Inventor
Sainarayanan Gopalakrishnan
Inventor
Chennai, IN
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television37%
G06KGraphical data reading21%
G06FElectric digital data processing14%
G06TImage data processing or generation, in general14%
G06VImage or video recognition or understanding13%
G03GElectrography1%
G06NComputing arrangements based on specific computational models1%
PatentTitleYear
10,754,599System and method for printing and reusing customized sample sets while printing documents202010,685,268Methods and systems for logical cell based orientation in N-up copying or printing202010,614,148Reconfigurable convolution accelerator202010,602,019Methods and systems for enhancing image quality for documents with highlighted content202010,460,192Method and system for optical character recognition (OCR) of multi-language content201910,419,640Text enhancement in printing material saving mode201910,341,671Method and system for image compression201910,313,564Methods and systems for usage control of printing material201910,142,520Single color background mixed raster content (MRC)201810,116,826Method and apparatus for automatically resuming a print job from portable memory device201810,079,960System and method for halftoning in a print system201810,049,097Systems and methods for creating multi-layered optical character recognition (OCR) documents201810,043,116Scheme for text only MRC compression201810,033,901System and method for using a mobile camera as a copier20189,973,654Methods and devices for enhancing edges of a graphic object20189,898,693'Document background suppression performed during color space conversion'20189,876,937Saving marking material using threshold arrays and toner reduction mask20189,854,126System and method for handling blank pages during document printing or copying20179,842,281'System for automated text and halftone segmentation'20179,736,333'Filter configuration for software based image path'20179,712,698'Customized color for multiple raster content format file'20179,712,697'Detecting sizes of documents scanned using handheld devices'20179,681,023'Image processing method and system for classification of halftone frequencies'20179,681,013'Methods and systems facilitating generation of digital representations of objects'20179,659,230'Methods and systems for estimating skew angle of an image'20179,641,724'Method and system for compressing and converting an image during printing'20179,628,635'Systems and methods for halftone frequency detection'20179,607,360'Modifying the size of document content based on a pre-determined threshold value'20179,596,380'Methods and systems for image compression'20179,563,961'Method and system for image processing'20179,521,296'Inverse halftoning using inverse projection of predicted errors for multi-bit images'20169,384,391'Methods and systems for processing documents'20169,288,364'Methods and systems for estimating half-tone frequency of an image'20169,245,318'Methods and systems for automated orientation detection and correction'20169,215,345'Method and system for inverse halftoning utilizing inverse projection of predicted errors'20159,167,129'Method and apparatus for segmenting image into halftone and non-halftone regions'20159,147,262'Methods and systems for image processing'20159,124,841'Connected component analysis with multi-thresholding to segment halftones'20159,087,287'Individualizing reduction of original pages in N-up copying or printing'20159,055,251'Image processing based on automatic image-type detection'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to XEROX CORP (39)· patent assignee history
2015–2020Based in Chennai, IN· patent location history
2015–2018Based in Medavakkam, IN· patent location history
2016Patents assigned to GOPALAKRISHNAN SAINARAYANAN (1)· patent assignee history
2016Patents assigned to LI XING (1)· patent assignee history
2016Patents assigned to PALANIVEL DHEVENDRA ALAGAN (1)· patent assignee history
2020Patents assigned to HCL TECHNOLOGIES LTD (1)· patent assignee history
2020Based in Tamil Nadu, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 39 | 2015–2020 |
| GOPALAKRISHNAN SAINARAYANANself | 1 | 2016 |
| HCL TECHNOLOGIES LTD | 1 | 2020 |
| LI XING | 1 | 2016 |
| PALANIVEL DHEVENDRA ALAGAN | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chennai, IN | 37 | 2015–2020 |
| Medavakkam, IN | 2 | 2015–2018 |
| Tamil Nadu, IN | 1 | 2020 |