Issued Patents All Time
Showing 51–75 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759646 | Color interpolation for a four color mosaic pattern | Edward J. Bawolek, Ping-Sing Tsai, John Joseph Bean | 2004-07-06 |
| 6757430 | Image processing architecture | Werner Metz | 2004-06-29 |
| 6751640 | Method and apparatus for multiply-accumulate two-dimensional separable symmetric filtering | — | 2004-06-15 |
| 6748118 | Method of quantizing signal samples of an image during same | Ping-Sing Tsai | 2004-06-08 |
| 6738520 | Method of compressing an image | Bhargab B. Bhattacharya, Malay Kundu, Suman Mitra, Chivukula Anjaneya Murthy | 2004-05-18 |
| 6731807 | Method of compressing and/or decompressing a data set using significance mapping | Edward A. Pazmino | 2004-05-04 |
| 6731706 | Square root raised cosine symmetric filter for mobile telecommunications | George J. Miao | 2004-05-04 |
| 6725247 | Two-dimensional pyramid filter architecture | — | 2004-04-20 |
| 6707928 | Method for block-based digital image watermarking | Bhargab B. Bhattacharya, Malay Kundu, Suman Mitra, Chivukula Anjaneya Murthy | 2004-03-16 |
| 6697534 | Method and apparatus for adaptively sharpening local image content of an image | Yap-Peng Tan, Ping-Sing Tsai | 2004-02-24 |
| 6694061 | Memory based VLSI architecture for image compression | — | 2004-02-17 |
| 6690306 | Method of generating a length-constrained huffman code | Ping-Sing Tsai, Hyun Mun Kim | 2004-02-10 |
| 6681060 | Image retrieval using distance measure | Bhargab B. Bhattacharya, Arijit Bishnu, Malay Kundu, Chivukula Anjaneya Murthy | 2004-01-20 |
| 6678708 | Method and apparatus for two-dimensional separable symmetric filtering | — | 2004-01-13 |
| 6662200 | Multiplierless pyramid filter | — | 2003-12-09 |
| 6658399 | Fuzzy based thresholding technique for image segmentation | Ajay K. Ray, A. K. V. Subba Rao | 2003-12-02 |
| 6654501 | Method of integrating a watermark into an image | Kannan Raj | 2003-11-25 |
| 6653953 | Variable length coding packing architecture | Ricardo Becker | 2003-11-25 |
| 6650688 | Chip rate selectable square root raised cosine filter for mobile telecommunications | George J. Miao | 2003-11-18 |
| 6646577 | Method of performing Huffman decoding | Ping-Sing Tsai | 2003-11-11 |
| 6640017 | Method and apparatus for adaptively sharpening an image | Ping-Sing Tsai, Yap-Peng Tan | 2003-10-28 |
| 6639691 | Block-matching algorithm for color interpolation | — | 2003-10-28 |
| 6636167 | Method of generating Huffman code length information | Ping-Sing Tsai | 2003-10-21 |
| 6633610 | Video motion estimation | — | 2003-10-14 |
| 6628827 | Method of upscaling a color image | — | 2003-09-30 |