Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8867844 | Edge based template matching | Petrus J. L. van Beek, Chang Yuan, Xiao-fan Feng | 2014-10-21 |
| 8860744 | System for image enhancement | Louis Joseph Kerofsky | 2014-10-14 |
| 8780097 | Newton ring mura detection system | Xiao-fan Feng, Chang Yuan | 2014-07-15 |
| 8774510 | Template matching with histogram of gradient orientations | Petrus J. L. van Beek, Chang Yuan | 2014-07-08 |
| 8761539 | System for high ambient image enhancement | Louis Joseph Kerofsky | 2014-06-24 |
| 8705839 | Electronic devices for defect detection | Qiang Zhang, Chang Yuan, Hae-Jong Seo, Petrus J. L. van Beek | 2014-04-22 |
| 8655108 | Adaptive image up-scaling technique | Hao Pan | 2014-02-18 |
| 8643590 | Ambient adaptive illumination of a liquid crystal display | Louis Joseph Kerofsky | 2014-02-04 |
| 8483489 | Edge based template matching | Petrus J. L. van Beek, Chang Yuan, Xiaofan Feng, Xiaofeng Fan | 2013-07-09 |
| 8351724 | Blue sky color detection technique | Hao Pan | 2013-01-08 |
| 8331650 | Methods, systems and apparatus for defect detection | Chang Yuan, Masakazu Yanase | 2012-12-11 |
| 8300949 | Edge detection technique having improved feature visibility | — | 2012-10-30 |
| 7881618 | System and method for m-ary phase-shifting keying modulation | Cishuo Yan, Zhihui Tao | 2011-02-01 |