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:
Jul. 14, 2026
Filed:
Jul. 06, 2023
Black Sesame Technologies Co., Ltd., Wuhan, CN;
Yuanyuan Nan, Wuhan, CN;
Abstract
The present application relates to a method and a device for processing a portrait image. The method includes determining a skin region, a skin flat region, a speckle region, and a portrait structure region. Performing a dermabrasion processing on the skin flat region and a speckle removal processing on the speckle region and overlaying the high-frequency output image after dermabrasion and speckle removal with the low-frequency output image after dermabrasion and speckle removal, to obtain a skin region output image. The method enables to present realistic skin texture and protect the clarity of portrait structure while achieving dermabrasion and speckle removal on skin in a portrait image.