HK1036377A1 - Image coding and decoding method. - Google Patents

Image coding and decoding method.

Info

Publication number
HK1036377A1
HK1036377A1 HK01107091A HK01107091A HK1036377A1 HK 1036377 A1 HK1036377 A1 HK 1036377A1 HK 01107091 A HK01107091 A HK 01107091A HK 01107091 A HK01107091 A HK 01107091A HK 1036377 A1 HK1036377 A1 HK 1036377A1
Authority
HK
Hong Kong
Prior art keywords
decoding method
image coding
coding
image
decoding
Prior art date
Application number
HK01107091A
Other languages
English (en)
Inventor
Takashi Miura
Fumihiko Itagaki
Miyuki Kawashima
Original Assignee
Hudson Co Ltd
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 Hudson Co Ltd filed Critical Hudson Co Ltd
Publication of HK1036377A1 publication Critical patent/HK1036377A1/xx

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/17—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK01107091A 1998-07-03 2001-10-09 Image coding and decoding method. HK1036377A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18923998 1998-07-03
PCT/JP1999/002962 WO2000002393A1 (en) 1998-07-03 1999-06-03 Image coding/decoding method and recorded medium on which program is recorded

Publications (1)

Publication Number Publication Date
HK1036377A1 true HK1036377A1 (en) 2001-12-28

Family

ID=16237951

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01107091A HK1036377A1 (en) 1998-07-03 2001-10-09 Image coding and decoding method.

Country Status (9)

Country Link
US (1) US6687411B1 (xx)
EP (1) EP1104199A4 (xx)
JP (1) JP3814637B2 (xx)
KR (1) KR100574702B1 (xx)
CN (1) CN1168322C (xx)
CA (1) CA2347383A1 (xx)
HK (1) HK1036377A1 (xx)
TW (1) TW440805B (xx)
WO (1) WO2000002393A1 (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3496559B2 (ja) * 1999-01-06 2004-02-16 日本電気株式会社 画像特徴量生成装置、並びに画像特徴量生成方法
JP3932244B2 (ja) 2000-05-15 2007-06-20 株式会社ハドソン 画像符号／復号方法及びその装置並びにそのプログラムを記録した記録媒体
JP4649760B2 (ja) * 2000-05-31 2011-03-16 ソニー株式会社 コンテンツ・コピー管理システム及び方法、情報処理装置及び方法、並びに、記憶媒体
JP3887178B2 (ja) 2001-04-09 2007-02-28 株式会社エヌ・ティ・ティ・ドコモ 信号符号化方法及び装置並びに復号方法及び装置
JP4570065B2 (ja) * 2001-04-13 2010-10-27 Ｋｄｄｉ株式会社 適応直交変換符号化装置
US6944333B2 (en) * 2003-04-30 2005-09-13 Ventana Medical Systems, Inc. Color image compression via spectral decorrelation and elimination of spatial redundancy
US7640370B1 (en) * 2003-11-25 2009-12-29 Marvell International Ltd. Method and apparatus for controlling data transfer between EEPROM and a physical layer device
SE0401850D0 (sv) 2003-12-19 2004-07-08 Ericsson Telefon Ab L M Image processing
SE526226C2 (sv) * 2003-12-19 2005-08-02 Ericsson Telefon Ab L M Bildbehandling
JP4684147B2 (ja) * 2006-03-28 2011-05-18 任天堂株式会社 傾き算出装置、傾き算出プログラム、ゲーム装置およびゲームプログラム
US7787691B2 (en) * 2006-04-11 2010-08-31 Telefonaktiebolaget Lm Ericsson (Publ) High quality image processing
US8437563B2 (en) * 2007-04-04 2013-05-07 Telefonaktiebolaget L M Ericsson (Publ) Vector-based image processing
JP5686499B2 (ja) * 2009-01-22 2015-03-18 株式会社Ｎｔｔドコモ 画像予測符号化装置、方法及びプログラム、画像予測復号装置、方法及びプログラム、並びに、符号化・復号システム及び方法
US8249365B1 (en) * 2009-09-04 2012-08-21 Adobe Systems Incorporated Methods and apparatus for directional texture generation using sample-based texture synthesis
US8599219B2 (en) 2009-09-18 2013-12-03 Adobe Systems Incorporated Methods and apparatuses for generating thumbnail summaries for image collections
US8619098B2 (en) 2009-09-18 2013-12-31 Adobe Systems Incorporated Methods and apparatuses for generating co-salient thumbnails for digital images
WO2011099789A2 (ko) * 2010-02-10 2011-08-18 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
US8861868B2 (en) 2011-08-29 2014-10-14 Adobe-Systems Incorporated Patch-based synthesis techniques
US9819964B2 (en) 2012-05-04 2017-11-14 Environmental Systems Research Institute, Inc. Limited error raster compression
US9002126B2 (en) 2012-05-04 2015-04-07 Environmental Systems Research Institute (ESRI) Limited error raster compression
CN103581677B (zh) * 2012-07-20 2017-02-15 中国科学院深圳先进技术研究院 图像加密压缩和解压解密方法及装置
US9256709B2 (en) 2014-02-13 2016-02-09 Taiwan Semiconductor Manufacturing Company, Ltd. Method for integrated circuit mask patterning

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738760A (ja) 1993-06-28 1995-02-07 Nec Corp 直交変換基底生成方式
US6456655B1 (en) * 1994-09-30 2002-09-24 Canon Kabushiki Kaisha Image encoding using activity discrimination and color detection to control quantizing characteristics
US5937098A (en) * 1995-02-06 1999-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Adaptive quantization of orthogonal transform coefficients for setting a target amount of compression
KR0174452B1 (ko) * 1995-02-28 1999-03-20 배순훈 디지털 영상 복호화장치
KR0174453B1 (ko) * 1995-02-28 1999-03-20 배순훈 디지털 영상 복호화 방법
US6115070A (en) * 1997-06-12 2000-09-05 International Business Machines Corporation System and method for DCT domain inverse motion compensation using shared information
JPH11196262A (ja) * 1997-11-07 1999-07-21 Matsushita Electric Ind Co Ltd デジタル情報埋込み・抽出装置および方法並びに当該方法を実行するためのプログラムを記録した媒体

Also Published As

Publication number Publication date
JP3814637B2 (ja) 2006-08-30
EP1104199A1 (en) 2001-05-30
EP1104199A4 (en) 2008-04-02
WO2000002393A1 (en) 2000-01-13
CA2347383A1 (en) 2000-01-13
US6687411B1 (en) 2004-02-03
KR20010053286A (ko) 2001-06-25
CN1307782A (zh) 2001-08-08
KR100574702B1 (ko) 2006-04-27
TW440805B (en) 2001-06-16
CN1168322C (zh) 2004-09-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110603