Richard Mark Friedhoff
36Patents
11h-index
16Co-inventors
64Inventor score
Filing activity: Jan 27, 2006 → Jul 1, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7596266B2 | Method and system for separating illumination and reflectance using a log color space | Physics | 46 | Active |
| US7873219B2 | Differentiation of illumination and reflection boundaries | Physics | 40 | Active |
| US7672530B2 | Method and system for identifying illumination flux in an image | Physics | 39 | Active |
| US7639874B2 | Methods for discriminating moving objects in motion image sequences | Physics | 31 | Active |
| US7936377B2 | Method and system for optimizing an image for improved analysis of material and illumination image features | Electricity | 28 | Active |
| US8139867B2 | Image segregation system architecture | Physics | 24 | Active |
| US8139850B2 | Constraint generation for use in image segregation | Physics | 22 | Active |
| US7995058B2 | Method and system for identifying illumination fields in an image | Physics | 15 | Active |
| US7894662B2 | Method for using image depth information in identifying illumination fields | Physics | 12 | Active |
| US7853071B2 | Method and system for learning object recognition in images | Physics | 12 | Active |
| US7865031B2 | Method and system for automatic correction of chromatic aberration | Physics | 12 | Active |
| US8249342B1 | Color analytics for a digital image | Physics | 8 | Active |
| US7995854B2 | System and method for identifying complex tokens in an image | Physics | 8 | Active |
| US8175390B2 | System and method for illumination invariant image segmentation | Physics | 7 | Active |
| US8059898B2 | Method and system for learning object recognition in images | Physics | 5 | Active |
| US8144978B2 | System and method for identifying complex tokens in an image | Physics | 4 | Active |
| US8437545B1 | System and method for digital image signal compression using intrinsic images | Physics | 4 | Active |
| US8805066B2 | Method, system and computer program product for image modification and manipulation of a scene | Physics | 4 | Active |
| US8144975B2 | Method for using image depth information | Physics | 3 | Active |
| US8693772B2 | System and method for digital image signal compression using intrinsic images | Electricity | 3 | Active |
| US8391601B2 | Method for image modification | Physics | 3 | Active |
| US7747079B2 | Method and system for learning spatio-spectral features in an image | Physics | 2 | Active |
| US8606050B2 | Method for processing multiple images of a same scene | Physics | 2 | Active |
| US8787666B2 | Color analytics for a digital image | Physics | 2 | Active |
| US8976173B2 | Bi-illuminant dichromatic reflection model for image manipulation | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.