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. 07, 2022

Filed:

Sep. 24, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Qin Yang, Beijing, CN;

Tsewei Chen, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/194 (2017.01); G06T 7/11 (2017.01); G06T 7/254 (2017.01); G06V 10/22 (2022.01);
U.S. Cl.
CPC ...
G06T 7/194 (2017.01); G06T 7/11 (2017.01); G06T 7/254 (2017.01); G06V 10/22 (2022.01); G06T 2207/20052 (2013.01); G06T 2207/30232 (2013.01);
Abstract

An image processing apparatus including a unit configured to acquire a current image from an inputted video and a background model which comprises a background image and foreground/background classification information of visual elements; a unit configured to determine first similarity measures between visual elements in the current image and the visual elements in the background model; and a unit configured to classify the visual elements in the current image as the foreground or the background according to the current image, the background image in the background model and the first similarity measures. Wherein, the visual elements in the background model are the visual elements whose classification information is the background and which neighbour to corresponding portions of the visual elements in the current image. Accordingly, the accuracy of the foreground detection could be improved.


Find Patent Forward Citations

Loading…