AR248202A1 - Disposicion para la filtracion vertical compensada por movimiento para señales de cuadro de imagen. - Google Patents

Disposicion para la filtracion vertical compensada por movimiento para señales de cuadro de imagen.

Info

Publication number
AR248202A1
AR248202A1 AR92322122A AR32212292A AR248202A1 AR 248202 A1 AR248202 A1 AR 248202A1 AR 92322122 A AR92322122 A AR 92322122A AR 32212292 A AR32212292 A AR 32212292A AR 248202 A1 AR248202 A1 AR 248202A1
Authority
AR
Argentina
Prior art keywords
format converter
box
motion
memories
signals
Prior art date
Application number
AR92322122A
Other languages
English (en)
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Application granted granted Critical
Publication of AR248202A1 publication Critical patent/AR248202A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Abstract

DISPOSICION PARA LA FILTRACION VERTICAL COMPENSADA POR MOVIMIENTO, PARA SENALES DE CUADRO DE IMAGEN, QUE COMPRENDE: MEMORIAS DE CAMPO Y MEMORIAS DE LINEA A LAS CUALES SE CONECTA UNA ENTRADA DE SENAL DE ELEMENTOS DE CUADRO, ESTANDO UN CONVERTIDOR DE FORMATO DE CUADRO CONECTADO A RESPECTIVAS SALIDAS DE DICHAS MEMORIAS PARA EL FILTRADO VERTICAL Y EL SUB-MUESTREO DE LAS SENALES DE CUADRO CON RETARDO, ESTANDO UN CODIFICADOR COMPENSADOR DE MOVIMIENTO CONECTADO A LA SALIDA DE DICHO CONVERTIDOR DE FORMATO DE CUADRO, ESTANDO UN GENERADOR DE PARAMETRO DE MOVIMIENTO CONECTADO A DICHO CODIFICADOR COMPENSADOR DE MOVIMIENTO EL CUAL ES CAPAZ DE CALCULAR PARAMETROS DE MOVIMIENTO PARA DICHO CONVERTIDOR DE FORMATO DE CUADRO, ESTANDO UN DETECTOR DE ALTERACION CONECTADO A DICHO CONVERTIDOR DE FORMATO DE CUADRO, CAPAZ DE DETECTAR ELEMENTOS DE CUADRO QUE ESTAN INCORRECTAMENTE COMPENSADOS POR MOVIMIENTO, Y CONECTADO EN RELACION DE CONTROL CON DICHO CONVERTIDOR DE FORMATO DE CUADRO.
AR92322122A 1991-04-12 1992-04-10 Disposicion para la filtracion vertical compensada por movimiento para señales de cuadro de imagen. AR248202A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4111980A DE4111980A1 (de) 1991-04-12 1991-04-12 Verfahren zur codierung

Publications (1)

Publication Number Publication Date
AR248202A1 true AR248202A1 (es) 1995-06-30

Family

ID=6429459

Family Applications (1)

Application Number Title Priority Date Filing Date
AR92322122A AR248202A1 (es) 1991-04-12 1992-04-10 Disposicion para la filtracion vertical compensada por movimiento para señales de cuadro de imagen.

Country Status (17)

Country Link
US (1) US5450133A (es)
EP (2) EP0579651B1 (es)
JP (1) JPH06506574A (es)
KR (1) KR100269908B1 (es)
CN (1) CN1035856C (es)
AR (1) AR248202A1 (es)
AT (1) ATE143204T1 (es)
AU (1) AU655460B2 (es)
CA (1) CA2108254C (es)
DE (2) DE4111980A1 (es)
MX (1) MX9201673A (es)
MY (1) MY109280A (es)
NZ (1) NZ242306A (es)
SG (1) SG66298A1 (es)
TR (1) TR25956A (es)
TW (1) TW197554B (es)
WO (1) WO1992019071A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9504307D0 (en) * 1995-03-03 1995-04-19 Philips Electronics Uk Ltd Video image processing
KR100204478B1 (ko) * 1996-05-09 1999-06-15 배순훈 전역 움직임에 의한 빈 공간 보상 방법 및 그 장치
JP3649370B2 (ja) * 1998-02-25 2005-05-18 日本ビクター株式会社 動き補償符号化装置及び動き補償符号化方法
US6750900B1 (en) 1998-07-23 2004-06-15 Eastman Kodak Company Method and apparatus for computing motion tracking parameters
US6252906B1 (en) * 1998-07-31 2001-06-26 Thomson Licensing S.A. Decimation of a high definition video signal
US8542319B1 (en) * 2012-12-07 2013-09-24 Faroudja Enterprises, Inc. Interlaced video pre-processor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8328362D0 (en) * 1983-10-24 1983-11-23 Indep Broadcasting Authority Movement detector
US4817180A (en) * 1984-11-10 1989-03-28 Dainippon Screen Mfg. Co., Ltd. Image signal filtering
DE3809249A1 (de) * 1988-03-18 1989-09-28 Thomson Brandt Gmbh Bewegungsdetektor
FR2644914B1 (fr) * 1989-03-24 1991-05-31 Labo Electronique Physique Dispositif d'estimation de mouvement dans des images de television
FR2645383B1 (fr) * 1989-03-31 1997-06-27 Thomson Consumer Electronics Procede et dispositif d'interpolation temporelle d'images, a compensation de mouvement corrigee
DE4007851A1 (de) * 1989-08-24 1991-02-28 Thomson Brandt Gmbh Verfahren zur bewegungskompensation in einem bewegtbildcoder oder -decoder
US5072293A (en) * 1989-08-29 1991-12-10 U.S. Philips Corporation Method of estimating motion in a picture signal
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
GB2259212B (en) * 1991-08-27 1995-03-29 Sony Broadcast & Communication Standards conversion of digital video signals
GB2263601B (en) * 1992-01-24 1995-05-24 Sony Broadcast & Communication Motion compensated video signal processing
JPH06113287A (ja) * 1992-09-30 1994-04-22 Matsushita Electric Ind Co Ltd 画像符号化装置と画像復号化装置

Also Published As

Publication number Publication date
AU655460B2 (en) 1994-12-22
DE4111980A1 (de) 1992-10-15
NZ242306A (en) 1994-04-27
SG66298A1 (en) 1999-07-20
AU1453592A (en) 1992-11-17
WO1992019071A1 (de) 1992-10-29
MY109280A (en) 1996-12-31
CN1035856C (zh) 1997-09-10
EP0579651A1 (de) 1994-01-26
TR25956A (tr) 1993-11-01
CA2108254A1 (en) 1992-10-13
DE59207196D1 (de) 1996-10-24
EP0579651B1 (de) 1996-09-18
KR100269908B1 (ko) 2000-10-16
ATE143204T1 (de) 1996-10-15
CN1065767A (zh) 1992-10-28
MX9201673A (es) 1992-10-01
EP0508342A1 (de) 1992-10-14
TW197554B (es) 1993-01-01
CA2108254C (en) 2002-01-29
JPH06506574A (ja) 1994-07-21
US5450133A (en) 1995-09-12

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