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DK344984D0 - Fremgangsmaade til billedbehandling under anvendelse af blokoverlapningstransformationsprocedure - Google Patents

Fremgangsmaade til billedbehandling under anvendelse af blokoverlapningstransformationsprocedure

Info

Publication number
DK344984D0
DK344984D0 DK344984A DK344984A DK344984D0 DK 344984 D0 DK344984 D0 DK 344984D0 DK 344984 A DK344984 A DK 344984A DK 344984 A DK344984 A DK 344984A DK 344984 D0 DK344984 D0 DK 344984D0
Authority
DK
Denmark
Prior art keywords
procedures
image processing
transform procedure
overlook
block
Prior art date
Application number
DK344984A
Other languages
English (en)
Other versions
DK344984A (da
DK164974B (da
Inventor
Philip G Powell
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DK344984A publication Critical patent/DK344984A/da
Publication of DK344984D0 publication Critical patent/DK344984D0/da
Publication of DK164974B publication Critical patent/DK164974B/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK344984A 1982-11-15 1984-07-13 Fremgangsmaade til billedbehandling under anvendelse af blokoverlapningstransformationsprocedure DK164974B (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/441,826 US4442454A (en) 1982-11-15 1982-11-15 Image processing method using a block overlap transformation procedure
US44182682 1982-11-15
PCT/US1983/001778 WO1984002019A1 (en) 1982-11-15 1983-11-15 Image processing method using a block overlap transformation procedure
US8301778 1983-11-15

Publications (3)

Publication Number Publication Date
DK344984A DK344984A (da) 1984-07-13
DK344984D0 true DK344984D0 (da) 1984-07-13
DK164974B DK164974B (da) 1992-09-21

Family

ID=23754457

Family Applications (1)

Application Number Title Priority Date Filing Date
DK344984A DK164974B (da) 1982-11-15 1984-07-13 Fremgangsmaade til billedbehandling under anvendelse af blokoverlapningstransformationsprocedure

Country Status (8)

Country Link
US (1) US4442454A (da)
EP (1) EP0126148B1 (da)
JP (1) JPS60500349A (da)
CA (1) CA1193012A (da)
DE (1) DE3376701D1 (da)
DK (1) DK164974B (da)
IT (1) IT1172428B (da)
WO (1) WO1984002019A1 (da)

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Also Published As

Publication number Publication date
DE3376701D1 (en) 1988-06-23
DK344984A (da) 1984-07-13
EP0126148B1 (en) 1988-05-18
JPS60500349A (ja) 1985-03-14
WO1984002019A1 (en) 1984-05-24
US4442454A (en) 1984-04-10
IT8323724A1 (it) 1985-05-15
IT1172428B (it) 1987-06-18
DK164974B (da) 1992-09-21
CA1193012A (en) 1985-09-03
EP0126148A1 (en) 1984-11-28
IT8323724A0 (it) 1983-11-15

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