HK1251107A1 - 最後有效系數的位置的漸進式譯碼 - Google Patents

最後有效系數的位置的漸進式譯碼

Info

Publication number
HK1251107A1
HK1251107A1 HK18110474.4A HK18110474A HK1251107A1 HK 1251107 A1 HK1251107 A1 HK 1251107A1 HK 18110474 A HK18110474 A HK 18110474A HK 1251107 A1 HK1251107 A1 HK 1251107A1
Authority
HK
Hong Kong
Prior art keywords
significant coefficient
last significant
progressive coding
progressive
coding
Prior art date
Application number
HK18110474.4A
Other languages
English (en)
Inventor
錢威俊
霍埃爾‧索賴‧羅哈斯
馬爾塔‧卡切維奇
瑞珍‧雷克斯曼‧喬許
Original Assignee
維洛媒體國際有限公司
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 維洛媒體國際有限公司 filed Critical 維洛媒體國際有限公司
Publication of HK1251107A1 publication Critical patent/HK1251107A1/zh

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)
HK18110474.4A 2011-11-08 2014-11-12 最後有效系數的位置的漸進式譯碼 HK1251107A1 (zh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
HK1251107A1 true HK1251107A1 (zh) 2019-01-18

Family

ID=48223700

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18110474.4A HK1251107A1 (zh) 2011-11-08 2014-11-12 最後有效系數的位置的漸進式譯碼

Country Status (17)

Country Link
US (1) US9154792B2 (zh)
EP (2) EP2777261B1 (zh)
JP (1) JP5855759B2 (zh)
KR (1) KR101650640B1 (zh)
CN (2) CN104025603B (zh)
AU (1) AU2012336017B2 (zh)
BR (1) BR112014011058B1 (zh)
CA (1) CA2854509C (zh)
ES (1) ES2717679T3 (zh)
HK (1) HK1251107A1 (zh)
IL (1) IL232332A (zh)
IN (1) IN2014CN03426A (zh)
MY (1) MY176686A (zh)
PH (1) PH12014501036B1 (zh)
RU (1) RU2595892C2 (zh)
SG (1) SG11201401612XA (zh)
WO (1) WO2013070604A1 (zh)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105554510B (zh) * 2011-06-28 2019-06-28 三星电子株式会社 对视频进行解码的方法和设备
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
WO2013069991A1 (ko) * 2011-11-08 2013-05-16 삼성전자 주식회사 비디오의 산술 부호화 방법 및 그 장치, 비디오의 산술 복호화 방법 및 그 장치
CN105027560A (zh) 2012-01-21 2015-11-04 摩托罗拉移动有限责任公司 确定用于变换系数的二进制码字的方法
WO2013116849A1 (en) * 2012-02-04 2013-08-08 General Instrument Corporation Devices and methods for context reduction in last significant coefficient position coding
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
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
CA2841107C (en) 2012-05-25 2023-12-19 Panasonic Corporation Image encoding and decoding using context adaptive binary arithmetic coding with a bypass mode
BR112013032418B1 (pt) 2012-06-04 2023-04-11 Sun Patent Trust Método e aparelho de codificação de imagem em movimento, método e aparelho de decodificação de imagem em movimento, e aparelho de codificação e decodificação de imagem em movimento
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
WO2016048092A1 (ko) 2014-09-26 2016-03-31 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10477218B2 (en) 2014-10-20 2019-11-12 Kt Corporation Method and apparatus for predicting and restoring a video signal using palette entry
KR102596896B1 (ko) 2015-01-15 2023-11-01 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
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
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
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
CA3119744A1 (en) * 2018-11-12 2020-05-22 Lg Electronics Inc. Method for coding transform coefficient on basis of high frequency zeroing 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
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
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
EP2559166B1 (en) 2010-04-13 2017-11-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Probability interval partioning encoder and decoder
ES2784509T3 (es) * 2010-04-13 2020-09-28 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
CN102884792B (zh) 2010-05-12 2016-08-17 汤姆森许可贸易公司 用于统一显著图编码的方法和设备
DK3101901T3 (en) * 2010-07-09 2017-09-18 Samsung Electronics Co Ltd Method of entropy decoding transformation coefficients
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
CN106101727B (zh) 2011-08-04 2019-10-08 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
WO2013069991A1 (ko) * 2011-11-08 2013-05-16 삼성전자 주식회사 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
WO2013070604A1 (en) 2013-05-16
JP2015502079A (ja) 2015-01-19
EP3514970A1 (en) 2019-07-24
CN104025603A (zh) 2014-09-03
BR112014011058A8 (pt) 2017-06-20
SG11201401612XA (en) 2014-06-27
MY176686A (en) 2020-08-19
CN108307195B (zh) 2020-09-29
EP2777261A1 (en) 2014-09-17
IL232332A0 (en) 2014-06-30
US9154792B2 (en) 2015-10-06
AU2012336017B2 (en) 2016-05-12
CA2854509A1 (en) 2013-05-16
CA2854509C (en) 2017-08-29
PH12014501036A1 (en) 2014-08-04
CN104025603B (zh) 2018-06-01
PH12014501036B1 (en) 2014-08-04
AU2012336017A1 (en) 2014-05-22
IN2014CN03426A (zh) 2015-10-09
KR101650640B1 (ko) 2016-08-23
RU2014123378A (ru) 2015-12-20
EP3514970B1 (en) 2020-09-09
EP2777261B1 (en) 2019-01-09
RU2595892C2 (ru) 2016-08-27
BR112014011058B1 (pt) 2022-05-10
US20130114738A1 (en) 2013-05-09
CN108307195A (zh) 2018-07-20
BR112014011058A2 (pt) 2017-06-13
IL232332A (en) 2017-08-31
ES2717679T3 (es) 2019-06-24
KR20140098121A (ko) 2014-08-07
JP5855759B2 (ja) 2016-02-09

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