IN2013MU03246A - - Google Patents

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Publication number
IN2013MU03246A
IN2013MU03246A IN3246MU2013A IN2013MU03246A IN 2013MU03246 A IN2013MU03246 A IN 2013MU03246A IN 3246MU2013 A IN3246MU2013 A IN 3246MU2013A IN 2013MU03246 A IN2013MU03246 A IN 2013MU03246A
Authority
IN
India
Prior art keywords
data
encoder
encoding
portions
operable
Prior art date
Application number
Other languages
English (en)
Inventor
Mikael Kalevo Ossi
Kärkkäinen Tuomas
Original Assignee
Gurulogic Microsystems Oy
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 Gurulogic Microsystems Oy filed Critical Gurulogic Microsystems Oy
Publication of IN2013MU03246A publication Critical patent/IN2013MU03246A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/94Vector quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04Protocols for data compression, e.g. ROHC
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/005Statistical coding, e.g. Huffman, run length coding
    • 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
    • H03M7/3059Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • 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
    • H03M7/3066Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map
    • 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
    • H03M7/60General implementation details not specific to a particular type of compression
    • H03M7/6017Methods or arrangements to increase the throughput
    • H03M7/6023Parallelization
    • 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
    • H03M7/60General implementation details not specific to a particular type of compression
    • H03M7/6064Selection of Compressor
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/127Prioritisation of hardware or computational resources
    • 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/17Methods 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 an image region, e.g. an object
    • H04N19/176Methods 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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/182Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Error Detection And Correction (AREA)
IN3246MU2013 2012-10-22 2013-10-15 IN2013MU03246A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1218942.9A GB2507127B (en) 2012-10-22 2012-10-22 Encoder, decoder and method
EP13003859.9A EP2723071A1 (en) 2012-10-22 2013-08-02 Encoder, decoder and method

Publications (1)

Publication Number Publication Date
IN2013MU03246A true IN2013MU03246A (enrdf_load_stackoverflow) 2015-07-10

Family

ID=47359259

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3246MU2013 IN2013MU03246A (enrdf_load_stackoverflow) 2012-10-22 2013-10-15

Country Status (10)

