CN100442821C - 影像增显系统 - Google Patents
影像增显系统 Download PDFInfo
- Publication number
- CN100442821C CN100442821C CNB2005100884516A CN200510088451A CN100442821C CN 100442821 C CN100442821 C CN 100442821C CN B2005100884516 A CNB2005100884516 A CN B2005100884516A CN 200510088451 A CN200510088451 A CN 200510088451A CN 100442821 C CN100442821 C CN 100442821C
- Authority
- CN
- China
- Prior art keywords
- resolution
- image
- pass filter
- order
- frequency
- 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 - Fee Related
Links
Images
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100884516A CN100442821C (zh) | 2005-07-25 | 2005-07-25 | 影像增显系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100884516A CN100442821C (zh) | 2005-07-25 | 2005-07-25 | 影像增显系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1905625A CN1905625A (zh) | 2007-01-31 |
CN100442821C true CN100442821C (zh) | 2008-12-10 |
Family
ID=37674741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100884516A Expired - Fee Related CN100442821C (zh) | 2005-07-25 | 2005-07-25 | 影像增显系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100442821C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5004856B2 (ja) * | 2008-04-18 | 2012-08-22 | キヤノン株式会社 | 画像形成装置及び画像形成方法及び記憶媒体、プログラム |
US8934720B2 (en) * | 2011-06-24 | 2015-01-13 | Panasonic Intellectual Property Corporation Of America | Image processing device, image processing method, and integrated circuit in which super resolution process data is output as output data for input pixel data that is classified as high-frequency region data and that has noise less than or equal to a threshold |
CN112822343B (zh) * | 2021-01-05 | 2022-12-20 | 中国电子科技集团公司信息科学研究院 | 一种面向夜间视频的清晰化方法及存储介质 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1077833A (zh) * | 1992-04-13 | 1993-10-27 | 西安电子科技大学 | 背景噪声与拖点干扰抑制电路 |
US5436729A (en) * | 1991-11-27 | 1995-07-25 | Hitachi, Ltd. | Video signal processing apparatus with automatic picture quality control function and signal processing circuit |
CN1347246A (zh) * | 2000-09-30 | 2002-05-01 | Lg电子株式会社 | 视频信号的对比度增强装置 |
CN1365567A (zh) * | 2000-03-24 | 2002-08-21 | 皇家菲利浦电子有限公司 | 增强图象的电路和方法 |
CN1450815A (zh) * | 2002-03-08 | 2003-10-22 | 索尼公司 | 图像处理设备 |
JP2003339058A (ja) * | 1993-04-19 | 2003-11-28 | Mitsubishi Electric Corp | 画質補正回路 |
-
2005
- 2005-07-25 CN CNB2005100884516A patent/CN100442821C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5436729A (en) * | 1991-11-27 | 1995-07-25 | Hitachi, Ltd. | Video signal processing apparatus with automatic picture quality control function and signal processing circuit |
CN1077833A (zh) * | 1992-04-13 | 1993-10-27 | 西安电子科技大学 | 背景噪声与拖点干扰抑制电路 |
JP2003339058A (ja) * | 1993-04-19 | 2003-11-28 | Mitsubishi Electric Corp | 画質補正回路 |
CN1365567A (zh) * | 2000-03-24 | 2002-08-21 | 皇家菲利浦电子有限公司 | 增强图象的电路和方法 |
CN1347246A (zh) * | 2000-09-30 | 2002-05-01 | Lg电子株式会社 | 视频信号的对比度增强装置 |
CN1450815A (zh) * | 2002-03-08 | 2003-10-22 | 索尼公司 | 图像处理设备 |
Also Published As
Publication number | Publication date |
---|---|
CN1905625A (zh) | 2007-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20030091232A1 (en) | Method and system for improving color images | |
CN100521734C (zh) | 数字图像中细微细节恢复方法 | |
CN109816599B (zh) | 一种基于小波分解卷积神经网络的图像条带噪声抑制方法 | |
WO2007114363A1 (ja) | 画像処理方法 | |
US6389176B1 (en) | System, method and medium for increasing compression of an image while minimizing image degradation | |
US7821579B2 (en) | Image enhancing system | |
CN104506755B (zh) | 基于fpga的高清视频实时自动化去雾方法 | |
CN102067171B (zh) | 分割边缘增强方法和系统 | |
JP2006180269A5 (zh) | ||
CN107240081A (zh) | 夜景影像去噪与增强处理方法 | |
JP2015008414A (ja) | 画像処理装置、画像処理方法及び画像処理プログラム | |
CN1085471C (zh) | 图象 | |
CN101197910A (zh) | 图像锐化装置与其方法 | |
CN100442821C (zh) | 影像增显系统 | |
CN116152120B (zh) | 一种融合高低频特征信息的低光图像增强方法及装置 | |
TWI273835B (en) | Image strengthened system | |
CN106067164A (zh) | 基于自适应小波域处理的彩色图像对比度增强算法 | |
KR20070029176A (ko) | 비디오 신호의 선명도를 향상하는 방법 및 시스템 | |
JP2008199448A (ja) | 撮像装置、画像処理装置および画像処理方法 | |
CN110599406B (zh) | 一种图像增强方法及装置 | |
CN103500445A (zh) | 一种彩色视频的超分辨率处理方法 | |
JP2007026334A (ja) | 画像処理装置 | |
CN102547072A (zh) | 信号处理装置、信号处理方法和信号处理程序 | |
CN115619682A (zh) | 基于深度学习的去噪色调映射方法及装置 | |
US20230133074A1 (en) | Method and Apparatus for Noise Reduction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALCOR MICRO CORP Free format text: FORMER OWNER: ALI CORPORATION Effective date: 20100701 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN PROVINCE, CHINA TO: TAIPEI CITY, TAIWAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100701 Address after: Taipei city of Taiwan Province Patentee after: Anguo International Sci-Tech Co., Ltd. Address before: Taiwan province of China Patentee before: Yangzhi Science & Technology Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161019 Address after: Taipei City, Taiwan China Nangang District three road 66, 9 floor 1 Patentee after: Exhibition Polytron Technologies Inc Address before: Taipei City, Taiwan, China Patentee before: Anguo International Sci-Tech Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20170725 |
|
CF01 | Termination of patent right due to non-payment of annual fee |