Heemin Kwon
13Patents
11h-index
10Co-inventors
65Inventor score
Filing activity: Mar 24, 1986 → Dec 10, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5644647A | User-interactive reduction of scene balance failures | Physics | 96 | Expired |
| US5081692A | Unsharp masking using center weighted local variance for image sharpening and noise suppression | Physics | 77 | Expired |
| US4745465A | Digital color image processing method employing histogram normalization for tone and color reproduction | Electricity | 63 | Expired |
| US5822453A | Method for estimating and adjusting digital image contrast | Electricity | 55 | Expired |
| US5959720A | Method for color balance determination | Physics | 48 | Expired |
| US5091972A | System and method for reducing digital image noise | Physics | 41 | Expired |
| US5563963A | Digital image noise reduction of luminance and chrominance based on overlapping planar approximation | Physics | 34 | Expired |
| US4945502A | Digital image sharpening method using SVD block transform | Physics | 31 | Expired |
| US5594816A | Computer based digital image noise reduction method based on over-lapping planar approximation | Physics | 29 | Expired |
| US5010504A | Digital image noise suppression method using SVD block transform | Physics | 26 | Expired |
| US5533149A | Computer based digital image noise reduction method based on overlapping planar approximation | Physics | 14 | Expired |
| US5475506A | Photographic color printer | Physics | 4 | Expired |
| US5398077A | Method for adjusting the luminance of a color signal | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.