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GB2303012B - Image processing circuit and method - Google Patents

Image processing circuit and method

Info

Publication number
GB2303012B
GB2303012B GB9513431A GB9513431A GB2303012B GB 2303012 B GB2303012 B GB 2303012B GB 9513431 A GB9513431 A GB 9513431A GB 9513431 A GB9513431 A GB 9513431A GB 2303012 B GB2303012 B GB 2303012B
Authority
GB
United Kingdom
Prior art keywords
image processing
processing circuit
circuit
image
processing
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
GB9513431A
Other versions
GB9513431D0 (en
GB2303012A (en
Inventor
Patrick Clement
Fathy Fouad Yassa
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Priority to GB9513431A priority Critical patent/GB2303012B/en
Publication of GB9513431D0 publication Critical patent/GB9513431D0/en
Priority to JP9504790A priority patent/JPH10505445A/en
Priority to PCT/EP1996/002816 priority patent/WO1997002535A1/en
Priority to EP96923959A priority patent/EP0799453A1/en
Publication of GB2303012A publication Critical patent/GB2303012A/en
Priority to HK98114989.7A priority patent/HK1013699B/en
Application granted granted Critical
Publication of GB2303012B publication Critical patent/GB2303012B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
GB9513431A 1995-07-01 1995-07-01 Image processing circuit and method Expired - Fee Related GB2303012B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB9513431A GB2303012B (en) 1995-07-01 1995-07-01 Image processing circuit and method
JP9504790A JPH10505445A (en) 1995-07-01 1996-06-27 Image processing circuit and method
PCT/EP1996/002816 WO1997002535A1 (en) 1995-07-01 1996-06-27 Image processing circuit and method
EP96923959A EP0799453A1 (en) 1995-07-01 1996-06-27 Image processing circuit and method
HK98114989.7A HK1013699B (en) 1998-12-23 Image processing circuit and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9513431A GB2303012B (en) 1995-07-01 1995-07-01 Image processing circuit and method

Publications (3)

Publication Number Publication Date
GB9513431D0 GB9513431D0 (en) 1995-09-06
GB2303012A GB2303012A (en) 1997-02-05
GB2303012B true GB2303012B (en) 1999-11-03

Family

ID=10776982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9513431A Expired - Fee Related GB2303012B (en) 1995-07-01 1995-07-01 Image processing circuit and method

Country Status (4)

Country Link
EP (1) EP0799453A1 (en)
JP (1) JPH10505445A (en)
GB (1) GB2303012B (en)
WO (1) WO1997002535A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0740472B1 (en) * 1990-03-16 2002-12-11 Fujitsu Limited An image data processing system
EP0474246A2 (en) * 1990-09-06 1992-03-11 Matsushita Electric Industrial Co., Ltd. Image signal processor
JPH04242860A (en) * 1990-12-28 1992-08-31 Sony Corp arithmetic device
US5870497A (en) * 1991-03-15 1999-02-09 C-Cube Microsystems Decoder for compressed video signals
US5426462A (en) * 1993-05-13 1995-06-20 Intel Corporation Apparatus for encoding signals using a configurable transform circuit

Also Published As

Publication number Publication date
HK1013699A1 (en) 1999-09-03
WO1997002535A1 (en) 1997-01-23
GB9513431D0 (en) 1995-09-06
EP0799453A1 (en) 1997-10-08
GB2303012A (en) 1997-02-05
JPH10505445A (en) 1998-05-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020701