JPS5862771A - 図形認識装置 - Google Patents

図形認識装置

Info

Publication number
JPS5862771A
JPS5862771A JP56160908A JP16090881A JPS5862771A JP S5862771 A JPS5862771 A JP S5862771A JP 56160908 A JP56160908 A JP 56160908A JP 16090881 A JP16090881 A JP 16090881A JP S5862771 A JPS5862771 A JP S5862771A
Authority
JP
Japan
Prior art keywords
angle
value
line segment
line
contour
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP56160908A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255192B2 (Direct
Inventor
Shiro Atsumi
渥美 士郎
Sadamasa Hirogaki
広垣 節正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP56160908A priority Critical patent/JPS5862771A/ja
Publication of JPS5862771A publication Critical patent/JPS5862771A/ja
Publication of JPS6255192B2 publication Critical patent/JPS6255192B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/40Extraction of image or video features
    • G06V10/42Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/422Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation for representing the structure of the pattern or shape of an object therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
JP56160908A 1981-10-12 1981-10-12 図形認識装置 Granted JPS5862771A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56160908A JPS5862771A (ja) 1981-10-12 1981-10-12 図形認識装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56160908A JPS5862771A (ja) 1981-10-12 1981-10-12 図形認識装置

Publications (2)

Publication Number Publication Date
JPS5862771A true JPS5862771A (ja) 1983-04-14
JPS6255192B2 JPS6255192B2 (Direct) 1987-11-18

Family

ID=15724925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56160908A Granted JPS5862771A (ja) 1981-10-12 1981-10-12 図形認識装置

Country Status (1)

Country Link
JP (1) JPS5862771A (Direct)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01305481A (ja) * 1988-06-03 1989-12-08 Ricoh Co Ltd 線画像認識装置
JPH0214565A (ja) * 1989-04-10 1990-01-18 Seiko Epson Corp ランダム・アクセス・メモリ
JPH02187877A (ja) * 1989-01-13 1990-07-24 Sanyo Electric Co Ltd 図形認識装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01305481A (ja) * 1988-06-03 1989-12-08 Ricoh Co Ltd 線画像認識装置
JPH02187877A (ja) * 1989-01-13 1990-07-24 Sanyo Electric Co Ltd 図形認識装置
JPH0214565A (ja) * 1989-04-10 1990-01-18 Seiko Epson Corp ランダム・アクセス・メモリ

Also Published As

Publication number Publication date
JPS6255192B2 (Direct) 1987-11-18

Similar Documents

Publication Publication Date Title
CN109657579B (zh) 一种指纹裂纹的检测与修复方法
CN112053333B (zh) 一种基于机器视觉的方坯检测方法、系统、设备及介质
CN111967323B (zh) 一种基于深度学习算法的电力带电作业安全检测方法
CN114399518A (zh) 一种监测车底螺栓紧固度的方法及电子设备
CN111390439A (zh) 一种焊缝检测方法、装置、焊接机器人及储存介质
CN114463779A (zh) 吸烟识别方法、装置、设备及存储介质
CN111507231B (zh) 工序步骤正确性自动化检测方法和系统
Lei et al. Boundary recognition of ship planar components from point clouds based on trimmed delaunay triangulation
CN111325937B (zh) 翻越行为检测方法、装置和电子系统
JPS5862771A (ja) 図形認識装置
Jeelani et al. Real-time hazard proximity detection—Localization of workers using visual data
CN116840820A (zh) 一种检测2d激光定位丢失的方法及系统、存储介质
CN116079498A (zh) 一种刀具异常信号的识别方法
CN113298811B (zh) 智能教室人数的自动计数方法、装置、设备及存储介质
CN117132782B (zh) 一种基于特征点分类的目标轮廓特征提取方法及装置
EP4332731B1 (en) Human-computer interaction movement track detection method, apparatus, device, and readable storage medium
CN111709360A (zh) 一种安全绳佩戴识别方法及系统
Ying et al. Research on an automatic counting method for steel bars' image
CN110689639A (zh) 管线全覆盖检查的方法、装置、存储介质及计算机设备
CN116993804A (zh) 一种基于lsm算法的箍筋尺寸检测方法及系统
JPS5862767A (ja) 図形形状の識別分類装置
CN116703922B (zh) 一种锯木缺陷位置智能定位方法及系统
JPS6270988A (ja) 楕円検出装置
CN114220142A (zh) 一种深度学习算法的人脸特征识别方法
JPH0738223B2 (ja) 移動ロボット用画像認識装置