BR112014011058A2 - codificação progressiva de posição de último coeficiente significativo - Google Patents
codificação progressiva de posição de último coeficiente significativoInfo
- Publication number
- BR112014011058A2 BR112014011058A2 BR112014011058A BR112014011058A BR112014011058A2 BR 112014011058 A2 BR112014011058 A2 BR 112014011058A2 BR 112014011058 A BR112014011058 A BR 112014011058A BR 112014011058 A BR112014011058 A BR 112014011058A BR 112014011058 A2 BR112014011058 A2 BR 112014011058A2
- Authority
- BR
- Brazil
- 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161557317P | 2011-11-08 | 2011-11-08 | |
| US61/557,317 | 2011-11-08 | ||
| US201161561909P | 2011-11-20 | 2011-11-20 | |
| US61/561,909 | 2011-11-20 | ||
| US13/669,032 | 2012-11-05 | ||
| 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 (3)
| Publication Number | Publication Date |
|---|---|
| BR112014011058A2 true BR112014011058A2 (pt) | 2017-06-13 |
| BR112014011058A8 BR112014011058A8 (pt) | 2017-06-20 |
| BR112014011058B1 BR112014011058B1 (pt) | 2022-05-10 |
Family
ID=48223700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014011058-1A BR112014011058B1 (pt) | 2011-11-08 | 2012-11-06 | Métodos para codificar e decodificar dados de vídeo, dispositivos compreendendo um codificador e um decodificador de vídeo e meio de armazenamento |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9154792B2 (pt) |
| EP (2) | EP3514970B1 (pt) |
| JP (1) | JP5855759B2 (pt) |
| KR (1) | KR101650640B1 (pt) |
| CN (2) | CN104025603B (pt) |
| AU (1) | AU2012336017B2 (pt) |
| BR (1) | BR112014011058B1 (pt) |
| CA (1) | CA2854509C (pt) |
| ES (1) | ES2717679T3 (pt) |
| HK (1) | HK1251107A1 (pt) |
| IL (1) | IL232332A (pt) |
| IN (1) | IN2014CN03426A (pt) |
| MY (1) | MY176686A (pt) |
| PH (1) | PH12014501036A1 (pt) |
| RU (1) | RU2595892C2 (pt) |
| SG (1) | SG11201401612XA (pt) |
| WO (1) | WO2013070604A1 (pt) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3021591A1 (en) * | 2011-06-28 | 2016-05-18 | Samsung Electronics Co., Ltd. | Apparatus for decoding video accompanied with context-based arithmetic decoding |
| EP2774360B1 (en) | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| TWI613907B (zh) * | 2011-11-08 | 2018-02-01 | 三星電子股份有限公司 | 用於解碼視訊的方法 |
| US10284851B2 (en) | 2012-01-21 | 2019-05-07 | Google Technology Holdings LLC | Method of determining binary codewords for transform coefficients |
| 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 (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 |
| CN103650511B (zh) | 2012-05-25 | 2017-12-15 | 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 |
| CA3217710A1 (en) | 2012-05-25 | 2013-11-28 | Sun Patent Trust | Image encoding and decoding using context adaptive binary arithmetic coding with a bypass mode |
| KR102060617B1 (ko) | 2012-06-04 | 2019-12-30 | 선 페이턴트 트러스트 | 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 및, 동화상 복호 장치 |
| 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 |
| US10469870B2 (en) | 2014-09-26 | 2019-11-05 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
| KR102470832B1 (ko) | 2014-10-20 | 2022-11-28 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR102332999B1 (ko) * | 2015-01-15 | 2021-12-01 | 한국전자통신연구원 | 고속 율-왜곡 최적화 기반 양자화 방법 및 장치 |
| CN107211143B (zh) | 2015-01-15 | 2020-08-18 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| US9781424B2 (en) | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
| 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 |
| KR102422484B1 (ko) | 2015-01-29 | 2022-07-20 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| EP3282706A4 (en) | 2015-04-02 | 2019-01-30 | KT Corporation | METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL |
| 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 |
| EP1404133A4 (en) * | 2001-06-29 | 2010-04-21 | Ntt Docomo Inc | IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD |
| PT1467491E (pt) | 2002-05-02 | 2007-03-30 | Fraunhofer Ges Forschung | Codificação aritmética de coeficientes de transformação |
| 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 |
| HRP20220743T1 (hr) * | 2010-04-13 | 2022-08-19 | Ge Video Compression, Llc | Kodiranje signifikacijskih mapa i blokova koeficijenata transformacije |
