JPS582059U - contour line extraction device - Google Patents
contour line extraction deviceInfo
- Publication number
- JPS582059U JPS582059U JP9372781U JP9372781U JPS582059U JP S582059 U JPS582059 U JP S582059U JP 9372781 U JP9372781 U JP 9372781U JP 9372781 U JP9372781 U JP 9372781U JP S582059 U JPS582059 U JP S582059U
- Authority
- JP
- Japan
- Prior art keywords
- contour line
- extraction device
- line extraction
- brightness
- points
- 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.)
- Pending
Links
Landscapes
- Picture Signal Circuits (AREA)
- Image Analysis (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の輪郭線抽出装置の実施例の全体構成図
、第２図は第１図の装置の微分処理により明暗変化点を
求める説明図、第３図は第１図の装置の輪郭線生成回路
のブロック図、第４図は第１図の装置の輪郭線生成説明
図である。
１・・・・・・撮像装置、２・′・晶・微分回路、３・
・曲整流回路、４・・・・・・明暗変化点抽出回路、５
・曲・輪郭線生成回路、６・・・・・・輪郭線、明暗変
化点、８・・曲シ ゛フトレジスタ、９・・・・・・Ｅ
ＸＯＲゲート、１１・・・・・・Ｊ−にフリップフロッ
プ、１２・・・・・・ＡＮＤゲート、１３・・・・・・
ＯＲゲート、１０・・・・・・走査クロック、１１・・
・・・・明暗変化点。FIG. 1 is an overall configuration diagram of an embodiment of the contour extraction device of the present invention, FIG. 2 is an explanatory diagram for determining brightness change points by differential processing of the device of FIG. 1, and FIG. 3 is an illustration of the device of FIG. 1. FIG. 4 is a block diagram of a contour generation circuit, and is an explanatory diagram of contour generation by the apparatus shown in FIG. 1. 1... Imaging device, 2.' Crystal/differential circuit, 3.
・Song rectification circuit, 4... Brightness change point extraction circuit, 5
・Track/contour line generation circuit, 6...Contour line, light/dark change point, 8...Track shift register, 9...E
XOR gate, 11...Flip-flop on J-, 12...AND gate, 13...
OR gate, 10... Scanning clock, 11...
...The point of change in brightness and darkness.
Claims (1)
信号より、走査線上の明暗変化点を抽出する手段と、連
続する２本の走査線上の明暗変化点を記憶する手段を設
け、２本の走査線間における明暗変化点を比較し、輪郭
線を抽出するように構成してなることを特徴とする輪郭
線抽出装置。An imaging device that sequentially scans in two dimensions, a means for extracting brightness change points on a scanning line from a video signal from the imaging device, and a means for storing brightness change points on two consecutive scanning lines, and two 1. A contour line extraction device characterized in that the contour line extraction device is configured to extract a contour line by comparing points of change in brightness between scanning lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9372781U JPS582059U (en) | 1981-06-26 | 1981-06-26 | contour line extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9372781U JPS582059U (en) | 1981-06-26 | 1981-06-26 | contour line extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS582059U true JPS582059U (en) | 1983-01-07 |
Family
ID=29888692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9372781U Pending JPS582059U (en) | 1981-06-26 | 1981-06-26 | contour line extraction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6471767A (en) * | 1987-09-13 | 1989-03-16 | Canon Kk | Graphic editing |
-
1981
- 1981-06-26 JP JP9372781U patent/JPS582059U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6471767A (en) * | 1987-09-13 | 1989-03-16 | Canon Kk | Graphic editing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS582059U (en) | contour line extraction device | |
| JPS59149006U (en) | detection device | |
| JPS58105651U (en) | Pattern center position detection device | |
| JPS5994393U (en) | Image processing device | |
| JPS6044147U (en) | pattern recognition device | |
| JPS58184965U (en) | Digital notchless circuit for image signals | |
| JPS59101565U (en) | Processing device for video signals including text information signals | |
| JPS5954871U (en) | detection device | |
| JPS58150150U (en) | Barcode reader | |
| JPS594070U (en) | character recognition device | |
| JPS5949904U (en) | distance measuring device | |
| JPH0341359U (en) | ||
| JPS5912043U (en) | Flaw detection device | |
| JPS6060750U (en) | Original size detection device | |
| JPS60153362U (en) | Object surface pattern separation detection circuit | |
| JPS59132273U (en) | Image processing device | |
| JPS5985969U (en) | circuit checker | |
| JPS5873664U (en) | image detection device | |
| JPS58141680U (en) | color separation filter | |
| JPS59160367U (en) | Contour drawing device for binarized images | |
| JPS59114679U (en) | video environment monitoring equipment | |
| JPS59130158U (en) | pattern recognition device | |
| JPS5945647U (en) | CRT terminal device | |
| JPS5912193U (en) | tuning device | |
| JPS5865694U (en) | Time data display device |