Method, apparatus, device and storage medium for watermark embedding and extraction

Abstract

Embodiments of the disclosure relate to a method, apparatus, device and storage medium for watermark embedding and watermark extraction. The watermark embedding method includes: determining, based on a set of key points identified in an image to be processed, at least one image block to be processed in the image to be processed; generating, based on watermark information and the at least one image block to be processed, at least one target image block corresponding to the at least one image block to be processed respectively, each target image block being embedded with at least a portion of the watermark information; and generating a target image for the image to be processed by replacing the at least one image block to be processed with the at least one target image block in the image to be processed respectively.

Dependencies are inferred from the claim text.