KR950022804A - Motion Estimator of Automatic Image Stabilization System - Google Patents

Motion Estimator of Automatic Image Stabilization System Download PDF

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Publication number
KR950022804A
KR950022804A KR1019930030973A KR930030973A KR950022804A KR 950022804 A KR950022804 A KR 950022804A KR 1019930030973 A KR1019930030973 A KR 1019930030973A KR 930030973 A KR930030973 A KR 930030973A KR 950022804 A KR950022804 A KR 950022804A
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KR
South Korea
Prior art keywords
matching
cross mask
microcomputer
pixel number
binary value
Prior art date
Application number
KR1019930030973A
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Korean (ko)
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KR0124580B1 (en
Inventor
정한
Original Assignee
이헌조
엘지전자 주식회사
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Priority to KR1019930030973A priority Critical patent/KR0124580B1/en
Publication of KR950022804A publication Critical patent/KR950022804A/en
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Publication of KR0124580B1 publication Critical patent/KR0124580B1/en

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    • 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
    • G06T2207/20024—Filtering details

Abstract

본 발명은 캠코더에 있어서, 자동 영상안정화 시스템의 움직임 추정장치에 관한 것으로, 처리 속도를 빠르게 하고 하드웨어의 부피를 줄이기 위한 것이다. 따라서 본 발명은 필터(2), 2진값 생성부(8), 매칭 화소수 계산부(9), 최대 매칭 정렬부(10), 마이컴(6), 크로스마스크값 저상부(11), 및 화상메모리(7)로 구성된다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motion estimation apparatus for an automatic image stabilization system for a camcorder, which is intended to increase processing speed and reduce hardware volume. Accordingly, the present invention provides a filter 2, a binary value generating unit 8, a matching pixel count calculating unit 9, a maximum matching alignment unit 10, a microcomputer 6, a cross mask value bottom part 11, and an image. It consists of a memory 7.

Description

자동 영상안정화 시스템의 움직임 추정장치.Motion Estimation System for Automatic Image Stabilization System.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 의한 움직임 추정장치의 구성도,2 is a block diagram of a motion estimation apparatus according to the present invention,

제3도 (a)(b)(c)는 각 구간의 크로스마스크와 움직임 성분 관계도.3 (a), (b) and (c) are cross-mask and motion component relation diagrams of respective sections.

Claims (1)

입력되는 영상신호를 필터링하는 필터수단(2), 상기 필터수단(2)으로 부터 출력되는 데이타를 여러개의 구간으로 나누고 각 구간에서의 크로스마스크값을 저장하는 크로스 마스크값 저장수단(11), 상기 필터수단(2)으로부터 출력되는 데이타와 상기 크로스 마스크값 저장수단(11)에 저장된 그 이전의 크로스 마스크값의 차를 2진값으로 변형하는 2진값 생성 수단(8), 상기 2진값 생성수단(8)으로 부터 출력되는 2진 데이타중 매칭 회소수를 카운트하는 매칭화소수 계산수단(9), 상기 매칭화소수 계산수단(9)으로 부터 출력되는 매칭화소수중 최대로 많은 매칭수를 갖는 위치를 찾는 최대 매칭정렬수단(10), 상기 최대 매칭정렬수단(10)으로 부터 출력되는 신호를 이용하여 전체 화면의 움직임 성분을 출력하는 마이컴(6), 상기 입력되는 영상신호를 상기 마이컴(6)으로 부터 출력되는 신호로 움직임 보상하여 출력하는 화상 메모리(7)를 포함하여 구성되는 것을 특징으로 하는 움직임 추정장치.Filter means (2) for filtering the input video signal, cross mask value storage means (11) for dividing the data output from the filter means (2) into several sections and storing cross mask values in each section; Binary value generating means 8 for transforming the difference between the data output from the filter means 2 and the previous cross mask value stored in the cross mask value storing means 11 into a binary value, and the binary value generating means 8 Matching pixel number calculating means (9) for counting the number of matching elements in the binary data outputted from the;) and finding the position having the largest number of matching numbers among the matching pixel number output from the matching pixel number calculating means (9) The microcomputer 6 outputting a motion component of the entire screen using the maximum matching alignment means 10, the signal output from the maximum matching alignment means 10, and the microcomputer 6 outputting the input video signal. Motion estimation device characterized in that comprises an image memory (7) for the motion compensation and outputs a signal outputted from the. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930030973A 1993-12-29 1993-12-29 Moving estimation apparatus of auto-image stable system KR0124580B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930030973A KR0124580B1 (en) 1993-12-29 1993-12-29 Moving estimation apparatus of auto-image stable system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930030973A KR0124580B1 (en) 1993-12-29 1993-12-29 Moving estimation apparatus of auto-image stable system

Publications (2)

Publication Number Publication Date
KR950022804A true KR950022804A (en) 1995-07-28
KR0124580B1 KR0124580B1 (en) 1997-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930030973A KR0124580B1 (en) 1993-12-29 1993-12-29 Moving estimation apparatus of auto-image stable system

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KR (1) KR0124580B1 (en)

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Publication number Publication date
KR0124580B1 (en) 1997-12-01

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