KR101687865B1 - 인코더, 디코더 및 방법 - Google Patents

인코더, 디코더 및 방법 Download PDF

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KR101687865B1
KR101687865B1 KR1020130125991A KR20130125991A KR101687865B1 KR 101687865 B1 KR101687865 B1 KR 101687865B1 KR 1020130125991 A KR1020130125991 A KR 1020130125991A KR 20130125991 A KR20130125991 A KR 20130125991A KR 101687865 B1 KR101687865 B1 KR 101687865B1
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KR20150053830A (ko
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오시 칼레보
토우마스 까르까이넨
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구루로직 마이크로시스템스 오이
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    • 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
    • H04N19/94—Vector quantisation
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • 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
    • H03M7/3066—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map
    • 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
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6017—Methods or arrangements to increase the throughput
    • H03M7/6023—Parallelization
    • 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
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6064—Selection of Compressor
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/12—Selection 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
    • 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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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

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  • 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)
KR1020130125991A 2012-10-22 2013-10-22 인코더, 디코더 및 방법 Active KR101687865B1 (ko)

Applications Claiming Priority (4)

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

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KR20150053830A KR20150053830A (ko) 2015-05-19
KR101687865B1 true KR101687865B1 (ko) 2016-12-19

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

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Publication number Priority date Publication date Assignee Title
GB2528460B (en) 2014-07-21 2018-05-30 Gurulogic Microsystems Oy Encoder, decoder and method
CN107251438B (zh) * 2015-02-16 2020-10-30 三菱电机株式会社 数据压缩装置及方法、数据解压缩装置及方法和记录介质
KR102477264B1 (ko) * 2015-09-22 2022-12-13 삼성전자주식회사 텍스쳐를 처리하는 방법 및 장치
WO2017058100A1 (en) * 2015-09-30 2017-04-06 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
WO2020256391A1 (ko) 2019-06-18 2020-12-24 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

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US5668932A (en) 1993-01-29 1997-09-16 Microsoft Corporation Digital video data compression technique
WO2000019374A1 (en) 1998-09-28 2000-04-06 Silicon Graphics, Inc. Compressing and decompressing image data with 4-level block coding
US6151409A (en) 1998-03-13 2000-11-21 National Science Council Methods for compressing and re-constructing a color image in a computer system
US6285458B1 (en) 1996-07-31 2001-09-04 Fuji Xerox Co., Ltd. Image processing apparatus and method

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WO1995014350A1 (en) * 1993-11-15 1995-05-26 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
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
US6567559B1 (en) * 1998-09-16 2003-05-20 Texas Instruments Incorporated Hybrid image compression with compression ratio control
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
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US5668932A (en) 1993-01-29 1997-09-16 Microsoft Corporation Digital video data compression technique
US6285458B1 (en) 1996-07-31 2001-09-04 Fuji Xerox Co., Ltd. Image processing apparatus and method
US6151409A (en) 1998-03-13 2000-11-21 National Science Council Methods for compressing and re-constructing a color image in a computer system
WO2000019374A1 (en) 1998-09-28 2000-04-06 Silicon Graphics, Inc. Compressing and decompressing image data with 4-level block coding

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CN103780909B (zh) 2018-08-24
JP2014087058A (ja) 2014-05-12
KR20150053830A (ko) 2015-05-19
CN103780909A (zh) 2014-05-07
IN2013MU03246A (https=) 2015-07-10
US20140112589A1 (en) 2014-04-24
BR102013027082A2 (pt) 2014-10-14
GB2507127A (en) 2014-04-23
TWI511528B (zh) 2015-12-01
RU2567988C2 (ru) 2015-11-10
GB2507127B (en) 2014-10-08
EP2723071A1 (en) 2014-04-23
GB201218942D0 (en) 2012-12-05
RU2013144665A (ru) 2015-04-20
TW201417585A (zh) 2014-05-01

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