IN2014MN02388A - - Google Patents

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Publication number
IN2014MN02388A
IN2014MN02388A IN2388MUN2014A IN2014MN02388A IN 2014MN02388 A IN2014MN02388 A IN 2014MN02388A IN 2388MUN2014 A IN2388MUN2014 A IN 2388MUN2014A IN 2014MN02388 A IN2014MN02388 A IN 2014MN02388A
Authority
IN
India
Prior art keywords
value
code
suffix
prefix
sao
Prior art date
Application number
Other languages
English (en)
Inventor
In Suk Chong
Rojals Joel Sole
Marta Karczewicz
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 IN2014MN02388A publication Critical patent/IN2014MN02388A/en

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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/1887—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 variable length codeword
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IN2388MUN2014 2012-06-18 2013-06-18 IN2014MN02388A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261661240P 2012-06-18 2012-06-18
US13/919,955 US20130336386A1 (en) 2012-06-18 2013-06-17 Sample adaptive offset (sao) coding
PCT/US2013/046327 WO2013192181A1 (en) 2012-06-18 2013-06-18 Sample adaptive offset (sao) coding

Publications (1)

Publication Number Publication Date
IN2014MN02388A true IN2014MN02388A (enrdf_load_stackoverflow) 2015-08-21

Family

ID=49755891

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2388MUN2014 IN2014MN02388A (enrdf_load_stackoverflow) 2012-06-18 2013-06-18

Country Status (5)

Country Link
US (1) US20130336386A1 (enrdf_load_stackoverflow)
EP (1) EP2862354A1 (enrdf_load_stackoverflow)
CN (1) CN104509111A (enrdf_load_stackoverflow)
IN (1) IN2014MN02388A (enrdf_load_stackoverflow)
WO (1) WO2013192181A1 (enrdf_load_stackoverflow)

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Publication number Priority date Publication date Assignee Title
WO2014107029A1 (ko) * 2013-01-02 2014-07-10 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
GB2509563A (en) * 2013-01-04 2014-07-09 Canon Kk Encoding or decoding a scalable video sequence using inferred SAO parameters
GB2509707B (en) * 2013-01-04 2016-03-16 Canon Kk A method, device, computer program, and information storage means for encoding or decoding a video sequence
US9445132B2 (en) * 2013-09-09 2016-09-13 Qualcomm Incorporated Two level last significant coefficient (LSC) position coding
GB2521828A (en) * 2013-12-23 2015-07-08 Sony Corp Data encoding and decoding
US9628822B2 (en) 2014-01-30 2017-04-18 Qualcomm Incorporated Low complexity sample adaptive offset encoding
US9900625B2 (en) * 2014-03-17 2018-02-20 Mediatek Inc. Method and apparatus for efficient information coding
KR101943805B1 (ko) * 2014-06-20 2019-01-29 에이치에프아이 이노베이션 인크. 비디오 코딩에서의 신택스에 대한 이진화 및 컨텍스트 적응 코딩의 방법 및 장치
US9877024B2 (en) 2015-03-06 2018-01-23 Qualcomm Incorporated Low complexity sample adaptive offset (SAO) coding
CN107770541A (zh) * 2016-08-21 2018-03-06 上海天荷电子信息有限公司 设截断值对一组编码参数进行编码的数据压缩方法和装置
WO2018068263A1 (zh) * 2016-10-13 2018-04-19 富士通株式会社 图像编码方法、装置以及图像处理设备
EP3349459A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing A method and a device for image encoding and decoding
US10484695B2 (en) 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
US10645381B2 (en) 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
KR20240136446A (ko) * 2019-06-23 2024-09-13 엘지전자 주식회사 비디오/영상 코딩 시스템에서 머지 데이터 신택스의 시그널링 방법 및 장치
CN110738735B (zh) * 2019-10-23 2023-11-07 黄河勘测规划设计研究院有限公司 一种提高三维数字地球平台展示效果的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100718134B1 (ko) * 2005-07-21 2007-05-14 삼성전자주식회사 비트율에 적응적인 영상 데이터 이진 산술 부호화/복호화장치 및 방법
CN103037220B (zh) * 2008-01-04 2016-01-13 华为技术有限公司 视频编码、解码方法及装置和视频处理系统
EP2237557A1 (en) * 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
US9055305B2 (en) * 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
CN102186087B (zh) * 2011-06-24 2013-06-12 哈尔滨工业大学 用于二进制算术编码可并行的非零系数上下文建模方法
US9584802B2 (en) * 2012-04-13 2017-02-28 Texas Instruments Incorporated Reducing context coded and bypass coded bins to improve context adaptive binary arithmetic coding (CABAC) throughput
RU2623800C2 (ru) * 2012-05-25 2017-06-29 Сан Пэтент Траст Способ кодирования видеоизображений, способ декодирования видеоизображений, устройство кодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования-декодирования видеоизображений

Also Published As

Publication number Publication date
US20130336386A1 (en) 2013-12-19
WO2013192181A1 (en) 2013-12-27
EP2862354A1 (en) 2015-04-22
CN104509111A (zh) 2015-04-08

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