Issued Patents All Time
Showing 26–50 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9659230 | Methods and systems for estimating skew angle of an image | Sudhagar Subbaian, Sainarayanan Gopalakrishnan, Vignesh Doss, Clara Cuciurean-Zapan | 2017-05-23 |
| 9641724 | Method and system for compressing and converting an image during printing | Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan, Sudhagar Subbaian | 2017-05-02 |
| 9639791 | Color registration error compensation in color printing | — | 2017-05-02 |
| 9596380 | Methods and systems for image compression | Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai, Clara Cuciurean-Zapan | 2017-03-14 |
| 9563961 | Method and system for image processing | Rajasekar Kanagasabai, Sainarayanan Gopalakrishnan, Clara Cuciurean-Zapan, Sudhagar Subbaian | 2017-02-07 |
| 9521296 | Inverse halftoning using inverse projection of predicted errors for multi-bit images | Dhevendra Alagan Palanivel, Sunil Kumar, Sainarayanan Gopalakrishnan | 2016-12-13 |
| 9491328 | System and method for setting output plex format using automatic page detection | Lee D. Roche | 2016-11-08 |
| 9460491 | Method for binary to contone conversion with non-solid edge detection | Yingjun Bai | 2016-10-04 |
| 9384391 | Methods and systems for processing documents | Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai, Vignesh Doss, Sudhagar Subbaian | 2016-07-05 |
| 9307119 | Systems and methods for computation-efficient image processing system architecture | David J. Metcalfe, Meng Yao, Michael D. Stevens, Paul W. Phillippi | 2016-04-05 |
| 9288364 | Methods and systems for estimating half-tone frequency of an image | Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai, Clara Cuciurean-Zapan, Pravin Jogdand | 2016-03-15 |
| 9277096 | Varying trap thickness in an image | Apurba Das | 2016-03-01 |
| 9245318 | Methods and systems for automated orientation detection and correction | Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan | 2016-01-26 |
| 9237255 | Methods and systems for processing documents | Sainarayanan Gopalkrishnan, Rajasekar Kanagasabai, Vignesh Doss, Clara Cuciurean-Zapan | 2016-01-12 |
| 9177361 | Systems, methods and devices for rotating image tiles using line segment read buffers | Theresa Michelle Marconi, William David Notovitz | 2015-11-03 |
| 9147262 | Methods and systems for image processing | Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai | 2015-09-29 |
| 9124841 | Connected component analysis with multi-thresholding to segment halftones | Sudhagar Subbaian, Sainarayanan Gopalakrishnan, Vignesh Doss, Clara Cuciurean-Zapan | 2015-09-01 |
| 9118863 | Method and apparatus for finer control in thin line growth | — | 2015-08-25 |
| 9106865 | Multi-bit error diffusion | Ryan Metcalfe | 2015-08-11 |
| 9106864 | Multi-bit error diffusion | Ryan Metcalfe | 2015-08-11 |
| 9087287 | Individualizing reduction of original pages in N-up copying or printing | Sainarayanan Gopalakrishnan, Sudhagar Subbaian, Clara Cuciurean-Zapan | 2015-07-21 |
| 9083912 | Method and apparatus for enabling parallel processing of pixels in an image | — | 2015-07-14 |
| 9055251 | Image processing based on automatic image-type detection | Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan, Clara Cuciurean-Zapan | 2015-06-09 |
| 9025222 | Scanner calibration using inverse matrix | Zhenhuan Wen, Ryan Metcalfe | 2015-05-05 |
| 9015429 | Method and apparatus for an efficient hardware implementation of dictionary based lossless compression | — | 2015-04-21 |