KR860003727A - 텔레비전신호의 움직임 검출방법 - Google Patents

텔레비전신호의 움직임 검출방법 Download PDF

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Publication number
KR860003727A
KR860003727A KR1019850006775A KR850006775A KR860003727A KR 860003727 A KR860003727 A KR 860003727A KR 1019850006775 A KR1019850006775 A KR 1019850006775A KR 850006775 A KR850006775 A KR 850006775A KR 860003727 A KR860003727 A KR 860003727A
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KR
South Korea
Prior art keywords
block
screen
obtaining
block matching
television signal
Prior art date
Application number
KR1019850006775A
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English (en)
Other versions
KR930010841B1 (ko
Inventor
데쓰지로오 곤도오
Original Assignee
오오가 노리오
쏘니 가부시기가이샤
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.)
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Publication date
Application filed by 오오가 노리오, 쏘니 가부시기가이샤 filed Critical 오오가 노리오
Publication of KR860003727A publication Critical patent/KR860003727A/ko
Application granted granted Critical
Publication of KR930010841B1 publication Critical patent/KR930010841B1/ko

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching
    • 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
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Analysis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Details Of Television Scanning (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)

Abstract

내용 없음

Description

텔레비전신호의 움직임 검출방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명의 일실시예의 블록도.
제6도는 본원 발명의 일실시예의 극치검출 및 극치검증의 설명을 위한 플로우차아트.
제7도 및 제8도는 극치검출 및 극치검증의 설명을 위한 약선도.
※ 도면의 주요 부분에 대한 부호의 설명
(1) : 대표점메모리, (2) 감산회로, (4) : 가산회로, (5),(6) : 그래프메모리, (7) : CPT, (21) : 극치검출의 스텝, (25) : 극치검증의 스텝

Claims (2)

1화면을 복수의 블록으로 분할하며, 상기 블록마다 연속되는 2프레임간의 차(差)의 절대치를 구하는 스텝과, 상기 블록마다의 차의 절대치를 상기 1화면에 걸쳐서 적산(積算)하여 블록매칭용(block matching用) 테이블을 검출하는 스텝과, 상기 블록매칭용 테이블을 상기 블록의 원점에서 출발하여 상하 및 좌우의 4방향의 최대경사에서 직선적으로 구하는 스템으로 이루어진 것을 특징으로 하는 텔레비전 신호의 움직임 검출방법.
1화면을 복수의 블록으로 분할하며, 상기 블록마다 연속하는 2프레임간의 차의 절대치를 구하는 스텝과, 상기 블록마다의 차의 절대치를 상기 1화면에 걸쳐서 적산하여 블록매칭용 테이블을 검출하는 스텝과, 상기 블록매칭용 테이블을 상기 블록의 원점에서 출발하여 상하 및 좌우의 각 4방향의 최대 경사에서 직선적으로 극치를 구하는 스텝과, 상기 구해진 극치(極値)와 상기 테이블의 비스듬한 방향의 4개의 데이터를 비교함으로써, 상기 극치의 타당성을 검증하는 스텝으로 이루어진 것을 특징으로 하는 텔레비전 신호의 움직임 검출방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850006775A 1984-10-27 1985-09-17 텔레비젼신호의 움직임 검출방법 KR930010841B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59226604A JPH07118784B2 (ja) 1984-10-27 1984-10-27 テレビジヨン信号の動き検出方法
JP84-226604 1984-10-27
JP59-226604 1984-10-27

Publications (2)

Publication Number Publication Date
KR860003727A true KR860003727A (ko) 1986-05-28
KR930010841B1 KR930010841B1 (ko) 1993-11-12

Family

ID=16847797

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006775A KR930010841B1 (ko) 1984-10-27 1985-09-17 텔레비젼신호의 움직임 검출방법

Country Status (8)

Country Link
US (1) US4677476A (ko)
EP (1) EP0180446B1 (ko)
JP (1) JPH07118784B2 (ko)
KR (1) KR930010841B1 (ko)
AT (1) ATE48929T1 (ko)
AU (1) AU581261B2 (ko)
CA (1) CA1246204A (ko)
DE (1) DE3574923D1 (ko)

