JPH03128377U - - Google Patents
Info
- Publication number
- JPH03128377U JPH03128377U JP1990035422U JP3542290U JPH03128377U JP H03128377 U JPH03128377 U JP H03128377U JP 1990035422 U JP1990035422 U JP 1990035422U JP 3542290 U JP3542290 U JP 3542290U JP H03128377 U JPH03128377 U JP H03128377U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- differentiation
- value
- image processing
- examination
- 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
Links
- 230000004069 differentiation Effects 0.000 claims 3
- 238000001914 filtration Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Closed-Circuit Television Systems (AREA)
- Processing Or Creating Images (AREA)
Description
第１図は本考案の一実施例にかかる濃淡画像処
理装置の構成図、第２図は前記実施例中の画像処
理回路の構成図、第３図ａ，ｂはそれぞれメデイ
アンフイルターの説明図、第４図は検査経路とメ
デイアンフイルターとの関係の説明図、第５図は
濃度の変化とその微分値を示すグラフである。
図面中、１……画像処理装置、２……Ａ／Ｄ変
換器、３……画像処理回路、４……Ｄ／Ａ変換器
、５……固体撮像素子、６……基板、７……Ｘ−
Ｙテーブル、８……リングライト、９……画像メ
モリ、１０……始点メモリ、１１……検査経路登
録メモリ、１２……濃度判定ハイレベル、１３…
…濃度判定ローレベル、１４……検査経路に沿つ
た濃度メモリ、１５……微分スキツプ設定器、１
６……検査経路に沿つた微分メモリ、１７……微
分判定ハイレベル、１８……微分判定ローレベル
、１９……テレビモニタ、２０……ＣＰＵ、２１
……システムバス、２２……プリンタ、２３……
ＣＲＴ、２４……キーボード、２５……制御装置
である。
FIG. 1 is a block diagram of a grayscale image processing device according to an embodiment of the present invention, FIG. 2 is a block diagram of an image processing circuit in the embodiment, and FIGS. 3a and 3b are explanatory diagrams of a median filter, respectively. , FIG. 4 is an explanatory diagram of the relationship between the inspection path and the median filter, and FIG. 5 is a graph showing changes in density and its differential value. In the drawings, 1... image processing device, 2... A/D converter, 3... image processing circuit, 4... D/A converter, 5... solid-state image sensor, 6... substrate, 7... X-
Y table, 8...Ring light, 9...Image memory, 10...Start point memory, 11...Inspection route registration memory, 12...Concentration judgment high level, 13...
...Concentration judgment low level, 14...Density memory along inspection path, 15...Differential skip setting device, 1
6...Differential memory along the inspection route, 17...Differential judgment high level, 18...Differential judgment low level, 19...TV monitor, 20...CPU, 21
...System bus, 22...Printer, 23...
CRT, 24...keyboard, 25...control device.
Claims (1)
記憶すると共にこの記憶したデータを読み出して
演算処理する濃淡画像処理装置において、検査の
始点を設定する手段と、検査経路を登録する手段
と、検査経路に沿つて濃度情報を読み出して当該
濃度情報にフイルタ操作する手段と、前記濃度メ
モリの値を予め設定した画素幅で読み出して微分
処理して微分メモリに格納する手段と、前記画素
幅を設定する微分スキツプ設定器と、前記微分メ
モリの値を予め設定された値と比較して、所定の
濃度範囲内にあるか否かを判定する手段とを具備
し、所定の濃淡及び所定の微分値となる座標を外
部へ出力することを特徴とする濃淡画像処理装置
。 In a grayscale image processing device that digitizes and stores an analog signal from an imaging means, reads out the stored data, and performs arithmetic processing, it includes a means for setting a starting point of an examination, a means for registering an examination route, and a means for registering an examination route. means for reading out density information and filtering the density information; means for reading out the value of the density memory at a preset pixel width, performing differentiation processing and storing it in the differentiation memory; and a differentiation skip for setting the pixel width. a setter, and a means for comparing the value of the differential memory with a preset value to determine whether or not the concentration is within a predetermined concentration range; A grayscale image processing device characterized by outputting to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990035422U JP2513528Y2 (en) | 1990-04-03 | 1990-04-03 | Gray image processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990035422U JP2513528Y2 (en) | 1990-04-03 | 1990-04-03 | Gray image processor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03128377U true JPH03128377U (en) | 1991-12-24 |
| JP2513528Y2 JP2513528Y2 (en) | 1996-10-09 |
Family
ID=31540770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990035422U Expired - Fee Related JP2513528Y2 (en) | 1990-04-03 | 1990-04-03 | Gray image processor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2513528Y2 (en) |
-
1990
- 1990-04-03 JP JP1990035422U patent/JP2513528Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2513528Y2 (en) | 1996-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |