kodierung von videoinhalten sowie verfahren und vorrichtung zur arithmetischen dekodierung von videoinhalten |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| WO2013109997A1 (en) | 2012-01-21 | 2013-07-25 | General Instrument Corporation | Method of determining binary codewords for transform coefficients |
| CN110602509A (zh) * | 2012-02-04 | 2019-12-20 | 谷歌技术控股有限责任公司 | 用于最末重要系数位置编码中的上下文减少的设备和方法 |
| JP6179813B2 (ja) | 2012-05-25 | 2017-08-16 | サン パテント トラスト | 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置および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 |
| KR102132917B1 (ko) | 2012-05-25 | 2020-07-10 | 선 페이턴트 트러스트 | 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 장치, 동화상 복호 장치, 및 동화상 부호화 복호 장치 |
| CN103650498B (zh) | 2012-06-04 | 2018-01-05 | 太阳专利托管公司 | 运动图像解码方法及运动图像解码装置 |
| KR20140089485A (ko) * | 2013-01-04 | 2014-07-15 | 삼성전자주식회사 | 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 |
| KR102470832B1 (ko) | 2014-10-20 | 2022-11-28 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| 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 |
| 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 |
| KR102422485B1 (ko) | 2015-01-29 | 2022-07-20 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN111031326B (zh) | 2015-04-02 | 2022-02-11 | 株式会社Kt | 用于处理视频信号的方法 |
| 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 | Chunghwa Telecom Co Ltd | 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 |
| WO2020101321A1 (ko) * | 2018-11-12 | 2020-05-22 | 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 |
| 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 (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6757437B1 (en) * | 1994-09-21 | 2004-06-29 | Ricoh Co., Ltd. | Compression/decompression using reversible embedded wavelets |
| EP1404133A4 (de) * | 2001-06-29 | 2010-04-21 | Ntt Docomo Inc | Bildcodierer, bilddecodierer, bildcodierungsverfahren und bilddecodierungsverfahren |
| ATE352826T1 (de) | 2002-05-02 | 2007-02-15 | 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 |
| US7245241B2 (en) * | 2005-11-25 | 2007-07-17 | Microsoft Corporation | Image coding with scalable context quantization |
| EP2765780A1 (de) | 2005-12-05 | 2014-08-13 | Huawei Technologies Co., Ltd. | Binarisierungsverfahren und Vorrichtung dafür |
| 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 |
| CN108777797B (zh) * | 2010-04-13 | 2021-01-29 | Ge视频压缩有限责任公司 | 解码变换系数块的装置、方法、存储介质及相应编码装置 |
| EP2559166B1 (de) | 2010-04-13 | 2017-11-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Wahrscheinlichkeitsintervallpartitionierungs-codierer und decodierer |
| JP5812448B2 (ja) | 2010-05-12 | 2015-11-11 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | 統一された有意性マップ符号化方法および装置 |
| HUE030382T2 (en) * | 2010-07-09 | 2017-05-29 | Samsung Electronics Co Ltd | A method and apparatus for encoding / decoding a transformation 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 |
| EP2988511A1 (de) | 2011-08-04 | 2016-02-24 | MediaTek Inc. | Verfahren und vorrichtung zur aufgezeichneten binarisierung von syntaxelementen 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 |
| EP2779643A4 (de) * | 2011-11-08 | 2015-09-02 | Samsung Electronics Co Ltd | Verfahren und vorrichtung zur arithmetischen kodierung von videoinhalten sowie verfahren und vorrichtung zur arithmetischen dekodierung von videoinhalten |
-
2012
- 2012-11-05 US US13/669,032 patent/US9154792B2/en active Active
- 2012-11-06 CN CN201280054978.5A patent/CN104025603B/zh active Active
- 2012-11-06 AU AU2012336017A patent/AU2012336017B2/en active Active
- 2012-11-06 SG SG11201401612XA patent/SG11201401612XA/en unknown
- 2012-11-06 KR KR1020147015296A patent/KR101650640B1/ko active IP Right Grant
- 2012-11-06 EP EP12788041.7A patent/EP2777261B1/de active Active
- 2012-11-06 BR BR112014011058-1A patent/BR112014011058B1/pt active IP Right Grant
- 2012-11-06 RU RU2014123378/08A patent/RU2595892C2/ru active
- 2012-11-06 WO PCT/US2012/063707 patent/WO2013070604A1/en active Application Filing
- 2012-11-06 JP JP2014541158A patent/JP5855759B2/ja active Active
- 2012-11-06 CA CA2854509A patent/CA2854509C/en active Active
- 2012-11-06 EP EP19150680.7A patent/EP3514970B1/de active Active
- 2012-11-06 MY MYPI2014700996A patent/MY176686A/en unknown
- 2012-11-06 CN CN201810438564.1A patent/CN108307195B/zh active Active
- 2012-11-06 ES ES12788041T patent/ES2717679T3/es active Active
- 2012-11-06 IN IN3426CHN2014 patent/IN2014CN03426A/en unknown
-
2014
- 2014-04-29 IL IL232332A patent/IL232332A/en active IP Right Grant
- 2014-05-07 PH PH12014501036A patent/PH12014501036B1/en unknown
- 2014-11-12 HK HK18110474.4A patent/HK1251107A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2595892C2 (ru) | 2016-08-27 |
| EP2777261B1 (de) | 2019-01-09 |
| CA2854509A1 (en) | 2013-05-16 |
| CN108307195B (zh) | 2020-09-29 |
| EP3514970A1 (de) | 2019-07-24 |
| BR112014011058B1 (pt) | 2022-05-10 |
| IL232332A (en) | 2017-08-31 |
| CN108307195A (zh) | 2018-07-20 |
| PH12014501036A1 (en) | 2014-08-04 |
| SG11201401612XA (en) | 2014-06-27 |
| EP3514970B1 (de) | 2020-09-09 |
| KR20140098121A (ko) | 2014-08-07 |
| US9154792B2 (en) | 2015-10-06 |
| KR101650640B1 (ko) | 2016-08-23 |
| IL232332A0 (en) | 2014-06-30 |
| HK1251107A1 (zh) | 2019-01-18 |
| CN104025603B (zh) | 2018-06-01 |
| WO2013070604A1 (en) | 2013-05-16 |
| BR112014011058A2 (pt) | 2017-06-13 |
| PH12014501036B1 (en) | 2014-08-04 |
| BR112014011058A8 (pt) | 2017-06-20 |
| CA2854509C (en) | 2017-08-29 |
| JP2015502079A (ja) | 2015-01-19 |
| CN104025603A (zh) | 2014-09-03 |
| EP2777261A1 (de) | 2014-09-17 |
| MY176686A (en) | 2020-08-19 |
| RU2014123378A (ru) | 2015-12-20 |
| ES2717679T3 (es) | 2019-06-24 |
| AU2012336017A1 (en) | 2014-05-22 |
| US20130114738A1 (en) | 2013-05-09 |
| JP5855759B2 (ja) | 2016-02-09 |
| AU2012336017B2 (en) | 2016-05-12 |
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