JPS60177566U - frame memory - Google Patents
frame memoryInfo
- Publication number
- JPS60177566U JPS60177566U JP6445684U JP6445684U JPS60177566U JP S60177566 U JPS60177566 U JP S60177566U JP 6445684 U JP6445684 U JP 6445684U JP 6445684 U JP6445684 U JP 6445684U JP S60177566 U JPS60177566 U JP S60177566U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frame memory
- field
- period
- comparison
- 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
- Television Signal Processing For Recording (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
−第１図は２：１インクレ一ス方式におけるフレーム画
面とフィールド画面の関係を示す図、第２図は各フィー
ルドを構成する走査線と時間の関係を示す図、第３図は
動く被写体のある画像をフリーズした画面を示す図、第
４図は本考案の一実例を示すブロック図、第５図、第６
図は本考案の動作説明に用いる画面の一例を示す図、第
７図は本考案により不自然な輪郭部が改善された画面の
一例を示す図、第８図は混合可変部１０の一例を示すブ
ロック図、第９図は本考案の他の実施例を示すブロック
図である。
７．８：フィールド遅延部、９：差分検出部、１０：混
合比可変部、１１：フレームメモリ。-Figure 1 is a diagram showing the relationship between the frame screen and field screen in the 2:1 increment method, Figure 2 is a diagram showing the relationship between the scanning lines that make up each field and time, and Figure 3 is a diagram showing the relationship between the scanning lines that make up each field and time. Figure 4 is a block diagram showing an example of the present invention, Figures 5 and 6 are diagrams showing a screen with a certain image frozen.
The figure shows an example of a screen used to explain the operation of the present invention, FIG. 7 shows an example of a screen with unnatural contours improved by the present invention, and FIG. 8 shows an example of the mixing variable section 10. FIG. 9 is a block diagram showing another embodiment of the present invention. 7.8: Field delay section, 9: Difference detection section, 10: Mixing ratio variable section, 11: Frame memory.
Claims (1)
の比較信号を得る比較手段層′、上記テレビジョン画像
信号とこの１フィールド−１／２Ｈ（Ｈは水平走査期間
）または１フイールド＋１／が期間前の信号との混合比
を上記比較信号により制御する混合手段を含むことを特
徴とするフレームメモリ。Comparison means layer' for obtaining a comparison signal between the television image signal and a signal one frame period before, the above television image signal and this 1 field - 1/2H (H is a horizontal scanning period) or 1 field + 1/2H (H is a horizontal scanning period) A frame memory characterized in that the frame memory includes a mixing means for controlling a mixing ratio of the signal with a signal from a period before the period based on the comparison signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6445684U JPS60177566U (en) | 1984-05-02 | 1984-05-02 | frame memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6445684U JPS60177566U (en) | 1984-05-02 | 1984-05-02 | frame memory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60177566U true JPS60177566U (en) | 1985-11-26 |
Family
ID=30595557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6445684U Pending JPS60177566U (en) | 1984-05-02 | 1984-05-02 | frame memory |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60177566U (en) |
-
1984
- 1984-05-02 JP JP6445684U patent/JPS60177566U/en active Pending
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