JPS59160367U - Contour drawing device for binarized images - Google Patents
Contour drawing device for binarized imagesInfo
- Publication number
- JPS59160367U JPS59160367U JP5420383U JP5420383U JPS59160367U JP S59160367 U JPS59160367 U JP S59160367U JP 5420383 U JP5420383 U JP 5420383U JP 5420383 U JP5420383 U JP 5420383U JP S59160367 U JPS59160367 U JP S59160367U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- image
- storage means
- signal
- image signal
- 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
- 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図は従来例を示すブロック図、第２図は従来例、の
動作を説明するためのオペレータ図、第３図はソフトウ
ェア処理の概要を示した図、第４図はこノ考案の一実施
例を示すシステムのブロック図である。
図において、１は画像入力手段、２は画像の記憶手段、
３は輪郭線記憶用記憶手段、６は読出し制御回路、７は
水平同期信号発生回路、８は遅延回路、９は排他的論理
和回路、１０は書込み制御回路゛である。なお、図中同
一符号は相当部分を示す。Figure 1 is a block diagram showing a conventional example, Figure 2 is an operator diagram for explaining the operation of the conventional example, Figure 3 is a diagram showing an overview of software processing, and Figure 4 is an example of this invention. FIG. 1 is a block diagram of a system illustrating an embodiment. In the figure, 1 is an image input means, 2 is an image storage means,
Reference numeral 3 designates a memory means for storing contours, 6 a read control circuit, 7 a horizontal synchronizing signal generation circuit, 8 a delay circuit, 9 an exclusive OR circuit, and 10 a write control circuit. Note that the same reference numerals in the figures indicate corresponding parts.
Claims (1)
より二値化された画像信号を記憶する第１の記憶手段と
、水平同期信号に同期して第１の記憶手段から画像信号
を読出させる読出し制御口゛ 路と、第１の記憶手段
から読出された画像信号を１画素１水平走査線分遅延さ
せる浬坪回路と、この遅延回路による遅延前の画像信号
と遅延後の画像信号とで排他的論理和を求める回路と、
この回路の出力である画像輪郭線の信号を記憶する第２
の記憶手段と、水平同期信号に同期して第２の記憶手段
に画像信号を書込むための書込み制御回路とを具備する
ことを特徴とする輪郭線描出装置。An image input means for binarizing the image, a first storage means for storing the image signal binarized by the image input means, and reading the image signal from the first storage means in synchronization with a horizontal synchronization signal. a readout control port circuit for delaying the image signal read from the first storage means by one horizontal scanning line per pixel; and an image signal before and after the delay by the delay circuit. A circuit that calculates the exclusive OR with
A second circuit that stores the image contour signal that is the output of this circuit.
What is claimed is: 1. A contour line drawing device comprising: storage means; and a write control circuit for writing an image signal into the second storage means in synchronization with a horizontal synchronization signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5420383U JPS59160367U (en) | 1983-04-12 | 1983-04-12 | Contour drawing device for binarized images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5420383U JPS59160367U (en) | 1983-04-12 | 1983-04-12 | Contour drawing device for binarized images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59160367U true JPS59160367U (en) | 1984-10-27 |
Family
ID=30184553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5420383U Pending JPS59160367U (en) | 1983-04-12 | 1983-04-12 | Contour drawing device for binarized images |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59160367U (en) |
-
1983
- 1983-04-12 JP JP5420383U patent/JPS59160367U/en active Pending
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