| WO2011128268A1 (en) | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
| WO2011142817A1 (en) | 2010-05-12 | 2011-11-17 | Thomson Licensing | Methods and apparatus for unified significance map coding |
| KR101733794B1 (ko) * | 2010-07-09 | 2017-05-10 | 삼성전자주식회사 | 변환 계수의 엔트로피 부호화/복호화 방법 및 장치 |
| 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 |
| TWI613907B (zh) * | 2011-11-08 | 2018-02-01 | 三星電子股份有限公司 | 用於解碼視訊的方法 |
| 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 WO PCT/US2012/063707 patent/WO2013070604A1/en active Application Filing
- 2012-11-06 IN IN3426CHN2014 patent/IN2014CN03426A/en unknown
- 2012-11-06 CA CA2854509A patent/CA2854509C/en 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 CN CN201280054978.5A patent/CN104025603B/zh active Active
- 2012-11-06 SG SG11201401612XA patent/SG11201401612XA/en unknown
- 2012-11-06 CN CN201810438564.1A patent/CN108307195B/zh active Active
- 2012-11-06 MY MYPI2014700996A patent/MY176686A/en unknown
- 2012-11-06 KR KR1020147015296A patent/KR101650640B1/ko active IP Right Grant
- 2012-11-06 BR BR112014011058-1A patent/BR112014011058B1/pt active IP Right Grant
- 2012-11-06 AU AU2012336017A patent/AU2012336017B2/en active Active
- 2012-11-06 ES ES12788041T patent/ES2717679T3/es active Active
- 2012-11-06 EP EP19150680.7A patent/EP3514970B1/en active Active
- 2012-11-06 EP EP12788041.7A patent/EP2777261B1/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 |
|---|---|
| MY176686A (en) | 2020-08-19 |
| CA2854509C (en) | 2017-08-29 |
| JP2015502079A (ja) | 2015-01-19 |
| JP5855759B2 (ja) | 2016-02-09 |
| CN104025603B (zh) | 2018-06-01 |
| CN104025603A (zh) | 2014-09-03 |
| BR112014011058A8 (pt) | 2017-06-20 |
| EP2777261A1 (en) | 2014-09-17 |
| IN2014CN03426A (pt) | 2015-10-09 |
| IL232332A (en) | 2017-08-31 |
| IL232332A0 (en) | 2014-06-30 |
| HK1251107A1 (zh) | 2019-01-18 |
| PH12014501036B1 (en) | 2014-08-04 |
| PH12014501036A1 (en) | 2014-08-04 |
| EP3514970B1 (en) | 2020-09-09 |
| EP3514970A1 (en) | 2019-07-24 |
| CA2854509A1 (en) | 2013-05-16 |
| RU2014123378A (ru) | 2015-12-20 |
| KR101650640B1 (ko) | 2016-08-23 |
| CN108307195A (zh) | 2018-07-20 |
| US9154792B2 (en) | 2015-10-06 |
| AU2012336017A1 (en) | 2014-05-22 |
| ES2717679T3 (es) | 2019-06-24 |
| CN108307195B (zh) | 2020-09-29 |
| RU2595892C2 (ru) | 2016-08-27 |
| SG11201401612XA (en) | 2014-06-27 |
| AU2012336017B2 (en) | 2016-05-12 |
| WO2013070604A1 (en) | 2013-05-16 |
| BR112014011058B1 (pt) | 2022-05-10 |
| EP2777261B1 (en) | 2019-01-09 |
| KR20140098121A (ko) | 2014-08-07 |
| US20130114738A1 (en) | 2013-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112014011058A2 (pt) | codificação progressiva de posição de último coeficiente significativo | |
| BR112014011062A2 (pt) | otimização de contexto para codificação de posição de último coeficiente significativo | |
| DK2777285T3 (da) | Adaptiv afsnitskodning | |
| DE112012000865A5 (de) | Durchführungsbauteil | |
| BR112014012016A2 (pt) | compostos | |
| CO6910197A2 (es) | Compuestos novedosos | |
| BR112014004535A2 (pt) | veículo | |
| DK2707101T3 (da) | Proteostaseregulatorer | |
| BR112014011011A2 (pt) | seções de estrutura de poços | |
| BR112014015685A8 (pt) | motor | |
| HUP1200142A2 (en) | Profile element of plastic | |
| BR112014016060A8 (pt) | veículo | |
| DE112012005495A5 (de) | Fahrzeug | |
| FR2976466B1 (fr) | Etui range-piolet | |
| BR112014000239A2 (pt) | revestimento de superfície | |
| DE112012000176A5 (de) | Sensor-Baugruppe | |
| FR2980497B1 (fr) | Element profile acoustique | |
| UA23157S (uk) | Профіль | |
| ES1075152Y (es) | Escalera | |
| ES1078187Y (es) | Ladrillo progresivo | |
| ES1075988Y (es) | Suspension autoregulable | |
| FIU20110216U0 (fi) | Jäykkäeristeseinä | |
| GB201105866D0 (en) | This is about me | |
| FI9407U1 (fi) | Seinäelementti | |
| UA22461S (uk) | Деталь фасонна компресійна-цанга |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25A | Requested transfer of rights approved |
Owner name: VELOS MEDIA INTERNATIONAL LIMITED (IE) |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/88 (2014.01), H03M 7/40 (2006.01), H04N 19 |
|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/11/2012, OBSERVADAS AS CONDICOES LEGAIS |
|
| B25A | Requested transfer of rights approved |
Owner name: QUALCOMM INCORPORATED (US) |