KR930001092A - 윤곽선 특징점 검출장치 - Google Patents

윤곽선 특징점 검출장치 Download PDF

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Publication number
KR930001092A
KR930001092A KR1019920011126A KR920011126A KR930001092A KR 930001092 A KR930001092 A KR 930001092A KR 1019920011126 A KR1019920011126 A KR 1019920011126A KR 920011126 A KR920011126 A KR 920011126A KR 930001092 A KR930001092 A KR 930001092A
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South Korea
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KR1019920011126A
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KR960014195B1 (ko
Inventor
타카시 아네자키
킨지 호리카미
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Publication of KR930001092A publication Critical patent/KR930001092A/ko
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Publication of KR960014195B1 publication Critical patent/KR960014195B1/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/469—Contour-based spatial representations, e.g. vector-coding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Analysis (AREA)
  • Character Discrimination (AREA)

Abstract

내용 없음

Description

윤곽선 특징점 검출장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 발명의 일실시예의 윤곽선 특징점 검출장치의 구성을 표시한 블럭도,
제2도는 방향차분치의 결정법의 설명도,
제3도응 윤곽선 데이터를 표시한 도면.

Claims (1)

  1. 윤곽선 추적점의 방향코드와 인접하는 다음의 윤곽선추적점의 방향코드와의 차분인 방향차분치를 구하는 수단과, 추적개시점의 방향코드에 방향차분치를 가산한 순열방향코드를 구하고, 이후의 윤곽선추적점에 대해서 산출한 방향차분치를 앞의 윤곽선추적점에서의 순열방향코드에 가산해서 순열방향코드를 구하는 수단과, 차례로 얻어진 순열 방향코드를 임의단수지연하는 지연레지스터와, 지연레지스터의 각 단으로부터의 데이터를 어드레스 데이터로서 입력하고, 연산결과를 출력데이터로서 출력하는 연산테이블을 구비하고 있는 것을 특징으로 하는 윤곽선특징점검출장치.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019920011126A 1991-06-27 1992-06-25 윤곽선특징점검출장치 Expired - Fee Related KR960014195B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3156616A JPH056431A (ja) 1991-06-27 1991-06-27 輪郭線特徴点検出装置
JP91-156616 1991-06-27

Publications (2)

Publication Number Publication Date
KR930001092A true KR930001092A (ko) 1993-01-16
KR960014195B1 KR960014195B1 (ko) 1996-10-14

Family

ID=15631622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920011126A Expired - Fee Related KR960014195B1 (ko) 1991-06-27 1992-06-25 윤곽선특징점검출장치

Country Status (3)

Country Link
US (1) US5345547A (ko)
JP (1) JPH056431A (ko)
KR (1) KR960014195B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2571662B2 (ja) * 1993-09-01 1997-01-16 インターナショナル・ビジネス・マシーンズ・コーポレイション 線描画方法及び装置
DE19780359D2 (de) * 1996-04-25 1998-11-05 Delphi Systemsimulation Gmbh Verfahren zum Klassifizieren und Wiedererkennen von Mustern, wobei eine Signatur durch das Glätten eines Polygonzugs erzeugt wird
CA2285834A1 (en) 1998-10-29 2000-04-29 Pitney Bowes Inc. A method and system for selectively replenishing a postage meter on an inserter system
CN106340010B (zh) * 2016-08-22 2019-02-15 电子科技大学 一种基于二阶轮廓差分的角点检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8503461A (nl) * 1985-12-17 1986-04-01 Oce Nederland Bv Werkwijze voor het genereren van lijnstukken.
JP2602903B2 (ja) * 1988-06-24 1997-04-23 日立金属株式会社 温間および熱間加工用工具鋼
KR930003126B1 (ko) * 1989-04-20 1993-04-19 가부시기가이샤 도시바 곡선정합에 있어서 형상을 표시하는 직선쇼트벡터의 접속상태를 판정하는 방법 및 시스템
US5220650A (en) * 1991-01-22 1993-06-15 Hewlett-Packard Company High speed method for rendering antialiased vectors

Also Published As

Publication number Publication date
KR960014195B1 (ko) 1996-10-14
US5345547A (en) 1994-09-06
JPH056431A (ja) 1993-01-14

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