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KR930006866B1 (ko) * 1984-09-07 1993-07-24 쏘니 가부시기가이샤 텔레비젼신호의 움직임검출회로
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JPH0766446B2 (ja) * 1985-11-27 1995-07-19 株式会社日立製作所 移動物体像を抽出する方法
FR2604049B1 (fr) * 1986-09-12 1988-11-10 Labo Electronique Physique Procede de conversion de signaux video entrelaces en signaux video non entrelaces et convertisseur de signaux video pour la mise en oeuvre de ce procede
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JPH0622885B2 (ja) * 1986-12-11 1994-03-30 日東電工株式会社 繊維強化樹脂線状体の製法
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FR2624682B2 (fr) * 1987-03-23 1990-03-30 Thomson Csf Procede et dispositif d'estimation de mouvement dans une sequence d'images animees
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EP0366136B1 (en) * 1988-10-27 1995-03-22 Canon Kabushiki Kaisha Image sensing and processing device
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JPH04145778A (ja) * 1990-10-05 1992-05-19 Sharp Corp カメラ一体型ビデオ装置
US5193004A (en) * 1990-12-03 1993-03-09 The Trustees Of Columbia University In The City Of New York Systems and methods for coding even fields of interlaced video sequences
JP2677312B2 (ja) * 1991-03-11 1997-11-17 工業技術院長 カメラワーク検出方法
DE69215733T2 (de) * 1991-04-12 1997-04-10 Victor Company Of Japan Vorrichtung zur Detektion der relativen Bewegung zwischen Inhalten von aufeinanderfolgenden Halbbildern eines Videosignals
JP2600520B2 (ja) * 1991-06-10 1997-04-16 松下電器産業株式会社 画像動き補正装置
JP3123130B2 (ja) * 1991-06-28 2001-01-09 ソニー株式会社 動きベクトル検出装置
JP3116967B2 (ja) * 1991-07-16 2000-12-11 ソニー株式会社 画像処理装置および画像処理方法
US5537138A (en) * 1992-02-07 1996-07-16 Mitsubishi Denki Kabushiki Kaisha Recording and erasing system for themoreversible recording medium
EP0557007A2 (en) * 1992-02-15 1993-08-25 Sony Corporation Picture processing apparatus
GB9206396D0 (en) * 1992-03-24 1992-05-06 British Broadcasting Corp Video image motion measurement
CA2137240A1 (en) * 1992-06-03 1993-12-09 Takatoshi Takemoto Repeatedly usable recording medium card and recording medium card processor
US5510856A (en) * 1994-12-30 1996-04-23 Daewoo Electronics Co., Ltd. Apparatus for determining motion vectors
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CN1115865C (zh) * 1995-01-16 2003-07-23 株式会社大宇电子 通过使用自适应中值滤波技术确定运动矢量的装置
US5539454A (en) * 1995-02-06 1996-07-23 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Video event trigger and tracking system using fuzzy comparators
DE10109392C1 (de) * 2001-02-27 2002-10-10 Sci Worx Gmbh Verfahren zur Berechnung eines SAD-Wertes und Vorrichtung zur Durchführung des Verfahrens
JP3997749B2 (ja) * 2001-10-22 2007-10-24 ソニー株式会社 信号処理方法及び装置、信号処理プログラム、並びに記録媒体
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Also Published As

Publication number Publication date
EP0180446A2 (en) 1986-05-07
US4677476A (en) 1987-06-30
CA1246204A (en) 1988-12-06
EP0180446B1 (en) 1989-12-20
AU581261B2 (en) 1989-02-16
KR930010841B1 (ko) 1993-11-12
JPH07118784B2 (ja) 1995-12-18
AU4905085A (en) 1986-05-01
EP0180446A3 (en) 1987-07-01
JPS61105178A (ja) 1986-05-23
ATE48929T1 (de) 1990-01-15
DE3574923D1 (de) 1990-01-25

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