JPH0476550B2 - - Google Patents
Info
- Publication number
- JPH0476550B2 JPH0476550B2 JP61189529A JP18952986A JPH0476550B2 JP H0476550 B2 JPH0476550 B2 JP H0476550B2 JP 61189529 A JP61189529 A JP 61189529A JP 18952986 A JP18952986 A JP 18952986A JP H0476550 B2 JPH0476550 B2 JP H0476550B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- signal
- image
- low
- 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.)
- Expired
Links
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61189529A JPS6346880A (ja) | 1986-08-14 | 1986-08-14 | 画像強調回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61189529A JPS6346880A (ja) | 1986-08-14 | 1986-08-14 | 画像強調回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6346880A JPS6346880A (ja) | 1988-02-27 |
JPH0476550B2 true JPH0476550B2 (fr) | 1992-12-03 |
Family
ID=16242817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61189529A Granted JPS6346880A (ja) | 1986-08-14 | 1986-08-14 | 画像強調回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6346880A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01246981A (ja) * | 1988-03-29 | 1989-10-02 | Nec Home Electron Ltd | 画質改善装置 |
JPH07101923B2 (ja) * | 1988-04-21 | 1995-11-01 | 松下電器産業株式会社 | 輪郭補正器 |
JP2832954B2 (ja) * | 1988-09-09 | 1998-12-09 | 日本電気株式会社 | 画像強調回路 |
KR100206319B1 (ko) * | 1995-12-13 | 1999-07-01 | 윤종용 | 비디오 신호의 로컬 콘트라스트 개선을 위한 방법및장치 |
US6108453A (en) * | 1998-09-16 | 2000-08-22 | Intel Corporation | General image enhancement framework |
-
1986
- 1986-08-14 JP JP61189529A patent/JPS6346880A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6346880A (ja) | 1988-02-27 |
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