DE3376701D1 - Image processing method using a block overlap transformation procedure - Google Patents

Image processing method using a block overlap transformation procedure

Info

Publication number
DE3376701D1
DE3376701D1 DE8484900164T DE3376701T DE3376701D1 DE 3376701 D1 DE3376701 D1 DE 3376701D1 DE 8484900164 T DE8484900164 T DE 8484900164T DE 3376701 T DE3376701 T DE 3376701T DE 3376701 D1 DE3376701 D1 DE 3376701D1
Authority
DE
Germany
Prior art keywords
image processing
processing method
transformation procedure
block overlap
overlap transformation
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
Application number
DE8484900164T
Other languages
English (en)
Inventor
Philip Powell
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.)
Eastman Kodak Co
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
Application granted granted Critical
Publication of DE3376701D1 publication Critical patent/DE3376701D1/de
Expired legal-status Critical Current

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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE8484900164T 1982-11-15 1983-11-15 Image processing method using a block overlap transformation procedure Expired DE3376701D1 (en)

Applications Claiming Priority (2)

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
PCT/US1983/001778 WO1984002019A1 (en) 1982-11-15 1983-11-15 Image processing method using a block overlap transformation procedure

Publications (1)

Publication Number Publication Date
DE3376701D1 true DE3376701D1 (en) 1988-06-23

Family

ID=23754457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484900164T Expired DE3376701D1 (en) 1982-11-15 1983-11-15 Image processing method using a block overlap transformation procedure

Country Status (8)

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

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Also Published As

Publication number Publication date
DK344984A (da) 1984-07-13
IT1172428B (it) 1987-06-18
DK344984D0 (da) 1984-07-13
DK164974B (da) 1992-09-21
EP0126148A1 (de) 1984-11-28
WO1984002019A1 (en) 1984-05-24
US4442454A (en) 1984-04-10
CA1193012A (en) 1985-09-03
IT8323724A0 (it) 1983-11-15
IT8323724A1 (it) 1985-05-15
EP0126148B1 (de) 1988-05-18
JPS60500349A (ja) 1985-03-14

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee