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. 16, 2020

Filed:

Nov. 09, 2018
Applicant:

Hong Kong Applied Science and Technology Research Institute Co., Ltd., Shatin, HK;

Inventors:

Yan Wang, Sha Tin, HK;

Hailiang Li, Tai Po, HK;

Yang Liu, Kowloon, HK;

Man Yau Chiu, Ma On Shan, HK;

Zhi Bin Lei, Kornhill, HK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06T 3/40 (2006.01); G06K 9/00 (2006.01); G06T 5/50 (2006.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G06T 3/4053 (2013.01); G06K 9/00228 (2013.01); G06K 9/00281 (2013.01); G06K 9/00288 (2013.01); G06T 5/50 (2013.01); G06T 7/75 (2017.01);
Abstract

Methods and systems which provide super-resolution synthesis based on weighted results from a random forest classifier are described. Embodiments apply a trained random forest classifier to low-resolution patches generated from the low-resolution input image to classify the low-resolution input patches. As each low-resolution patch is fed into the random forest classifier, each decision tree in the random forest classifier 'votes' for a particular class for each of the low-resolution patches. Each class is associated with a projection matrix. The projection matrices output by the decision trees are combined by a weighted average to calculate an overall projection matrix corresponding to the random forest classifier output, which is used to calculate a high-resolution patch for each low-resolution patch. The high-resolution patches are combined to generate a synthesized high-resolution image corresponding to the low-resolution input image.


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