Patents by Inventor Karthik Jakkala

Karthik Jakkala has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10140559
    Abstract: Methods and systems for printing clear tagged objects on clear plane are described herein. In an example, the system draws a bounding box for each block of text/graphic objects. Within each bounding box, an occupancy percentage of foreground pixels (tagged as clear objects) is computed against background pixels. If the computed occupancy percentage falls below a defined threshold value, then that text/graphic object is considered for application of dilation. Thus, the device described herein doesn't check the size of the text/graphic objects; rather checks for the occupancy percentage of the text/graphic objects within a bounding box. While constructing the clear plane to support flood clear, the clear values corresponding to the dilated pixels (pixels considered for dilation) will be intelligently modified. In this way, only intended and logically desired text/graphic objects undergo for dilation.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 27, 2018
    Assignee: XEROX CORPORATION
    Inventors: Arindam Das, Karthik Jakkala, Polisettyvrk Jyothendravarma
  • Patent number: 10025539
    Abstract: Methods and systems for rendering an image. In an example embodiment, a step or operation can be implemented to pre-render white objects in an image with a background image set to a single complementary color. Such a single complimentary color assists in obtaining the textual content only from the complex background. A connected component analysis can be performed with respect to said image to identify elements in said images that should be rendered as objects composed of text and graphics. Tags are then assigned for final rendering of the image after performing said component analysis with respect to said image. Modification of tag values with respect to said images avoids unwanted artifacts such as, for example, bleed through, background closing, ghost effects, etc.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: July 17, 2018
    Assignee: XEROX CORPORATION
    Inventors: Sankaralingam Madasamy, Arindam Das, Karthik Jakkala
  • Publication number: 20170235528
    Abstract: Methods and systems for rendering an image. In an example embodiment, a step or operation can be implemented to pre-render white objects in an image with a background image set to a single complementary color. Such a single complimentary color assists in obtaining the textual content only from the complex background. A connected component analysis can be performed with respect to said image to identify elements in said images that should be rendered as objects composed of text and graphics. Tags are then assigned for final rendering of the image after performing said component analysis with respect to said image. Modification of tag values with respect to said images avoids unwanted artifacts such as, for example, bleed through, background closing, ghost effects, etc.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 17, 2017
    Inventors: Sankaralingam Madasamy, Arindam Das, Karthik Jakkala