Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |