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. 30, 2020

Filed:

Feb. 25, 2016
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Yi Wu, San Jose, CA (US);

Yong Jiang, Shanghai, CN;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/00 (2018.01); H04N 5/232 (2006.01); H04N 13/128 (2018.01); H04N 13/144 (2018.01); G06T 7/73 (2017.01); G06T 7/90 (2017.01); G06T 7/246 (2017.01); G06T 7/593 (2017.01); H04N 13/239 (2018.01); G06K 9/62 (2006.01); G06T 7/223 (2017.01);
U.S. Cl.
CPC ...
H04N 13/128 (2018.05); G06K 9/6215 (2013.01); G06T 7/248 (2017.01); G06T 7/593 (2017.01); G06T 7/74 (2017.01); G06T 7/90 (2017.01); H04N 13/144 (2018.05); H04N 13/239 (2018.05); G06T 7/223 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/10024 (2013.01); H04N 2013/0081 (2013.01); H04N 2013/0085 (2013.01);
Abstract

Techniques are provided for calculating temporally coherent disparity values for pixels in a sequence of image frames. An example method may include calculating initial spatial disparity costs between a pixel of a first image frame from a reference camera and pixels from an image frame from a secondary camera. The method may also include estimating a motion vector for the pixel of the first reference camera image frame to a corresponding pixel from a second reference camera image frame. The method may further include calculating a confidence value for the estimated motion vector based on a measure of similarity between the colors of the pixels of the first and second image frames from the reference camera. The method may further include calculating temporally coherent disparity costs based on the initial spatial disparity costs weighted by the confidence value and selecting a disparity value based on those costs.


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