DE69312132T2 - Bildkompressionsgerät - Google Patents

Bildkompressionsgerät

Info

Publication number
DE69312132T2
DE69312132T2 DE69312132T DE69312132T DE69312132T2 DE 69312132 T2 DE69312132 T2 DE 69312132T2 DE 69312132 T DE69312132 T DE 69312132T DE 69312132 T DE69312132 T DE 69312132T DE 69312132 T2 DE69312132 T2 DE 69312132T2
Authority
DE
Germany
Prior art keywords
image compression
compression device
image
compression
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69312132T
Other languages
English (en)
Other versions
DE69312132D1 (de
Inventor
Takayuki Sakamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69312132D1 publication Critical patent/DE69312132D1/de
Publication of DE69312132T2 publication Critical patent/DE69312132T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/12—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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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

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)
DE69312132T 1992-03-17 1993-03-15 Bildkompressionsgerät Expired - Fee Related DE69312132T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9207792 1992-03-17

Publications (2)

Publication Number Publication Date
DE69312132D1 DE69312132D1 (de) 1997-08-21
DE69312132T2 true DE69312132T2 (de) 1998-01-15

Family

ID=14044392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312132T Expired - Fee Related DE69312132T2 (de) 1992-03-17 1993-03-15 Bildkompressionsgerät

Country Status (3)

Country Link
US (1) US5398067A (de)
EP (1) EP0561593B1 (de)
DE (1) DE69312132T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100276427B1 (ko) * 1993-01-30 2000-12-15 윤종용 화상데이타의 압축 및 복원장치
US5592228A (en) * 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
KR0128859B1 (ko) * 1993-08-20 1998-04-10 배순훈 적응적인 영상부호화 제어장치
JPH07115647A (ja) * 1993-10-15 1995-05-02 Canon Inc 画像符号化装置
US6757438B2 (en) * 2000-02-28 2004-06-29 Next Software, Inc. Method and apparatus for video compression using microwavelets
US5555465A (en) * 1994-05-28 1996-09-10 Sony Corporation Digital signal processing apparatus and method for processing impulse and flat components separately
US5684894A (en) * 1994-11-28 1997-11-04 Eastman Kodak Company Scale specific and robust line/edge encoding of images
US5852681A (en) * 1995-04-20 1998-12-22 Massachusetts Institute Of Technology Method and apparatus for eliminating artifacts in data processing and compression systems
US5808683A (en) * 1995-10-26 1998-09-15 Sony Corporation Subband image coding and decoding
US5777678A (en) * 1995-10-26 1998-07-07 Sony Corporation Predictive sub-band video coding and decoding using motion compensation
JP3855286B2 (ja) * 1995-10-26 2006-12-06 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
US5982434A (en) * 1996-03-22 1999-11-09 Sony Corporation Image signal coding method and device thereof, image signal decoding method and device thereof, and recording medium
JPH09261640A (ja) * 1996-03-22 1997-10-03 Oki Electric Ind Co Ltd 画像符号化装置
US5870502A (en) * 1996-04-08 1999-02-09 The Trustees Of Columbia University In The City Of New York System and method for a multiresolution transform of digital image information
KR100430328B1 (ko) * 1996-04-18 2004-07-14 노키아 모빌 폰즈 리미티드 비디오데이터엔코더및디코더
US5828849A (en) * 1996-05-14 1998-10-27 Lsi Logic Corporation Method to derive edge extensions for wavelet transforms and inverse wavelet transforms
EP0817494A3 (de) * 1996-06-28 1998-07-22 Oki Electric Industry Co., Ltd. Bildkodierungsverfahren und -vorrichtung
JP3674158B2 (ja) * 1996-07-01 2005-07-20 ソニー株式会社 画像符号化方法及び画像復号装置
DE69836696T2 (de) * 1997-05-30 2007-10-31 Mediatek Inc. Verfahren und vorrichtung zur durchführung einer hierarchischen bewegungsschätzung unter verwendung einer nicht-linearen pyramide
US6895051B2 (en) 1998-10-15 2005-05-17 Nokia Mobile Phones Limited Video data encoder and decoder
US6633610B2 (en) * 1999-09-27 2003-10-14 Intel Corporation Video motion estimation
JP2004120439A (ja) * 2002-09-26 2004-04-15 Nec Electronics Corp 画像処理装置及び画像処理方法
US9171577B1 (en) 2003-04-25 2015-10-27 Gopro, Inc. Encoding and decoding selectively retrievable representations of video content
US7653255B2 (en) 2004-06-02 2010-01-26 Adobe Systems Incorporated Image region of interest encoding
US8179972B2 (en) * 2004-06-08 2012-05-15 Panasonic Corporation Image encoding device, image decoding device, and integrated circuit used therein
US7639886B1 (en) 2004-10-04 2009-12-29 Adobe Systems Incorporated Determining scalar quantizers for a signal based on a target distortion
WO2006127129A2 (en) * 2005-04-19 2006-11-30 University Of Georgia Research Foundation, Inc. Image edge detection systems and methods
US8014597B1 (en) 2006-03-22 2011-09-06 Woodman Labs Method for efficient compression and decoding of single sensor color image data
CN100559400C (zh) * 2008-01-31 2009-11-11 中国地质科学院矿产资源研究所 位场多方向多尺度边缘检测方法
ES2742200T3 (es) 2014-06-30 2020-02-13 Pitco Frialator Inc Sistema y método para detectar la calidad del aceite

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224678A (en) * 1976-04-05 1980-09-23 Northrop Corporation Method and apparatus for implementing a processor based on the rationalized Haar transform for the purpose of real time compression of video data
US4242734A (en) * 1979-08-27 1980-12-30 Northrop Corporation Image corner detector using Haar coefficients
US4242733A (en) * 1979-08-27 1980-12-30 Northrop Corporation Image spot detector using Haar coefficients
US4546385A (en) * 1983-06-30 1985-10-08 International Business Machines Corporation Data compression method for graphics images
FR2627926A1 (fr) * 1988-02-29 1989-09-01 Labo Electronique Physique Procede et dispositif de codage de signaux video numeriques, et dispositif de decodage correspondant
FR2661062A2 (fr) * 1989-11-20 1991-10-18 Thomson Csf Procede et dispositif de codage et de decodage compatible d'images de television de resolutions differentes.
DE4004857A1 (de) * 1990-02-16 1991-09-12 Bosch Gmbh Robert Einrichtung zur bandbreitenreduzierenden codierung von videosignalen
JP3072766B2 (ja) * 1990-03-16 2000-08-07 富士通株式会社 スカラー・データ処理方式

Also Published As

Publication number Publication date
EP0561593A3 (en) 1994-08-10
EP0561593A2 (de) 1993-09-22
US5398067A (en) 1995-03-14
EP0561593B1 (de) 1997-07-16
DE69312132D1 (de) 1997-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee