EP1157350A4 - QUANTIFICATION OF THE OPTIMIZED SIGNAL - Google Patents

QUANTIFICATION OF THE OPTIMIZED SIGNAL

Info

Publication number
EP1157350A4
EP1157350A4 EP00905993A EP00905993A EP1157350A4 EP 1157350 A4 EP1157350 A4 EP 1157350A4 EP 00905993 A EP00905993 A EP 00905993A EP 00905993 A EP00905993 A EP 00905993A EP 1157350 A4 EP1157350 A4 EP 1157350A4
Authority
EP
European Patent Office
Prior art keywords
optimized signal
signal quantification
quantification
optimized
signal
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.)
Withdrawn
Application number
EP00905993A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1157350A1 (en
Inventor
Kenbe D Goertzen
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.)
QuVis Inc
Original Assignee
QuVis 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 QuVis Inc filed Critical QuVis Inc
Publication of EP1157350A1 publication Critical patent/EP1157350A1/en
Publication of EP1157350A4 publication Critical patent/EP1157350A4/en
Withdrawn legal-status Critical Current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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • H04N19/635—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 filter definition or implementation details
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP00905993A 1999-02-04 2000-02-04 QUANTIFICATION OF THE OPTIMIZED SIGNAL Withdrawn EP1157350A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11855599P 1999-02-04 1999-02-04
US118555P 1999-02-04
PCT/US2000/003051 WO2000046738A1 (en) 1999-02-04 2000-02-04 Optimized signal quantification

Publications (2)

Publication Number Publication Date
EP1157350A1 EP1157350A1 (en) 2001-11-28
EP1157350A4 true EP1157350A4 (en) 2005-09-14

Family

ID=22379338

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00905993A Withdrawn EP1157350A4 (en) 1999-02-04 2000-02-04 QUANTIFICATION OF THE OPTIMIZED SIGNAL

Country Status (6)

Country Link
EP (1) EP1157350A4 (ja)
JP (1) JP2002536896A (ja)
KR (1) KR20010101973A (ja)
AU (1) AU771802B2 (ja)
CA (1) CA2361410A1 (ja)
WO (1) WO2000046738A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014134A (en) * 1989-09-11 1991-05-07 Aware, Inc. Image compression method and apparatus
US5537493A (en) * 1993-08-27 1996-07-16 Sony Corporation Apparatus for compressing image data employing entropy encoding of data scanned from a plurality of spatial frequency bands

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748786A (en) * 1994-09-21 1998-05-05 Ricoh Company, Ltd. Apparatus for compression using reversible embedded wavelets

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014134A (en) * 1989-09-11 1991-05-07 Aware, Inc. Image compression method and apparatus
US5537493A (en) * 1993-08-27 1996-07-16 Sony Corporation Apparatus for compressing image data employing entropy encoding of data scanned from a plurality of spatial frequency bands

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
AMIR SAID ET AL: "REVERSIBLE IMAGE COMPRESSION VIA MULTIRESOLUTION REPRESENTATION ANDPREDICTIVE CODING", PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 2094, no. PART 2, 8 November 1993 (1993-11-08), pages 664 - 674, XP000609929, ISSN: 0277-786X *
MUTSUMI OHTA ET AL: "WAVELET PICTURE CODING WITH TRANSFORM CODING APPROACH", IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS, COMMUNICATIONS AND COMPUTER SCIENCES, INSTITUTE OF ELECTRONICS INFORMATION AND COMM. ENG. TOKYO, JP, vol. E75 - A, no. 7, 1 July 1992 (1992-07-01), pages 776 - 784, XP000311771, ISSN: 0916-8508 *
See also references of WO0046738A1 *
VILLASENOR J D ET AL: "FILTER EVALUATION AND SELECTION IN WAVELET IMAGE COMPRESSION", DATA COMPRESSION CONFERENCE, PROCEEDINGS. DCC, IEEE COMPUTER SOCIETY PRESS, LOS ALAMITOS, CA, US, 29 March 1994 (1994-03-29), pages 351 - 360, XP000609928 *

Also Published As

Publication number Publication date
CA2361410A1 (en) 2000-08-10
WO2000046738A1 (en) 2000-08-10
KR20010101973A (ko) 2001-11-15
AU2757100A (en) 2000-08-25
EP1157350A1 (en) 2001-11-28
AU771802B2 (en) 2004-04-01
JP2002536896A (ja) 2002-10-29

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