AUPP686598A0 - A method and apparatus for representing a digital image to provide a coded representation - Google Patents

A method and apparatus for representing a digital image to provide a coded representation

Info

Publication number
AUPP686598A0
AUPP686598A0 AUPP6865A AUPP686598A AUPP686598A0 AU PP686598 A0 AUPP686598 A0 AU PP686598A0 AU PP6865 A AUPP6865 A AU PP6865A AU PP686598 A AUPP686598 A AU PP686598A AU PP686598 A0 AUPP686598 A0 AU PP686598A0
Authority
AU
Australia
Prior art keywords
representing
digital image
coded representation
coded
representation
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.)
Abandoned
Application number
AUPP6865A
Other languages
English (en)
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to AUPP6865A priority Critical patent/AUPP686598A0/en
Publication of AUPP686598A0 publication Critical patent/AUPP686598A0/en
Priority to US09/430,028 priority patent/US6683991B1/en
Priority to AU57147/99A priority patent/AU735941B2/en
Priority to JP31166199A priority patent/JP4365956B2/ja
Abandoned 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
    • H04N19/10—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

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 Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AUPP6865A 1998-10-30 1998-10-30 A method and apparatus for representing a digital image to provide a coded representation Abandoned AUPP686598A0 (en)

Priority Applications (4)

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
US09/430,028 US6683991B1 (en) 1998-10-30 1999-10-29 Method and apparatus for representing a digital image to provide a coded representation
AU57147/99A AU735941B2 (en) 1998-10-30 1999-10-29 A method and apparatus for representing a digital image to provide a coded representation
JP31166199A 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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AUPP686598A0 true AUPP686598A0 (en) 1998-11-26

Family

ID=3811079

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
JP4107505B2 (ja) 2005-03-01 2008-06-25 三菱電機株式会社 多気筒内燃機関の燃圧制御装置
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

Also Published As

Publication number Publication date
US6683991B1 (en) 2004-01-27
JP4365956B2 (ja) 2009-11-18
JP2000188552A (ja) 2000-07-04

Similar Documents

Publication Publication Date Title
AUPP686598A0 (en) A method and apparatus for representing a digital image to provide a coded representation
EP0747855A3 (en) Method and device for improving a numerical image
AUPP248498A0 (en) A method and apparatus for encoding and decoding an image
AU6430199A (en) Efficient watermark method and apparatus for digital signals
AU1112600A (en) Robust watermark method and apparatus for digital signals
AU6516199A (en) Robust watermark method and apparatus for digital signals
AU4423897A (en) Method and apparatus for producing a composite image
AUPP248298A0 (en) A method and apparatus for hierarchical encoding and decoding an image
AU5808699A (en) Method and apparatus for am compatible digital broadcasting with a periodic training sequence
AU5695199A (en) Apparatus and method for designating information to be retrieved over a computernetwork
AU9222398A (en) A method and system for digital image stamp positioning
AU6516399A (en) Robust watermark method and apparatus for digital signals
AU4596297A (en) A method and system for adding sound to images in a digital camera
EP0797356A3 (en) Image encoding method and image encoder
EP1072103A4 (en) METHOD AND DEVICE FOR QUANTIFYING A SIGNAL IN A DIGITAL SYSTEM
AUPP444898A0 (en) A method and apparatus for boundary filtering a digital image
AU4510401A (en) Apparatus and method for implementing a low complexity digital modulator
GB9930518D0 (en) Method and apparatus for transmiting a video image
AU1766001A (en) Method and apparatus for digital image compression using a dynamical system
GB2305804B (en) Method and apparatus for interpolating pixels for format conversion
AU2067101A (en) A method and apparatus for watermarking digital content
AU6753096A (en) A method and apparatus for compressing digital image data
AU1274399A (en) Apparatus and method for mapping and image to blocks to provide for robust errorrecovery in a lossy transmission environment
AU7145596A (en) Method and device for encoding/decoding a digital image
GB2304014B (en) Method and apparatus for uniformly scaling a digital image