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:
Aug. 08, 2017

Filed:

Aug. 04, 2015
Applicant:

Seek Thermal, Inc., Santa Barbara, CA (US);

Inventors:

Andreas Engberg, Santa Barbara, CA (US);

William J. Parrish, Santa Barbara, CA (US);

Assignee:

Seek Thermal, Inc., Santa Barbara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01); H04N 1/60 (2006.01); H04N 1/409 (2006.01); H04N 5/14 (2006.01); H04N 5/232 (2006.01); H04N 5/33 (2006.01); H04N 5/21 (2006.01);
U.S. Cl.
CPC ...
G06T 5/003 (2013.01); G06T 5/002 (2013.01); G06T 5/008 (2013.01); H04N 1/4092 (2013.01); H04N 1/6027 (2013.01); H04N 5/142 (2013.01); H04N 5/21 (2013.01); H04N 5/23229 (2013.01); H04N 5/33 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/20192 (2013.01);
Abstract

Edge enhancement of a digital image can include using at least two signal processing paths to adjust a display-formatted pixel value to enhance the appearance of edges in displayed image data. A digital image can be filtered by producing an edge enhancement factor, α, per pixel from at least one look up table (LUT). Digital image data can also be adjusted using at least two signal processing paths, where the image data is adjusted if a pixel value and its neighboring pixel values are all within a smoothing range or where the pixel delta value is outside of a bad pixel range and its neighboring pixel delta values are all within the bad pixel range. In such cases, the image data can be adjusted by replacing the pixel value with an average or median value of the neighboring pixels.


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