Issued Patents All Time
Showing 76–100 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628716 | Hardware efficient wavelet-based video compression scheme | Yap-Peng Tan | 2003-09-30 |
| 6625318 | Robust sequential approach in detecting defective pixels within an image sensor | Yap-Peng Tan | 2003-09-23 |
| 6625308 | Fuzzy distinction based thresholding technique for image segmentation | Ajay K. Ray, A. K. V. Subba Rao | 2003-09-23 |
| 6608912 | Method of integrating a watermark into a compressed image | Kannan Raj | 2003-08-19 |
| 6600833 | Methodology for color correction with noise regulation | Yap-Peng Tan | 2003-07-29 |
| 6574374 | Enhancing image compression performance by morphological processing | — | 2003-06-03 |
| 6563948 | Using an electronic camera to build a file containing text | Yap-Peng Tan, Werner Metz | 2003-05-13 |
| 6563439 | Method of performing Huffman decoding | Ping-Sing Tsai | 2003-05-13 |
| 6556242 | Dual mode signal processing system for video and still image data | Randy R. Dunton, Werner Metz, Curt Corum, Lawrence A. Booth, Jr., Thomas C. Jones | 2003-04-29 |
| 6535648 | Mathematical model for gray scale and contrast enhancement of a digital image | — | 2003-03-18 |
| 6449380 | Method of integrating a watermark into a compressed image | Kannan Raj | 2002-09-10 |
| 6392699 | Integrated color interpolation and color space conversion algorithm from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space | — | 2002-05-21 |
| 6381357 | Hi-speed deterministic approach in detecting defective pixels within an image sensor | Yap-Peng Tan | 2002-04-30 |
| 6377280 | Edge enhanced image up-sampling algorithm using discrete wavelet transform | Ping-Sing Tsai | 2002-04-23 |
| 6373481 | Method and apparatus for automatic focusing in an image capture system using symmetric FIR filters | Yap-Peng Tan, Brent D. Thomas | 2002-04-16 |
| 6366694 | Integrated color interpolation and color space conversion algorithm from 8-bit Bayer pattern RGB color space to 24-bit CIE XYZ color space | — | 2002-04-02 |
| 6366692 | Median computation-based integrated color interpolation and color space conversion methodology from 8-bit bayer pattern RGB color space to 24-bit CIE XYZ color space | — | 2002-04-02 |
| 6356276 | Median computation-based integrated color interpolation and color space conversion methodology from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space | — | 2002-03-12 |
| 6351555 | Efficient companding algorithm suitable for color imaging | Werner Metz | 2002-02-26 |
| 6348929 | Scaling algorithm and architecture for integer scaling in video | Werner Metz | 2002-02-19 |
| 6301392 | Efficient methodology to select the quantization threshold parameters in a DWT-based image compression scheme in order to score a predefined minimum number of images into a fixed size secondary storage | — | 2001-10-09 |
| 6292114 | Efficient memory mapping of a huffman coded list suitable for bit-serial decoding | Ping-Sing Tsai | 2001-09-18 |
| 6285796 | Pseudo-fixed length image compression scheme | Judith A. Goldstein, Michael Keith, Po Yuan | 2001-09-04 |
| 6275206 | Block mapping based up-sampling method and apparatus for converting color images | Ping-Sing Tsai | 2001-08-14 |
| 6269181 | Efficient algorithm for color recovery from 8-bit to 24-bit color pixels | — | 2001-07-31 |