Xing Li
136Patents
13h-index
95Co-inventors
89Inventor score
Filing activity: Sep 18, 1998 → Feb 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6453068B1 | Luminance enhancement with overshoot reduction control based on chrominance information | Physics | 48 | Expired |
| US8009931B2 | Real-time processing of grayscale image data | Electricity | 44 | Active |
| US8345998B2 | Compression scheme selection based on image data type and user selections | Electricity | 39 | Active |
| US6178260A | Image segmentation apparatus and method | Physics | 22 | Expired |
| US6674899B2 | Automatic background detection of scanned documents | Electricity | 22 | Expired |
| US6782129B1 | Image segmentation apparatus and method | Electricity | 20 | Expired |
| US6360009B2 | Image segmentation apparatus and method | Physics | 18 | Expired |
| US6272240A | Image segmentation apparatus and method | Electricity | 16 | Expired |
| US7406210B2 | Darkness control using pattern matching | Electricity | 16 | Expired |
| US6516091B1 | Block level analysis of segmentation tags | Electricity | 15 | Expired |
| US6389164B2 | Image segmentation apparatus and method | Physics | 14 | Expired |
| US7058222B2 | Automatic background detection of scanned documents | Physics | 14 | Expired |
| US6625312B1 | Document classification using segmentation tag statistics | Electricity | 13 | Expired |
| US7039232B2 | Block level analysis of segmentation tags | Physics | 13 | Expired |
| US7844118B1 | Image segmentation system and method with improved thin line detection | Physics | 12 | Active |
| US6493463B1 | Segmentation tag cleanup using neighborhood tags | Physics | 12 | Expired |
| US6181834A | Hybrid image reduction method and apparatus with moire suppression | Electricity | 12 | Expired |
| US7551334B2 | Background suppression method and apparatus | Electricity | 11 | Active |
| US7200285B2 | Detecting skew angle in a scanned image | Electricity | 9 | Expired |
| US6483941B1 | Crominance channel overshoot control in image enhancement | Physics | 9 | Expired |
| US6650439B1 | Segmentation tag cleanup system | Electricity | 9 | Expired |
| US6639692B1 | Pixel level segmentation tag cleanup | Physics | 9 | Expired |
| US7302097B2 | MRC image compression | Physics | 7 | Active |
| US6529629B2 | Image segmentation apparatus and method | Physics | 6 | Expired |
| US7843616B2 | Background suppression in a multi-function color scanning system | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.