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.
Patent No.:
Date of Patent:
Apr. 02, 2024
Filed:
Apr. 19, 2021
Applicant:
Wistron Corporation, New Taipei, TW;
Inventors:
Hsuan-Tsung Chang, New Taipei, TW;
Hao-Gong Chou, New Taipei, TW;
Assignee:
Wistron Corporation, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/41 (2006.01); G01S 7/35 (2006.01); G06T 5/20 (2006.01); G06T 5/70 (2024.01);
U.S. Cl.
CPC ...
G01S 7/415 (2013.01); G06T 5/20 (2013.01); G06T 5/70 (2024.01); G01S 7/356 (2021.05); G06T 2207/10044 (2013.01);
Abstract
A feature enhancement and data augmentation method for detecting at least one action of at least one tested subject is provided. The feature enhancement and data augmentation method includes obtaining at least one spectrogram; and performing a feature enhancement processing on the at least one spectrogram, to enhance at least one feature corresponding to at least one action in the at least one spectrogram and generate at least one feature enhanced spectrogram. The feature enhancement processing comprises a directional filtering.