A multi-mode quantum watermarking method, apparatus, device and storage medium
By quantizing and detecting classical and watermarked images and selecting appropriate watermark embedding methods, multi-mode quantum watermarks are formed, solving the problems of robustness and single mode in quantum watermarking technology, and improving imperceptibility and robustness.
CN118229499BActive Publication Date: 2026-06-02MACAO POLYTECHNIC INST
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- MACAO POLYTECHNIC INST
- Filing Date
- 2024-04-11
- Publication Date
- 2026-06-02
AI Technical Summary
Technical Problem
Existing quantum watermarking technologies are not robust enough and have limited patterns when faced with complex modifications or transformations of digital content.
Method used
By quantizing classical and watermarked images, detecting image types and performing corresponding image processing, selecting appropriate watermark embedding methods, and embedding the processed quantum watermarked image into a quantum carrier image, a multi-mode quantum watermark is formed.
Benefits of technology
It improves the robustness and imperceptibility of quantum watermarking and solves the problem of the single mode of quantum watermarking.
β¦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN118229499B_ABST
Abstract
The application discloses a kind of multimode quantum watermarking method, device, equipment and storage medium, belong to information security technical field.The present application is respectively carried out image quantization to classical image and watermark image, obtains quantum carrier image and quantum watermark image;Quantum carrier image and quantum watermark image are carried out image detection, and image detection result is obtained;According to image detection result, quantum watermark image is carried out image processing, and processed quantum watermark image is obtained;According to image detection result, watermark embedding mode is determined, and processed quantum watermark image is embedded into quantum carrier image based on watermark embedding mode, and encrypted classical image is obtained.The present application is based on the type of quantum carrier image and quantum watermark image corresponding quantum watermark mode selection, solve the problem of single quantum watermark mode, and in image processing process, by the image processing of quantum watermark, the imperceptibility and robustness of quantum watermark are improved.
Need to check novelty before this filing date? Find Prior Art