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:
Jan. 16, 2024
Filed:
Jan. 21, 2021
Mobile Drive Technology Co., Ltd., New Taipei, TW;
Yun-Hsuan Lin, New Taipei, TW;
Yung-Yu Chuang, New Taipei, TW;
Nai-Sheng Syu, New Taipei, TW;
Tzu-Kuei Huang, New Taipei, TW;
Ting-Hao Chung, New Taipei, TW;
Yu-Ching Wang, New Taipei, TW;
Chun-Hsiang Huang, New Taipei, TW;
Mobile Drive Netherlands B.V., Amsterdam, NL;
Abstract
A method for acquiring shadow-free images of a document for scanning or other purposes is applied in a device. The method includes training a shadow prediction model based on sample documents of a sample library and inputting a background color and a shadow mask of each of the sample documents extracted by the shadow prediction model into a predetermined shadow removing network for training, to obtain a shadow removing model. The method further includes obtaining a background color and a shadow mask of the document through the shadow prediction model and removing the shadows of the document based on the shadow removing model. The device utilizing the method is also disclosed.