Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266143 | Salient feature point based image alignment | Songyang Yu, Premchandra M. Shankar | 2025-04-01 |
| 11798153 | Frequency domain enhancement of low-SNR flat residue/stain defects for effective detection | Yong-Hang Zhang | 2023-10-24 |
| 9715725 | Context-based inspection for dark field inspection | Yong Zhang, Tao Luo, Stephanie Chen, Lisheng Gao | 2017-07-25 |
| 9235755 | Removal of underlines and table lines in document images while preserving intersecting character strokes | — | 2016-01-12 |
| 9104940 | Line segmentation method applicable to document images containing handwriting and printed text characters or skewed text lines | — | 2015-08-11 |
| 8965127 | Method for segmenting text words in document images | Wei Ming | 2015-02-24 |