Watermark detection method and device, electronic equipment and storage medium

The embodiment of the invention provides a watermark detection method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a watermark region image according to a first to-be-recognized image; obtaining the representation of the watermark area image in...

Full description

Saved in:
Bibliographic Details
Main Authors CHEN BIN, HUANG YINGTING, LIU JIABIN
Format Patent
LanguageChinese
English
Published 01.07.2022
Subjects
CALCULATING
COMPUTING
COUNTING
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:The embodiment of the invention provides a watermark detection method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a watermark region image according to a first to-be-recognized image; obtaining the representation of the watermark area image in a frequency domain; restoring the watermark region image based on the representation of the watermark region image in the frequency domain to obtain a restored watermark region image; pasting the restored watermark area image back to the first to-be-recognized image to obtain a second to-be-recognized image; detecting the second to-be-recognized image to obtain a first watermark detection frame and the confidence coefficient of the first watermark detection frame; and determining whether the watermark in the first watermark detection frame is an authorized watermark or an unauthorized watermark according to the confidence coefficient. By adopting the embodiment of the invention, the accuracy of watermark detection
Bibliography:Application Number: CN202011644393