Issued Patents All Time
Showing 76–100 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636454 | Method and apparatus for object detection in sequences | Sangkeun Lee, Ning Xu | 2009-12-22 |
| 7620260 | Line thinning method and system for grayscale image | Surapong Lertrattanapanich | 2009-11-17 |
| 7619640 | Methods of suppressing ringing artifact of decompressed images | — | 2009-11-17 |
| 7620263 | Anti-clipping method for image sharpness enhancement | Surapong Lertrattanapanich, Zhi Zhou | 2009-11-17 |
| 7590307 | Edge direction based image interpolation method | Xianglin Wang | 2009-09-15 |
| 7590303 | Image enhancement method using local illumination correction | Sangkeun Lee | 2009-09-15 |
| 7570306 | Pre-compensation of high frequency component in a video scaler | Zhi Zhou, Surapong Lertrattanapanich | 2009-08-04 |
| 7570309 | Methods for adaptive noise reduction based on global motion estimation | Zhi Zhou | 2009-08-04 |
| 7570308 | Method for color saturation adjustment in an RGB color system | — | 2009-08-04 |
| 7570812 | Super precision for smoothly changing area based on segmentation and low-pass filtering | Ning Xu | 2009-08-04 |
| 7554611 | Method and apparatus of bidirectional temporal noise reduction | Zhi Zhou | 2009-06-30 |
| 7551795 | Method and system for quantization artifact removal using super precision | Ning Xu | 2009-06-23 |
| 7542095 | Method and system of noise-adaptive motion detection in an interlaced video sequence | Zhi Zhou | 2009-06-02 |
| 7535517 | Method of motion compensated temporal noise reduction | Zhi Zhou, Gonzalo R. Arce | 2009-05-19 |
| 7536059 | Luminance preserving color quantization in RGB color space | Ning Xu | 2009-05-19 |
| 7522781 | Method and apparatus for image processing based on a mapping function | Sangkeun Lee | 2009-04-21 |
| 7522220 | Dual-channel adaptive 2D noise reduction for video signals | Peng Lin | 2009-04-21 |
| 7508997 | Method and apparatus for video image interpolation with edge sharpening | Xianglin Wang | 2009-03-24 |
| 7489831 | Method and apparatus for darker region details using image global information | Sangkeun Lee | 2009-02-10 |
| 7483484 | Apparatus and method for detecting opaque logos within digital video signals | Shan Liu | 2009-01-27 |
| 7474789 | Method of edge direction detection based on the correlation between pixels of a vector and an edge direction detection system | Xianglin Wang | 2009-01-06 |
| 7463688 | Methods and apparatus for removing blocking artifacts of MPEG signals in real-time video reception | Peng Lin | 2008-12-09 |
| 7433536 | Method for enhancing a digital image while suppressing undershoots and overshoots | — | 2008-10-07 |
| 7420570 | Methods and systems for video processing using super dithering | Ning Xu | 2008-09-02 |
| 7418154 | Methods of suppressing ringing artifact of decompressed images | — | 2008-08-26 |