Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440635 | Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression | Wenjun Zeng, Shawmin Lei | 2008-10-21 |
| 7080058 | Managing dynamic device color profiles | Usha Upadhyayula, Mannan Mohammed | 2006-07-18 |
| 7072511 | Methodology for color correction with noise regulation | Tinku Acharya | 2006-07-04 |
| 6954228 | Image processing methods and apparatus | Tinku Acharya, Ping-Sing Tsai, Werner Metz | 2005-10-11 |
| 6813384 | Indexing wavelet compressed video for efficient data handling | Tinku Acharya, Ping-Sing Tsai | 2004-11-02 |
| 6707952 | Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression | Wenjun Zeng, Shawmin Lei | 2004-03-16 |
| 6697534 | Method and apparatus for adaptively sharpening local image content of an image | Ping-Sing Tsai, Tinku Acharya | 2004-02-24 |
| 6640017 | Method and apparatus for adaptively sharpening an image | Ping-Sing Tsai, Tinku Acharya | 2003-10-28 |
| 6628716 | Hardware efficient wavelet-based video compression scheme | Tinku Acharya | 2003-09-30 |
| 6625318 | Robust sequential approach in detecting defective pixels within an image sensor | Tinku Acharya | 2003-09-23 |
| 6600833 | Methodology for color correction with noise regulation | Tinku Acharya | 2003-07-29 |
| 6563948 | Using an electronic camera to build a file containing text | Tinku Acharya, Werner Metz | 2003-05-13 |
| 6462788 | Method and system for removing color bleeding artifacts by filtering the chrominance plane of decompressed images | Wenjun Zeng, Shawmin Lei | 2002-10-08 |
| 6381357 | Hi-speed deterministic approach in detecting defective pixels within an image sensor | Tinku Acharya | 2002-04-30 |
| 6373481 | Method and apparatus for automatic focusing in an image capture system using symmetric FIR filters | Brent D. Thomas, Tinku Acharya | 2002-04-16 |