JPH0478883U - - Google Patents
Info
- Publication number
- JPH0478883U JPH0478883U JP12202590U JP12202590U JPH0478883U JP H0478883 U JPH0478883 U JP H0478883U JP 12202590 U JP12202590 U JP 12202590U JP 12202590 U JP12202590 U JP 12202590U JP H0478883 U JPH0478883 U JP H0478883U
- Authority
- JP
- Japan
- Prior art keywords
- color
- determination
- pixel
- circuit
- 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
- 238000000605 extraction Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010587 phase diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す画像特殊効果
回路のブロツク図、第２図は同第１図の色判別回
路の実施例を示すのブロツク図、第３図は同第１
図の色抜き取り回路の実施例を示すブロツク図、
第４図は同第１図を説明するための画像図、第５
図は同第１図を説明するための色位相図、第６図
は同第１図を説明するための色判別の領域図であ
る。
１はデイジタル信号処理回路、２は色抜き取り
回路、３は色判別データ設定回路、４は色判別回
路である。
FIG. 1 is a block diagram of an image special effects circuit showing an embodiment of the present invention, FIG. 2 is a block diagram showing an embodiment of the color discrimination circuit of FIG. 1, and FIG.
A block diagram showing an embodiment of the color extraction circuit shown in FIG.
Figure 4 is an image diagram for explaining Figure 1, Figure 5
The figure is a color phase diagram for explaining FIG. 1, and FIG. 6 is a color discrimination area diagram for explaining FIG. 1. 1 is a digital signal processing circuit, 2 is a color extraction circuit, 3 is a color discrimination data setting circuit, and 4 is a color discrimination circuit.
Claims (1)
タル色差信号Ｒ―Ｙ，Ｂ―Ｙに変換する信号処理
回路と、同入力映像信号から、その色は表示出力
する色か否かの判別および同判別結果を基にどの
画素の色を抜き取るかの制御信号を発生する色判
別回路と、表示する色か否かの比較判定に用いる
色データを設定する色判定データ設定回路と、前
記色を抜き取り制御信号により画素単位で色の着
脱を行う色抜き取り回路とを具備してなるテレビ
受像機。 A signal processing circuit that converts an input video signal into a digital luminance signal Y and digital color difference signals R-Y, B-Y, and determines from the input video signal whether or not the color is a color to be displayed and output, and the result of the determination. a color determination circuit that generates a control signal to determine which pixel color is extracted based on the color, a color determination data setting circuit that sets color data used for comparison and determination as to whether the color is to be displayed, and a color determination data setting circuit that generates a control signal to determine which pixel color is extracted based on the color, A television receiver equipped with a color extraction circuit that adds and removes colors on a pixel-by-pixel basis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12202590U JPH0478883U (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12202590U JPH0478883U (en) | 1990-11-21 | 1990-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478883U true JPH0478883U (en) | 1992-07-09 |
Family
ID=31869830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12202590U Pending JPH0478883U (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478883U (en) |
-
1990
- 1990-11-21 JP JP12202590U patent/JPH0478883U/ja active Pending
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