SG11201401612XA - Progressive coding of position of last significant coefficient - Google Patents
Progressive coding of position of last significant coefficientInfo
- Publication number
- SG11201401612XA SG11201401612XA SG11201401612XA SG11201401612XA SG11201401612XA SG 11201401612X A SG11201401612X A SG 11201401612XA SG 11201401612X A SG11201401612X A SG 11201401612XA SG 11201401612X A SG11201401612X A SG 11201401612XA SG 11201401612X A SG11201401612X A SG 11201401612XA
- Authority
- SG
- Singapore
- Prior art keywords
- significant coefficient
- last significant
- progressive coding
- progressive
- coding
- 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 (fr) | 2011-11-08 | 2012-11-06 | Codage progressif de la position du dernier coefficient significatif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201401612XA true SG11201401612XA (en) | 2014-06-27 |
Family
ID=48223700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201401612XA SG11201401612XA (en) | 2011-11-08 | 2012-11-06 | Progressive coding of position of last significant coefficient |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9154792B2 (fr) |
| EP (2) | EP2777261B1 (fr) |
| JP (1) | JP5855759B2 (fr) |
| KR (1) | KR101650640B1 (fr) |
| CN (2) | CN108307195B (fr) |
| AU (1) | AU2012336017B2 (fr) |
| BR (1) | BR112014011058B1 (fr) |
| CA (1) | CA2854509C (fr) |
| ES (1) | ES2717679T3 (fr) |
| HK (1) | HK1251107A1 (fr) |
| IL (1) | IL232332A (fr) |
| IN (1) | IN2014CN03426A (fr) |
| MY (1) | MY176686A (fr) |
| PH (1) | PH12014501036A1 (fr) |
| RU (1) | RU2595892C2 (fr) |
| SG (1) | SG11201401612XA (fr) |
| WO (1) | WO2013070604A1 (fr) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT2728866T (pt) * | 2011-06-28 | 2019-02-21 | Samsung Electronics Co Ltd | Método e aparelho para codificar vídeo e método e aparelho para descodificar vídeo acompanhado com codificação aritmética |
| US9253508B2 (en) | 2011-11-04 | 2016-02-02 | Futurewei Technologies, Inc. | Differential pulse code modulation intra prediction for high efficiency video coding |
| JP2014533058A (ja) * | 2011-11-08 | 2014-12-08 | サムスン エレクトロニクス カンパニー リミテッド | ビデオの算術符号化方法及びその装置、並びにビデオの算術復号化方法及びその装置 |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| WO2013109997A1 (fr) | 2012-01-21 | 2013-07-25 | General Instrument Corporation | Procédé de détermination de mots de codage binaire pour des coefficients de transformée |
| US9565435B2 (en) * | 2012-02-04 | 2017-02-07 | Google Technology Holdings LLC | Devices and methods for context reduction in last significant coefficient position coding |
| WO2013175736A1 (fr) * | 2012-05-25 | 2013-11-28 | パナソニック株式会社 | Procédé de codage vidéo, dispositif de codage vidéo, procédé de décodage vidéo, dispositif de décodage vidéo et dispositif de codage/décodage vidéo |
| PL2858354T3 (pl) | 2012-05-25 | 2023-05-02 | Sun Patent Trust | Sposób kodowania obrazów wideo, sposób dekodowania obrazów wideo, urządzenie do kodowania obrazów wideo, urządzenie do dekodowania obrazów wideo oraz urządzenie do kodowania-dekodowania obrazów wideo |
| SG10201608592UA (en) | 2012-05-25 | 2016-12-29 | Sun Patent Trust | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus |
| RU2623798C2 (ru) | 2012-06-04 | 2017-06-29 | Сан Пэтент Траст | Способ кодирования движущихся графических изображений, устройство кодирования движущихся графических изображений, способ декодирования движущихся графических изображений и устройство декодирования движущихся графических изображений |
| WO2014107072A1 (fr) * | 2013-01-04 | 2014-07-10 | 삼성전자 주식회사 | Procédé et dispositif d'encodage de vidéo à mode de codage sans perte, et procédé et dispositif de décodage |
| 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 |
| 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 |
| CN107409224B (zh) | 2015-01-29 | 2020-09-08 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| CN107211153B (zh) | 2015-01-29 | 2020-10-02 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| WO2016159610A1 (fr) | 2015-04-02 | 2016-10-06 | 주식회사 케이티 | Procédé et appareil de traitement de signal vidéo |
| 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 |
| CN114374839B (zh) * | 2018-11-12 | 2023-06-20 | Lg电子株式会社 | 图像解码方法、图像编码方法和数据发送方法 |
