SG11201401612XA - Progressive coding of position of last significant coefficient - Google Patents

Progressive coding of position of last significant coefficient

Info

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
Application number
SG11201401612XA
Other languages
English (en)
Inventor
Wei-Jung Chien
Rojals Joel Sole
Marta Karczewicz
Rajan Laxman Joshi
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201401612XA publication Critical patent/SG11201401612XA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88Methods 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006Conversion to or from arithmetic code
    • H03M7/4012Binary arithmetic codes
    • H03M7/4018Context adapative binary arithmetic codes [CABAC]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031Fixed length to variable length coding
    • H03M7/4037Prefix coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
SG11201401612XA 2011-11-08 2012-11-06 Progressive coding of position of last significant coefficient SG11201401612XA (en)

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
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 (pt)
EP (2) EP3514970B1 (pt)
JP (1) JP5855759B2 (pt)
KR (1) KR101650640B1 (pt)
CN (2) CN108307195B (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2884749T3 (en) * 2011-06-28 2018-01-22 Samsung Electronics Co Ltd Apparatus for decoding video followed by arithmetic decoding and two-dimensional last significant coefficient signaling.
US9253508B2 (en) 2011-11-04 2016-02-02 Futurewei Technologies, Inc. Differential pulse code modulation intra prediction for high efficiency video coding
KR20130050904A (ko) * 2011-11-08 2013-05-16 삼성전자주식회사 비디오의 산술 부호화 방법 및 그 장치, 비디오의 산술 복호화 방법 및 그 장치
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
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
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
EP2858354B1 (en) 2012-05-25 2022-12-21 Sun Patent Trust Video image coding method, video image decoding method, video image coding device, video image decoding device, and video image coding-decoding device
WO2013175698A1 (ja) 2012-05-25 2013-11-28 パナソニック株式会社 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
EP2858357B1 (en) 2012-06-04 2022-07-06 Sun Patent Trust Video image encoding method, video image decoding method
CN105122797A (zh) * 2013-01-04 2015-12-02 三星电子株式会社 在无损编码下对视频进行编码的方法和设备以及在无损编码下对视频进行解码的方法和设备
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
WO2016048092A1 (ko) 2014-09-26 2016-03-31 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
WO2016114583A1 (ko) 2015-01-15 2016-07-21 주식회사 케이티 비디오 신호 처리 방법 및 장치
US9781424B2 (en) 2015-01-19 2017-10-03 Google Inc. Efficient context handling in arithmetic coding
CN112135143B (zh) 2015-01-29 2022-08-30 株式会社Kt 用于对经编码的视频信号解码和对视频信号编码的方法
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
WO2016159610A1 (ko) 2015-04-02 2016-10-06 주식회사 케이티 비디오 신호 처리 방법 및 장치
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
EP3709658A4 (en) * 2018-11-12 2021-03-10 LG Electronics Inc. HIGH-FREQUENCY RESET BASED TRANSFORMATION COEFFICIENT CODING PROCESS AND APPARATUS THEREFOR
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)

* Cited by examiner, † Cited by third party
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 (en) * 2001-06-29 2003-01-09 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
CN101167366B (zh) 2005-12-05 2010-10-27 华为技术有限公司 一种二进制化方法及装置
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
CN113556563B (zh) * 2010-04-13 2024-08-20 Ge视频压缩有限责任公司 显著性图和变换系数块的编码
CN103119849B (zh) 2010-04-13 2017-06-16 弗劳恩霍夫应用研究促进协会 概率区间分割编码器和译码器
US9793921B2 (en) 2010-05-12 2017-10-17 Thomson Licensing Dtv Methods and apparatus for unified significance map coding
SI3104616T1 (sl) * 2010-07-09 2017-10-30 Samsung Electronics Co., Ltd. Naprava za entropijsko dekodiranje trasformnih koeficientov
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
EP2740272A4 (en) 2011-08-04 2015-04-08 Mediatek Inc METHOD AND DEVICE FOR RECORDING BINARIZATION OF SYNTAX ELEMENTS IN CABAC
US8964849B2 (en) 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding
KR20130050904A (ko) * 2011-11-08 2013-05-16 삼성전자주식회사 비디오의 산술 부호화 방법 및 그 장치, 비디오의 산술 복호화 방법 및 그 장치
US9357185B2 (en) 2011-11-08 2016-05-31 Qualcomm Incorporated Context optimization for last significant coefficient position coding

Also Published As

Publication number Publication date
CA2854509A1 (en) 2013-05-16
AU2012336017B2 (en) 2016-05-12
BR112014011058B1 (pt) 2022-05-10
WO2013070604A1 (en) 2013-05-16
RU2595892C2 (ru) 2016-08-27
BR112014011058A2 (pt) 2017-06-13
US20130114738A1 (en) 2013-05-09
AU2012336017A1 (en) 2014-05-22
IL232332A (en) 2017-08-31
JP5855759B2 (ja) 2016-02-09
CN108307195A (zh) 2018-07-20
HK1251107A1 (zh) 2019-01-18
PH12014501036B1 (en) 2014-08-04
MY176686A (en) 2020-08-19
JP2015502079A (ja) 2015-01-19
CA2854509C (en) 2017-08-29
RU2014123378A (ru) 2015-12-20
EP3514970B1 (en) 2020-09-09
CN108307195B (zh) 2020-09-29
KR101650640B1 (ko) 2016-08-23
ES2717679T3 (es) 2019-06-24
KR20140098121A (ko) 2014-08-07
PH12014501036A1 (en) 2014-08-04
BR112014011058A8 (pt) 2017-06-20
EP3514970A1 (en) 2019-07-24
CN104025603B (zh) 2018-06-01
US9154792B2 (en) 2015-10-06
EP2777261A1 (en) 2014-09-17
IL232332A0 (en) 2014-06-30
EP2777261B1 (en) 2019-01-09
IN2014CN03426A (pt) 2015-10-09
CN104025603A (zh) 2014-09-03

Similar Documents

Publication Publication Date Title
HK1251107A1 (zh) 最後有效系數的位置的漸進式譯碼
IL284378A (en) transform coefficient coding
IL232331A (en) Contextual optimization for last significant coefficient coding
IL234708A0 (en) Coefficient of exchange coding
HK1202201A1 (en) Effective wedgelet partition coding
GB2495468B (en) Video coding
HK1202202A1 (en) Adaptive partition coding
GB2501836B (en) Video encoding
GB2495467B (en) Video coding
EP2712362A4 (en) MANUFACTURE OF LACTO-N-TETRAOSE
GB2495469B (en) Video coding
EP2777018A4 (en) PREDICTIVE POSITION CODING
GB2492163B (en) Video coding
EP2769553A4 (en) OPTIMIZATION OF RATING COMPOSITION COMPLEXITY IN VIDEO CODING
PL3843394T3 (pl) Sposób kodowania
GB2492329B (en) Video coding
PL3139617T3 (pl) Kodowanie arytmetyczne położenia ostatniego, niezerowego współczynnika
GB201114323D0 (en) Video coding
EP2697974A4 (en) METHODS AND DEVICES FOR ENCODING AND DECODING THE POSITION OF THE LAST SIGNIFICANT COEFFICIENT
EP2689972A4 (en) VEHICLE END SECTION STRUCTURE
GB201110760D0 (en) Video coding
ZA201404180B (en) Context optimization for last significant coefficient position coding
GB201109787D0 (en) G invention
GB201105866D0 (en) This is about me