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.

Date of Patent:
Jun. 29, 2021

Filed:

Mar. 05, 2018
Applicant:

Massachusetts Eye and Ear Infirmary, Boston, MA (US);

Inventors:

Edem Tsikata, Cambridge, MA (US);

Teresa C. Chen, Boston, MA (US);

Ines Maria de Carvalho Lains, Cambridge, MA (US);

Deeba Husain, Lexington, MA (US);

John Miller, Winchester, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01);
U.S. Cl.
CPC ...
G06T 5/009 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20208 (2013.01); G06T 2207/30041 (2013.01);
Abstract

The disclosure features methods and systems that include: obtaining an input image of an imaging subject, where the input image is a color image featuring, in each of multiple color channels, a first set of pixel intensity values; for each one of the multiple color channels, determining a measured contrast value and a measured brightness value from the first set of pixel intensity values for the color channel, determining a contrast ratio for the color channel based on a target contrast value for the color channel and the measured contrast value for the color channel, and generating a second set of pixel intensity values for the color channel; and generating an output image of the imaging subject based on the second sets of pixel intensity values for each of the multiple color channels.


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