JP3800704B2 - 映像信号処理装置及び方法 - Google Patents

映像信号処理装置及び方法 Download PDF

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Publication number
JP3800704B2
JP3800704B2 JP2939197A JP2939197A JP3800704B2 JP 3800704 B2 JP3800704 B2 JP 3800704B2 JP 2939197 A JP2939197 A JP 2939197A JP 2939197 A JP2939197 A JP 2939197A JP 3800704 B2 JP3800704 B2 JP 3800704B2
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Japan
Prior art keywords
noise
video signal
signal processing
amount
image quality
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Expired - Fee Related
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JP2939197A
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English (en)
Japanese (ja)
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JPH10229546A5 (enExample
JPH10229546A (ja
Inventor
博 小林
京子 福田
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Sony Corp
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Sony Corp
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Priority to JP2939197A priority Critical patent/JP3800704B2/ja
Priority to EP19980300812 priority patent/EP0859518B1/en
Priority to DE1998623714 priority patent/DE69823714T2/de
Priority to US09/019,947 priority patent/US6175596B1/en
Priority to KR1019980004264A priority patent/KR100582427B1/ko
Priority to CN98106971A priority patent/CN1130918C/zh
Publication of JPH10229546A publication Critical patent/JPH10229546A/ja
Publication of JPH10229546A5 publication Critical patent/JPH10229546A5/ja
Application granted granted Critical
Publication of JP3800704B2 publication Critical patent/JP3800704B2/ja
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    • 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
    • H04N19/85—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
JP2939197A 1997-02-13 1997-02-13 映像信号処理装置及び方法 Expired - Fee Related JP3800704B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2939197A JP3800704B2 (ja) 1997-02-13 1997-02-13 映像信号処理装置及び方法
EP19980300812 EP0859518B1 (en) 1997-02-13 1998-02-04 Reduction of noise generated by a digital picture coder/decoder which operates in blocks
DE1998623714 DE69823714T2 (de) 1997-02-13 1998-02-04 Reduzieren des durch einen blockweise arbeitenden digitalen Bildkodierer/Dekodierer erzeugten Rauschstörsignals
US09/019,947 US6175596B1 (en) 1997-02-13 1998-02-06 Picture signal encoding method and apparatus
KR1019980004264A KR100582427B1 (ko) 1997-02-13 1998-02-13 화상 신호 처리 장치 및 방법
CN98106971A CN1130918C (zh) 1997-02-13 1998-02-13 图像信号处理方法及装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2939197A JP3800704B2 (ja) 1997-02-13 1997-02-13 映像信号処理装置及び方法

Publications (3)

Publication Number Publication Date
JPH10229546A JPH10229546A (ja) 1998-08-25
JPH10229546A5 JPH10229546A5 (enExample) 2004-08-26
JP3800704B2 true JP3800704B2 (ja) 2006-07-26

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JP2939197A Expired - Fee Related JP3800704B2 (ja) 1997-02-13 1997-02-13 映像信号処理装置及び方法

Country Status (6)

Country Link
US (1) US6175596B1 (enExample)
EP (1) EP0859518B1 (enExample)
JP (1) JP3800704B2 (enExample)
KR (1) KR100582427B1 (enExample)
CN (1) CN1130918C (enExample)
DE (1) DE69823714T2 (enExample)

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Also Published As

Publication number Publication date
EP0859518A1 (en) 1998-08-19
KR19980071311A (ko) 1998-10-26
KR100582427B1 (ko) 2006-09-27
US6175596B1 (en) 2001-01-16
DE69823714D1 (de) 2004-06-17
DE69823714T2 (de) 2005-04-14
JPH10229546A (ja) 1998-08-25
CN1130918C (zh) 2003-12-10
EP0859518B1 (en) 2004-05-12
CN1215962A (zh) 1999-05-05

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