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:
Mar. 10, 2020

Filed:

May. 18, 2018
Applicant:

Hong Kong Applied Science and Technology Research Institute Company Limited, Hong Kong, HK;

Inventors:

Yu Hu, Hong Kong, HK;

Lu Wang, Hong Kong, HK;

Ping Shun Leung, Hong Kong, HK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/11 (2017.01); G06N 5/04 (2006.01); G16H 50/20 (2018.01); G06T 7/149 (2017.01); G06K 9/66 (2006.01); G06T 7/194 (2017.01);
U.S. Cl.
CPC ...
G06T 7/11 (2017.01); G06K 9/66 (2013.01); G06N 5/046 (2013.01); G06T 7/149 (2017.01); G06T 7/194 (2017.01); G16H 50/20 (2018.01);
Abstract

A fully convolutional network (FCN) implemented on a specialized processor optimized for convolution computation can achieve a speed-up in cell classification. Without re-optimizing the specialized processor, a further speed-up is achieved by compacting a testing image of cells, and processing the compacted testing image with the FCN. The testing image is first segmented into a background and regions of interest (ROIs). The ROIs are packed closer together by rearranging the ROIs without resizing them under a constraint that any two adjacent rearranged ROIs are separated by a distance in pixel not less than a minimum distance determined according to stride values of FCN convolutional layers. Geometrical operations in ROI rearrangement include relocating the ROIs and, optionally, rotating the ROIs. The rearranged ROIs are enclosed by a boundary, typically a rectangular boundary, to form the compacted testing image having an area smaller than that of the testing image.


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