FI108386B - Liikekompensaation ennustava koodausmenetelmõ ja laite - Google Patents

Liikekompensaation ennustava koodausmenetelmõ ja laite Download PDF

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Publication number
FI108386B
FI108386B FI921599A FI921599A FI108386B FI 108386 B FI108386 B FI 108386B FI 921599 A FI921599 A FI 921599A FI 921599 A FI921599 A FI 921599A FI 108386 B FI108386 B FI 108386B
Authority
FI
Finland
Prior art keywords
signal
field
motion
pixel data
coefficient matrix
Prior art date
Application number
FI921599A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI921599A (fi
FI921599A0 (fi
Inventor
Yoshihisa Yamada
Tokumichi Murakami
Yoshiaki Kato
Kohtaro Asai
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FI921599A0 publication Critical patent/FI921599A0/fi
Publication of FI921599A publication Critical patent/FI921599A/fi
Application granted granted Critical
Publication of FI108386B publication Critical patent/FI108386B/fi

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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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/50—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
    • 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
FI921599A 1991-04-12 1992-04-10 Liikekompensaation ennustava koodausmenetelmõ ja laite FI108386B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8008191 1991-04-12
JP8008191 1991-04-12
JP18749091 1991-07-26
JP18749091 1991-07-26
JP18748991 1991-07-26
JP18748991 1991-07-26

Publications (3)

Publication Number Publication Date
FI921599A0 FI921599A0 (fi) 1992-04-10
FI921599A FI921599A (fi) 1992-10-13
FI108386B true FI108386B (fi) 2002-01-15

Family

ID=27303197

Family Applications (3)

Application Number Title Priority Date Filing Date
FI921599A FI108386B (fi) 1991-04-12 1992-04-10 Liikekompensaation ennustava koodausmenetelmõ ja laite
FI20011779A FI117418B (fi) 1991-04-12 2001-09-07 Liikkeen kompensaation ennustava dekoodauslaite
FI20060585A FI122375B (fi) 1991-04-12 2006-06-13 Liikkeen kompensaation ennustava dekoodauslaite

Family Applications After (2)

Application Number Title Priority Date Filing Date
FI20011779A FI117418B (fi) 1991-04-12 2001-09-07 Liikkeen kompensaation ennustava dekoodauslaite
FI20060585A FI122375B (fi) 1991-04-12 2006-06-13 Liikkeen kompensaation ennustava dekoodauslaite

Country Status (11)

Country Link
US (2) US5428693A (ja)
EP (1) EP0508351B1 (ja)
JP (1) JP2924430B2 (ja)
KR (1) KR950011188B1 (ja)
AU (1) AU640563B2 (ja)
CA (1) CA2065803C (ja)
DE (1) DE69221191T2 (ja)
DK (1) DK0508351T3 (ja)
ES (1) ES2104763T3 (ja)
FI (3) FI108386B (ja)
NO (1) NO307200B1 (ja)

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US6011864A (en) * 1996-07-03 2000-01-04 Apple Computer, Inc. Digital image coding system having self-adjusting selection criteria for selecting a transform function
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US6097843A (en) * 1997-01-27 2000-08-01 Sony Corporation Compression encoding apparatus, encoding method, decoding apparatus, and decoding method
US6014172A (en) * 1997-03-21 2000-01-11 Trw Inc. Optimized video compression from a single process step
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US6351563B1 (en) * 1997-07-09 2002-02-26 Hyundai Electronics Ind. Co., Ltd. Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers
KR100523908B1 (ko) 1997-12-12 2006-01-27 주식회사 팬택앤큐리텔 격행주사 영상에 대한 영상신호 부호화 장치 및 그 방법
US6731811B1 (en) * 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
US6549652B1 (en) 1998-09-11 2003-04-15 Cirrus Logic, Inc. Method and apparatus for reducing noise during lossy transformation processes
JP3314043B2 (ja) 1998-09-29 2002-08-12 松下電器産業株式会社 動き検出回路とノイズ低減装置
JP3285545B2 (ja) * 1998-09-29 2002-05-27 松下電器産業株式会社 動き検出回路とノイズ低減装置
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US6335976B1 (en) * 1999-02-26 2002-01-01 Bomarc Surveillance, Inc. System and method for monitoring visible changes
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US7346217B1 (en) * 2001-04-25 2008-03-18 Lockheed Martin Corporation Digital image enhancement using successive zoom images
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Also Published As

Publication number Publication date
JPH05130595A (ja) 1993-05-25
FI122375B (fi) 2011-12-30
JP2924430B2 (ja) 1999-07-26
NO921336L (no) 1992-10-13
KR950011188B1 (ko) 1995-09-29
AU640563B2 (en) 1993-08-26
US5428693A (en) 1995-06-27
KR920020958A (ko) 1992-11-21
FI921599A (fi) 1992-10-13
NO307200B1 (no) 2000-02-21
CA2065803C (en) 2000-06-20
DE69221191D1 (de) 1997-09-04
DE69221191T2 (de) 1998-02-26
DK0508351T3 (da) 1997-09-22
NO921336D0 (no) 1992-04-06
ES2104763T3 (es) 1997-10-16
US5600737A (en) 1997-02-04
AU1481192A (en) 1992-10-29
EP0508351A3 (en) 1993-12-01
FI20060585A (fi) 2006-06-13
EP0508351B1 (en) 1997-07-30
FI117418B (fi) 2006-09-29
FI20011779A (fi) 2001-09-07
EP0508351A2 (en) 1992-10-14
CA2065803A1 (en) 1992-10-13
FI921599A0 (fi) 1992-04-10

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