Kadayam Thyagarajan
21Patents
10h-index
10Co-inventors
68Inventor score
Filing activity: Nov 8, 1999 → Aug 12, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6600836B1 | Quality based image compression | Electricity | 69 | Expired |
| US6529634B1 | Contrast sensitive variance based adaptive block size DCT image compression | Electricity | 63 | Expired |
| US7483581B2 | Apparatus and method for encoding digital image data in a lossless manner | Electricity | 35 | Expired |
| US6650784B2 | Lossless intraframe encoding using Golomb-Rice | Physics | 32 | Expired |
| US6870963B2 | Configurable pattern optimizer | Electricity | 20 | Expired |
| US6996248B2 | Apparatus and method for watermarking a digital image | Physics | 18 | Expired |
| US8023750B2 | Apparatus and method for encoding digital image data in a lossless manner | Electricity | 16 | Active |
| US6996283B2 | Block size assignment using local contrast ratio | Electricity | 14 | Expired |
| US8270738B2 | Apparatus and method for encoding digital image data in a lossless manner | Electricity | 11 | Active |
| US7856149B2 | Digital image encoding | Electricity | 11 | Active |
| US7136534B2 | Quality based image compression | Electricity | 8 | Expired |
| US7630563B2 | System and method for decoding digital image and audio data in a lossless manner | Electricity | 5 | Expired |
| US7869620B2 | Methods for processing images to detect objects below the surface of the water | Physics | 2 | Active |
| US7376243B2 | Apparatus and method for watermarking a digital image | Physics | 2 | Expired |
| US8189860B2 | Systems and methods of using spatial/spectral/temporal imaging for hidden or buried explosive detection | Physics | 2 | Active |
| US8098943B2 | Apparatus and method for encoding digital image data in a lossless manner | Electricity | 2 | Active |
| US7031390B2 | DCT compression using Golomb-Rice coding | Electricity | 1 | Expired |
| US6735254B2 | DCT compression using Golomb-Rice coding | Electricity | 1 | Expired |
| US8194987B2 | Digital image encoding | Electricity | 1 | Active |
| US7782960B2 | DCT compression using Golomb-Rice coding | Electricity | 0 | Active |
| US7460723B2 | Quality based image compression | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.