JPH01105976U - - Google Patents
Info
- Publication number
- JPH01105976U JPH01105976U JP20057187U JP20057187U JPH01105976U JP H01105976 U JPH01105976 U JP H01105976U JP 20057187 U JP20057187 U JP 20057187U JP 20057187 U JP20057187 U JP 20057187U JP H01105976 U JPH01105976 U JP H01105976U
- Authority
- JP
- Japan
- Prior art keywords
- conversion
- slider
- gradation conversion
- value
- conversion table
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
Description
第１図はこの考案の一実施例のブロツク図、第
２図は外観を示す模式図、第３図Ａ，Ｂはスライ
ダーのつまみ設定及び変換曲線の例を示す図であ
る。
１，２１……画像メモリ、２……エンハンスボ
ード、２２……抽出回路、２３……ＬＵＴ、３…
…ＣＲＴ表示装置、４……ＬＵＴ設定プロセツサ
、５……スライダー、６……操作卓、７……つま
み、８……変換曲線。
FIG. 1 is a block diagram of an embodiment of this invention, FIG. 2 is a schematic diagram showing the external appearance, and FIGS. 3A and 3B are diagrams showing examples of slider knob settings and conversion curves. 1, 21... Image memory, 2... Enhancement board, 22... Extraction circuit, 23... LUT, 3...
...CRT display device, 4...LUT setting processor, 5...slider, 6...operation console, 7...knob, 8...conversion curve.
Claims (1)
プリングポイントでの変換値を設定する複数のス
ライド可能なつまみを有するスライダーと、この
各つまみの位置を読み取り曲線補間演算を行ない
各サンプリングポイント間の変換値を求め、この
各変換値を上記階調変換テーブルに記憶させるプ
ロセツサとを有して構成される画像階調変換装置
。 A gradation conversion table, a slider with multiple slideable knobs that set the conversion value of each pixel value at multiple sampling points, and a slider that reads the position of each knob and performs a curve interpolation calculation between each sampling point. An image gradation conversion device comprising: a processor for determining conversion values and storing each conversion value in the gradation conversion table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20057187U JPH01105976U (en) | 1987-12-31 | 1987-12-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20057187U JPH01105976U (en) | 1987-12-31 | 1987-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105976U true JPH01105976U (en) | 1989-07-17 |
Family
ID=31490973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20057187U Pending JPH01105976U (en) | 1987-12-31 | 1987-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105976U (en) |
-
1987
- 1987-12-31 JP JP20057187U patent/JPH01105976U/ja active Pending
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