| 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 |
| WO2003003745A1 (fr) * | 2001-06-29 | 2003-01-09 | Ntt Docomo, Inc. | Codeur d'images, decodeur d'images, procede de codage d'images et procede de decodage d'images |
| EP1500281A2 (fr) | 2002-05-02 | 2005-01-26 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Procede et ensemble pour coder des coefficients de transformation dans des codeurs d'image et/ou video et des decodeurs d'image et/ou video, programme informatique correspondant et support de memorisation correspondant lisible sur ordinateur |
| 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 (fr) | 2005-12-05 | 2014-08-13 | Huawei Technologies Co., Ltd. | Procédé de binarisation et dispositif associé |
| 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 |
| HUE037656T2 (hu) | 2010-04-13 | 2018-09-28 | Fraunhofer Ges Forschung | Valószínûség intervallum partícionáló kódoló és dekódoló |
| HUE040296T2 (hu) * | 2010-04-13 | 2019-02-28 | Ge Video Compression Llc | Szignifikancia térképek és transzformációs együttható blokkok kódolása |
| KR20230129624A (ko) | 2010-05-12 | 2023-09-08 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | 통합된 유효성 맵 코딩을 위한 방법 및 장치 |
| PL2592832T3 (pl) * | 2010-07-09 | 2016-12-30 | Sposób i urządzenie do kodowania/dekodowania entropijnego współczynnika przekształcenia | |
| 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 |
| CN103597834B (zh) | 2011-08-04 | 2016-12-21 | 寰发股份有限公司 | 基于上下文自适应二进制算术编码的方法及装置 |
| US8964849B2 (en) | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
| JP2014533058A (ja) * | 2011-11-08 | 2014-12-08 | サムスン エレクトロニクス カンパニー リミテッド | ビデオの算術符号化方法及びその装置、並びにビデオの算術復号化方法及びその装置 |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
-
2012
- 2012-11-05 US US13/669,032 patent/US9154792B2/en active Active
- 2012-11-06 RU RU2014123378/08A patent/RU2595892C2/ru active
- 2012-11-06 BR BR112014011058-1A patent/BR112014011058B1/pt active IP Right Grant
- 2012-11-06 CN CN201810438564.1A patent/CN108307195B/zh active Active
- 2012-11-06 SG SG11201401612XA patent/SG11201401612XA/en unknown
- 2012-11-06 MY MYPI2014700996A patent/MY176686A/en unknown
- 2012-11-06 CN CN201280054978.5A patent/CN104025603B/zh active Active
- 2012-11-06 WO PCT/US2012/063707 patent/WO2013070604A1/fr active Application Filing
- 2012-11-06 EP EP12788041.7A patent/EP2777261B1/fr active Active
- 2012-11-06 CA CA2854509A patent/CA2854509C/fr active Active
- 2012-11-06 JP JP2014541158A patent/JP5855759B2/ja active Active
- 2012-11-06 ES ES12788041T patent/ES2717679T3/es active Active
- 2012-11-06 KR KR1020147015296A patent/KR101650640B1/ko active IP Right Grant
- 2012-11-06 IN IN3426CHN2014 patent/IN2014CN03426A/en unknown
- 2012-11-06 EP EP19150680.7A patent/EP3514970B1/fr active Active
- 2012-11-06 AU AU2012336017A patent/AU2012336017B2/en active Active
-
2014
- 2014-04-29 IL IL232332A patent/IL232332A/en active IP Right Grant
- 2014-05-07 PH PH12014501036A patent/PH12014501036A1/en unknown
- 2014-11-12 HK HK18110474.4A patent/HK1251107A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2854509C (fr) | 2017-08-29 |
| IL232332A0 (en) | 2014-06-30 |
| RU2014123378A (ru) | 2015-12-20 |
| ES2717679T3 (es) | 2019-06-24 |
| AU2012336017A1 (en) | 2014-05-22 |
| MY176686A (en) | 2020-08-19 |
| EP2777261B1 (fr) | 2019-01-09 |
| IL232332A (en) | 2017-08-31 |
| EP3514970A1 (fr) | 2019-07-24 |
| US20130114738A1 (en) | 2013-05-09 |
| PH12014501036B1 (en) | 2014-08-04 |
| JP5855759B2 (ja) | 2016-02-09 |
| EP2777261A1 (fr) | 2014-09-17 |
| HK1251107A1 (zh) | 2019-01-18 |
| CN108307195B (zh) | 2020-09-29 |
| CA2854509A1 (fr) | 2013-05-16 |
| KR20140098121A (ko) | 2014-08-07 |
| WO2013070604A1 (fr) | 2013-05-16 |
| RU2595892C2 (ru) | 2016-08-27 |
| CN104025603B (zh) | 2018-06-01 |
| IN2014CN03426A (fr) | 2015-10-09 |
| US9154792B2 (en) | 2015-10-06 |
| AU2012336017B2 (en) | 2016-05-12 |
| PH12014501036A1 (en) | 2014-08-04 |
| CN108307195A (zh) | 2018-07-20 |
| BR112014011058A2 (pt) | 2017-06-13 |
| KR101650640B1 (ko) | 2016-08-23 |
| BR112014011058B1 (pt) | 2022-05-10 |
| JP2015502079A (ja) | 2015-01-19 |
| CN104025603A (zh) | 2014-09-03 |
| EP3514970B1 (fr) | 2020-09-09 |
| BR112014011058A8 (pt) | 2017-06-20 |
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