JPH0544877B2 - - Google Patents
Info
- Publication number
- JPH0544877B2 JPH0544877B2 JP58188577A JP18857783A JPH0544877B2 JP H0544877 B2 JPH0544877 B2 JP H0544877B2 JP 58188577 A JP58188577 A JP 58188577A JP 18857783 A JP18857783 A JP 18857783A JP H0544877 B2 JPH0544877 B2 JP H0544877B2
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- gamma
- converter
- digital video
- digital
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 4
- 238000004904 shortening Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Color Television Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3238281.2 | 1982-10-15 | ||
DE19823238281 DE3238281A1 (de) | 1982-10-15 | 1982-10-15 | Digitales videosignal-verarbeitungssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5990475A JPS5990475A (ja) | 1984-05-24 |
JPH0544877B2 true JPH0544877B2 (de) | 1993-07-07 |
Family
ID=6175821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58188577A Granted JPS5990475A (ja) | 1982-10-15 | 1983-10-11 | デイジタルビデオ信号処理装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5990475A (de) |
DE (1) | DE3238281A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453845A (en) * | 1986-10-27 | 1995-09-26 | Canon Kabushiki Kaisha | Apparatus for providing variable gamma correction in both on-line and off-line modes of operation |
JP3159392B2 (ja) * | 1991-04-16 | 2001-04-23 | 富士写真フイルム株式会社 | 画像メモリ装置およびその動作方法 |
US8854512B2 (en) | 2006-11-24 | 2014-10-07 | Robert Bosch Gmbh | Process, apparatus and computer program for enhancing detail visibility in an input |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5088928A (de) * | 1973-12-10 | 1975-07-17 | ||
JPS56146180A (en) * | 1980-03-26 | 1981-11-13 | Nichidenshi Technics Kk | Digital picture processor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6031389B2 (ja) * | 1978-04-05 | 1985-07-22 | 日本電気株式会社 | テレビジョン映像信号特殊効果装置 |
JPS5769353U (de) * | 1980-10-14 | 1982-04-26 |
-
1982
- 1982-10-15 DE DE19823238281 patent/DE3238281A1/de active Granted
-
1983
- 1983-10-11 JP JP58188577A patent/JPS5990475A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5088928A (de) * | 1973-12-10 | 1975-07-17 | ||
JPS56146180A (en) * | 1980-03-26 | 1981-11-13 | Nichidenshi Technics Kk | Digital picture processor |
Also Published As
Publication number | Publication date |
---|---|
JPS5990475A (ja) | 1984-05-24 |
DE3238281C2 (de) | 1990-05-10 |
DE3238281A1 (de) | 1984-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY114249A (en) | Image processing apparatus that can provide image data of high quality without deterioration in picture quality. | |
US5589889A (en) | Image memory device and method of operating same | |
JPH08294086A (ja) | 画像のデジタル表現に必要なメモリ容量を減少する方法 | |
TW420934B (en) | Image signal processing method | |
JPH08275018A (ja) | 改良型色調調整のための低精度ルックアップ・テーブルからの高精度ルックアップ・テーブル | |
JPH0544877B2 (de) | ||
JPS6292579A (ja) | 映像出力信号補正方法および装置 | |
JP3893474B2 (ja) | 画像データ形成方法および画像データ記録装置 | |
JP2671351B2 (ja) | 撮像信号処理回路 | |
JPH05259909A (ja) | 自動オフセット電圧補正方法 | |
JP2673995B2 (ja) | 画像信号処理装置 | |
JP2512221B2 (ja) | シェ―ディング歪補正装置 | |
JP3142357B2 (ja) | 信号処理装置 | |
JPS6310981A (ja) | ビデオプリンタ | |
US6856347B1 (en) | Photic image processing method | |
JPH01137883A (ja) | 画像読取装置 | |
JP2644734B2 (ja) | 画像読み取り装置 | |
JPS6339144B2 (de) | ||
KR930003283B1 (ko) | 음화 변환장치 | |
KR980007780A (ko) | 프린트할 색특성에 맞도록 보정된 프레임화면을 출력하는 칼라 텔레비젼 수상기. | |
JPH04291575A (ja) | イメージスキャナ | |
JPS5820096A (ja) | デイジタルガンマ補正回路 | |
KR970014141A (ko) | 어안 렌즈를 이용한 고효율 디지탈 전자줌 카메라 시스템 | |
JPH03154570A (ja) | シェーディング補正装置 | |
JPH05336406A (ja) | ディジタル信号処理カメラ |