DE69627982D1 - Signaladaptives Nachverarbeitungssystem um Blockierungseffekte und Ringstörungen zu verringern - Google Patents

Signaladaptives Nachverarbeitungssystem um Blockierungseffekte und Ringstörungen zu verringern

Info

Publication number
DE69627982D1
DE69627982D1 DE69627982T DE69627982T DE69627982D1 DE 69627982 D1 DE69627982 D1 DE 69627982D1 DE 69627982 T DE69627982 T DE 69627982T DE 69627982 T DE69627982 T DE 69627982T DE 69627982 D1 DE69627982 D1 DE 69627982D1
Authority
DE
Germany
Prior art keywords
processing system
signal adaptive
reduce blocking
blocking effects
ring interference
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 - Lifetime
Application number
DE69627982T
Other languages
English (en)
Other versions
DE69627982T2 (de
Inventor
Yung-Lyul Lee
Hyun-Wook Park
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.)
Qualcomm Inc
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69627982D1 publication Critical patent/DE69627982D1/de
Application granted granted Critical
Publication of DE69627982T2 publication Critical patent/DE69627982T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/85—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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 by the use of local operators
    • 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
DE69627982T 1996-03-23 1996-09-23 Signaladaptives Nachverarbeitungssystem um Blockierungseffekte und Ringstörungen zu verringern Expired - Lifetime DE69627982T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR9608041 1996-03-23
KR1019960008041A KR100242636B1 (ko) 1996-03-23 1996-03-23 블록화효과 및 링잉노이즈 감소를 위한 신호적응후처리시스템

Publications (2)

Publication Number Publication Date
DE69627982D1 true DE69627982D1 (de) 2003-06-12
DE69627982T2 DE69627982T2 (de) 2004-03-11

Family

ID=19453788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627982T Expired - Lifetime DE69627982T2 (de) 1996-03-23 1996-09-23 Signaladaptives Nachverarbeitungssystem um Blockierungseffekte und Ringstörungen zu verringern

Country Status (5)

Country Link
US (1) US5883983A (de)
EP (1) EP0797349B1 (de)
KR (1) KR100242636B1 (de)
CN (1) CN1085464C (de)
DE (1) DE69627982T2 (de)

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Also Published As

Publication number Publication date
EP0797349A3 (de) 1999-12-29
CN1170304A (zh) 1998-01-14
KR970068632A (ko) 1997-10-13
KR100242636B1 (ko) 2000-02-01
DE69627982T2 (de) 2004-03-11
CN1085464C (zh) 2002-05-22
US5883983A (en) 1999-03-16
EP0797349B1 (de) 2003-05-07
EP0797349A2 (de) 1997-09-24

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Owner name: QUALCOMM INCORPORATED (N.D.GES.D. STAATES DELA, US