JPH026107B2 - - Google Patents
Info
- Publication number
- JPH026107B2 JPH026107B2 JP57165906A JP16590682A JPH026107B2 JP H026107 B2 JPH026107 B2 JP H026107B2 JP 57165906 A JP57165906 A JP 57165906A JP 16590682 A JP16590682 A JP 16590682A JP H026107 B2 JPH026107 B2 JP H026107B2
- Authority
- JP
- Japan
- Prior art keywords
- loop
- closed loop
- contour
- closed
- point
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Analysis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57165906A JPS5955583A (ja) | 1982-09-22 | 1982-09-22 | 輪郭線図形認識方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57165906A JPS5955583A (ja) | 1982-09-22 | 1982-09-22 | 輪郭線図形認識方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5955583A JPS5955583A (ja) | 1984-03-30 |
JPH026107B2 true JPH026107B2 (enrdf_load_stackoverflow) | 1990-02-07 |
Family
ID=15821242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57165906A Granted JPS5955583A (ja) | 1982-09-22 | 1982-09-22 | 輪郭線図形認識方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5955583A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5259041A (en) * | 1987-05-12 | 1993-11-02 | Konica Corporation | Image processing method and apparatus |
JP2646642B2 (ja) * | 1988-04-07 | 1997-08-27 | 株式会社リコー | 画像の内外領域判定システム |
JPH0670797B2 (ja) * | 1989-11-28 | 1994-09-07 | 川崎重工業株式会社 | 画像のランレングスの算出方法 |
JPH04112276A (ja) * | 1990-08-31 | 1992-04-14 | Nec Corp | 2値画像輪郭線チェイン符号化装置 |
JP2007199767A (ja) * | 2006-01-23 | 2007-08-09 | Hitachi Software Eng Co Ltd | 画像処理システム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510621A (en) * | 1978-07-07 | 1980-01-25 | Copyer Co Ltd | Method and device for discrimination between inside and outside bordering closed curve |
-
1982
- 1982-09-22 JP JP57165906A patent/JPS5955583A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5955583A (ja) | 1984-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110210409B (zh) | 表格单据中表格框线检测方法及系统 | |
US5796868A (en) | Object edge point filtering system for machine vision | |
JPH07234915A (ja) | 画像認識装置 | |
US6690819B1 (en) | Method and apparatus for recognizing components | |
JPH026107B2 (enrdf_load_stackoverflow) | ||
JPH08101893A (ja) | 画像処理装置におけるモデル画像データ登録装置 | |
JP3235392B2 (ja) | 対象パターンの回転角検出方法 | |
JP2522511B2 (ja) | 画像輪郭追跡ユニット | |
JPH01273181A (ja) | 外観検査方法 | |
JPS5821107A (ja) | パタ−ン検査装置 | |
JPH0115910B2 (enrdf_load_stackoverflow) | ||
JPS62251879A (ja) | 画像の輪郭抽出方式 | |
JPH02179401A (ja) | 物体の計測方法 | |
JP3288658B2 (ja) | デジタル化地図情報の修正処理方法 | |
JP2882056B2 (ja) | 特定パターンの識別方法 | |
CN119290919A (zh) | Pcb板的检测系统及检测方法 | |
JP3084228B2 (ja) | 物体認識装置 | |
Tambouratzis | Integrating artificial and psychophysical approaches for boundary finding in line drawings | |
JPH06174659A (ja) | 画像処理による傷検査方法 | |
JPH08221506A (ja) | 帳票文書認識装置および帳票文書認識方法 | |
JPS589471B2 (ja) | リンカクツイセキマエシヨリホウシキ | |
JP3009237B2 (ja) | 特徴抽出方法 | |
JP3200748B2 (ja) | マーク検査方法 | |
CN113642588A (zh) | 平面图像物体外边缘爬虫分析方法 | |
JPH0783614A (ja) | 距離画像処理方式 |