JPH01126666U - - Google Patents
Info
- Publication number
- JPH01126666U JPH01126666U JP1512988U JP1512988U JPH01126666U JP H01126666 U JPH01126666 U JP H01126666U JP 1512988 U JP1512988 U JP 1512988U JP 1512988 U JP1512988 U JP 1512988U JP H01126666 U JPH01126666 U JP H01126666U
- Authority
- JP
- Japan
- Prior art keywords
- motion detection
- thinned
- sampling frequency
- utility
- model registration
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案による動き検出回路の一実施例
を示す構成図、第２図は実施例の動作を説明する
ための図、第３図は従来における動き検出回路の
一例を示す構成図、第４図は従来例の動作を説明
するための図である。
１…間引き回路。
FIG. 1 is a block diagram showing an embodiment of a motion detection circuit according to the present invention, FIG. 2 is a diagram for explaining the operation of the embodiment, and FIG. 3 is a block diagram showing an example of a conventional motion detection circuit. FIG. 4 is a diagram for explaining the operation of the conventional example. 1... Thinning circuit.
Claims (1)
グ周波数を所定の比率で間引く間引き回路を設け
、 上記間引き後の画像情報から得たフレーム差分
またはフイールド差分に基づいて動き検出信号を
得るようにしたことを特徴とする動き検出回路。[Scope of Claim for Utility Model Registration] A thinning circuit that thins out the sampling frequency of an input digital image signal at a predetermined ratio is provided, and a motion detection signal is obtained based on the frame difference or field difference obtained from the thinned-out image information. A motion detection circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1512988U JPH01126666U (en) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1512988U JPH01126666U (en) | 1988-02-09 | 1988-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126666U true JPH01126666U (en) | 1989-08-30 |
Family
ID=31226913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1512988U Pending JPH01126666U (en) | 1988-02-09 | 1988-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126666U (en) |
-
1988
- 1988-02-09 JP JP1512988U patent/JPH01126666U/ja active Pending
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