The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9940868 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 10, 2018

Filed:

Oct. 15, 2015
Applicant:

Indian Institute of Technology Kanpur, Kanpur, IN;

Inventors:

Yogesh Kumar Soniwal, Sujangari, IN;

Venkatesh K Subramanian, Kanpur, IN;

Amit Mitra, Kanpur, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/3216 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2096 (2013.01); G09G 3/3216 (2013.01); G09G 2310/0208 (2013.01);
Abstract

Technologies are generally described for the display of images by employing monotonic matrix factorization and sub-frame approximation image integration. In some examples, drive signals for a display device may be generated by iteratively applying a monotonic non-negative matrix factorization (NNMF) process to source image data. A given iteration of the monotonic NNMF process may result in approximation image data, partial sum image data, and residue image data, some or all of which may be further processed via subsequent iterations of the monotonic NNMF process. A generated approximation image data may then be displayed during a sub-frame time interval by selective activation of multiple row and column drivers. A series of such displayed approximation image data may effectively correspond to the original source image. In particular, the monotonic NNMF process may allow the generation of non-negative residue image data without the use of element reduction.


Find Patent Forward Citations

Soniwal, Yogesh. (2018). Convergent monotonic matrix factorization based entire frame image processing (U.S. Patent No. 9940868). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9940868

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…