JP4365956B2 - 符号化表現を提供するデジタル画像の生成方法および装置 - Google Patents

符号化表現を提供するデジタル画像の生成方法および装置 Download PDF

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JP4365956B2
JP4365956B2 JP31166199A JP31166199A JP4365956B2 JP 4365956 B2 JP4365956 B2 JP 4365956B2 JP 31166199 A JP31166199 A JP 31166199A JP 31166199 A JP31166199 A JP 31166199A JP 4365956 B2 JP4365956 B2 JP 4365956B2
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block
bit plane
encoded
encoding
distortion
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Japanese (ja)
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JP2000188552A (ja
JP2000188552A5 (enExample
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ジェームス・アンドリュー
アンドリュー・ブラッドレー
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Canon Inc
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Canon Inc
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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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/184—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
    • H04N19/60—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
    • H04N19/60—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

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  • 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 Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP31166199A 1998-10-30 1999-11-01 符号化表現を提供するデジタル画像の生成方法および装置 Expired - Fee Related JP4365956B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPP6865A AUPP686598A0 (en) 1998-10-30 1998-10-30 A method and apparatus for representing a digital image to provide a coded representation
AU6865 1998-10-30

Publications (3)

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JP2000188552A JP2000188552A (ja) 2000-07-04
JP2000188552A5 JP2000188552A5 (enExample) 2006-11-30
JP4365956B2 true JP4365956B2 (ja) 2009-11-18

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JP31166199A Expired - Fee Related JP4365956B2 (ja) 1998-10-30 1999-11-01 符号化表現を提供するデジタル画像の生成方法および装置

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Country Link
US (1) US6683991B1 (enExample)
JP (1) JP4365956B2 (enExample)
AU (1) AUPP686598A0 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073487B1 (en) 2005-03-01 2006-07-11 Mitsubishi Denki Kabushiki Kaisha Fuel pressure control apparatus for multicylinder internal combustion engine

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Publication number Priority date Publication date Assignee Title
NL1014075C2 (nl) * 2000-01-13 2001-07-16 Koninkl Kpn Nv Methode en inrichting voor het bepalen van de kwaliteit van een signaal.
US7035473B1 (en) * 2000-03-01 2006-04-25 Sharp Laboratories Of America, Inc. Distortion-adaptive visual frequency weighting
JP3961870B2 (ja) * 2002-04-30 2007-08-22 株式会社リコー 画像処理方法、画像処理装置、及び画像処理プログラム
US7308146B2 (en) * 2002-09-30 2007-12-11 Canon Kabushiki Kaisha Digital video compression
US7822281B2 (en) * 2003-10-31 2010-10-26 Canon Kabushiki Kaisha Digital video compression
AU2006246497B2 (en) * 2006-11-30 2010-02-11 Canon Kabushiki Kaisha Method and apparatus for hybrid image compression
US8331663B2 (en) 2007-06-28 2012-12-11 Qualcomm Incorporated Efficient image compression scheme to minimize storage and bus bandwidth requirements
US8515182B2 (en) * 2009-02-11 2013-08-20 Ecole De Technologie Superieure Method and system for determining a quality measure for an image using multi-level decomposition of images
JP5616439B2 (ja) * 2009-06-16 2014-10-29 コーニンクレッカ フィリップス エヌ ヴェ 信号のスケーラブルビットストリームへの符号化及び斯様なビットストリームの復号化
US9210442B2 (en) 2011-01-12 2015-12-08 Google Technology Holdings LLC Efficient transform unit representation
US9380319B2 (en) 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
US9967559B1 (en) * 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
US9674530B1 (en) 2013-04-30 2017-06-06 Google Inc. Hybrid transforms in video coding
US9565451B1 (en) 2014-10-31 2017-02-07 Google Inc. Prediction dependent transform coding
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
US9807423B1 (en) 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0159434B1 (ko) 1995-04-19 1999-01-15 김광호 휴먼 비쥬얼 시스템 모델링을 이용한 웨이블렛 영상 압축/복원장치 및 방법
US6233017B1 (en) * 1996-09-16 2001-05-15 Microsoft Corporation Multimedia compression system with adaptive block sizes
US6728775B1 (en) * 1997-03-17 2004-04-27 Microsoft Corporation Multiple multicasting of multimedia streams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073487B1 (en) 2005-03-01 2006-07-11 Mitsubishi Denki Kabushiki Kaisha Fuel pressure control apparatus for multicylinder internal combustion engine

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US6683991B1 (en) 2004-01-27
AUPP686598A0 (en) 1998-11-26
JP2000188552A (ja) 2000-07-04

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