| 12149663 |
Methods and systems for detecting one or more security patterns in documents |
Rajasekar Kanagasabai, Sainarayanan Gopalakrishnan |
2024-11-19 |
| 11954931 |
Methods and systems for detecting tampering of an IR security mark |
Rajasekar Kanagasabai, Haripriya Chandran, Sainarayanan Gopalakrishnan |
2024-04-09 |
| 11652950 |
Methods and systems for handling drifting of colors in printing scenarios |
Packiya Lakshmi Balusamy, Rajasekar Kanagasabai, Sainarayanan Gopalakrishnan |
2023-05-16 |
| 11128782 |
Adaptive autocolor detection based on media color |
Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai |
2021-09-21 |
| 10602019 |
Methods and systems for enhancing image quality for documents with highlighted content |
Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai |
2020-03-24 |
| 10419640 |
Text enhancement in printing material saving mode |
Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan |
2019-09-17 |
| 10341671 |
Method and system for image compression |
Sainarayanan Gopalakrishnan, Xing Li, Rajasekar Kanagasabai, Clara Cuciurean-Zapan |
2019-07-02 |
| 10142520 |
Single color background mixed raster content (MRC) |
Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai |
2018-11-27 |
| 10033901 |
System and method for using a mobile camera as a copier |
Krishnamurthy Venugopal Gnanadevalu, Sainarayanan Gopalakrishnan, Mohan Vijayalaya Pandian |
2018-07-24 |
| 9898693 |
Document background suppression performed during color space conversion |
Xing Li, Sainarayanan Gopalakrishnan |
2018-02-20 |
| 9736333 |
Filter configuration for software based image path |
Xing Li, Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan |
2017-08-15 |
| 9712697 |
Detecting sizes of documents scanned using handheld devices |
Sainarayanan Gopalakrishnan, Sudhagar Subbaian, Dhevendra Alagan Palanivel |
2017-07-18 |
| 9681023 |
Image processing method and system for classification of halftone frequencies |
Sudhagar Subbaian, Sainarayanan Gopalakrishnan |
2017-06-13 |
| 9659230 |
Methods and systems for estimating skew angle of an image |
Sudhagar Subbaian, Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan |
2017-05-23 |
| 9628635 |
Systems and methods for halftone frequency detection |
Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan |
2017-04-18 |
| 9384391 |
Methods and systems for processing documents |
Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai, Sudhagar Subbaian, Xing Li |
2016-07-05 |
| 9237255 |
Methods and systems for processing documents |
Sainarayanan Gopalkrishnan, Xing Li, Rajasekar Kanagasabai, Clara Cuciurean-Zapan |
2016-01-12 |
| 9167129 |
Method and apparatus for segmenting image into halftone and non-halftone regions |
Sudhagar Subbaian, Sainarayanan Gopalakrishnan |
2015-10-20 |
| 9124841 |
Connected component analysis with multi-thresholding to segment halftones |
Sudhagar Subbaian, Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan |
2015-09-01 |