Country Link
US (1) US20140112589A1 (enrdf_load_stackoverflow)
EP (1) EP2723071A1 (enrdf_load_stackoverflow)
JP (1) JP2014087058A (enrdf_load_stackoverflow)
KR (1) KR101687865B1 (enrdf_load_stackoverflow)
CN (1) CN103780909B (enrdf_load_stackoverflow)
BR (1) BR102013027082A2 (enrdf_load_stackoverflow)
GB (1) GB2507127B (enrdf_load_stackoverflow)
IN (1) IN2013MU03246A (enrdf_load_stackoverflow)
RU (1) RU2567988C2 (enrdf_load_stackoverflow)
TW (1) TWI511528B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2528460B (en) * 2014-07-21 2018-05-30 Gurulogic Microsystems Oy Encoder, decoder and method
WO2016132430A1 (ja) * 2015-02-16 2016-08-25 三菱電機株式会社 データ圧縮装置、データ伸張装置、データ圧縮方法、データ伸張方法及びプログラム
KR102477264B1 (ko) * 2015-09-22 2022-12-13 삼성전자주식회사 텍스쳐를 처리하는 방법 및 장치
US10275696B2 (en) * 2015-09-30 2019-04-30 Razer (Asia-Pacific) Pte. Ltd. Information encoding methods, information decoding methods, computer-readable media, information encoders, and information decoders
US10395356B2 (en) * 2016-05-25 2019-08-27 Kla-Tencor Corp. Generating simulated images from input images for semiconductor applications
US10559093B2 (en) * 2018-01-13 2020-02-11 Arm Limited Selecting encoding options
CN109768959B (zh) * 2018-12-06 2021-02-09 成都路行通信息技术有限公司 一种gnss设备高频采样下数据包压缩和解压的方法
CN109788293A (zh) * 2019-01-30 2019-05-21 郑州云海信息技术有限公司 一种视频编解码系统和方法
KR20220021442A (ko) 2019-06-18 2022-02-22 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN111858391A (zh) * 2020-06-16 2020-10-30 中国人民解放军空军研究院航空兵研究所 一种数据处理过程中优化压缩存储格式的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544286A (en) * 1993-01-29 1996-08-06 Microsoft Corporation Digital video data compression technique
EP0729688A1 (en) * 1993-11-15 1996-09-04 National Semiconductor Corporation Quadtree-structured walsh transform coding
DE4421657A1 (de) * 1994-02-18 1996-02-01 Team Dr Knabe Ges Fuer Informa Verfahren zum Erzeugen einer Videoszene
JPH1051642A (ja) * 1996-07-31 1998-02-20 Fuji Xerox Co Ltd 画像処理装置
JPH11164150A (ja) * 1997-11-27 1999-06-18 Ricoh Co Ltd 画像処理装置
US6816618B1 (en) * 1998-03-03 2004-11-09 Minolta Co., Ltd. Adaptive variable length image coding apparatus
US6151409A (en) * 1998-03-13 2000-11-21 National Science Council Methods for compressing and re-constructing a color image in a computer system
US6567559B1 (en) * 1998-09-16 2003-05-20 Texas Instruments Incorporated Hybrid image compression with compression ratio control
US7058218B1 (en) * 1998-09-28 2006-06-06 Silicon Graphics, Inc. Method of and apparatus for compressing and uncompressing image data
EP1170956A3 (en) * 2000-06-06 2004-08-04 Kabushiki Kaisha Office Noa Method and system for compressing motion image information
US7206453B2 (en) * 2001-05-03 2007-04-17 Microsoft Corporation Dynamic filtering for lossy compression
US7027647B2 (en) * 2001-12-31 2006-04-11 Hewlett-Packard Development Company, L.P. Coder matched layer separation for compression of compound documents
US7606429B2 (en) * 2005-03-25 2009-10-20 Ati Technologies Ulc Block-based image compression method and apparatus
US7505624B2 (en) * 2005-05-27 2009-03-17 Ati Technologies Ulc Block-based image compression method and apparatus
JP4182442B2 (ja) * 2006-04-27 2008-11-19 ソニー株式会社 画像データの処理装置、画像データの処理方法、画像データの処理方法のプログラム及び画像データの処理方法のプログラムを記録した記録媒体
JP2007312126A (ja) * 2006-05-18 2007-11-29 Toshiba Corp 画像処理回路
CN101150719B (zh) * 2006-09-20 2010-08-11 华为技术有限公司 并行视频编码的方法及装置
RU2420021C2 (ru) * 2009-03-24 2011-05-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ сжатия изображений и видеопоследовательностей
FI127117B (fi) * 2009-06-17 2017-11-30 Gurulogic Microsystems Oy Kuvaprosessoija ja tietokoneohjelma
CN101668160B (zh) * 2009-09-10 2012-08-29 华为终端有限公司 视频图像数据处理方法、装置及视频会议系统及终端

Also Published As

Publication number Publication date
GB201218942D0 (en) 2012-12-05
BR102013027082A2 (pt) 2014-10-14
US20140112589A1 (en) 2014-04-24
CN103780909B (zh) 2018-08-24
JP2014087058A (ja) 2014-05-12
GB2507127A (en) 2014-04-23
TW201417585A (zh) 2014-05-01
RU2013144665A (ru) 2015-04-20
EP2723071A1 (en) 2014-04-23
KR101687865B1 (ko) 2016-12-19
RU2567988C2 (ru) 2015-11-10
GB2507127B (en) 2014-10-08
KR20150053830A (ko) 2015-05-19
TWI511528B (zh) 2015-12-01
CN103780909A (zh) 2014-05-07

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