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Updated: Jan 7, 2026
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Image steganalysis based on space-frequency domain interaction and collaborative enhancement.
Zhenxiang He1, Rulin Wu1, Xinyuan Wang1
1School of Cyberspace Security, Gansu University of Political Science and Law, Lanzhou, 730070, China.
Summary
This study introduces a novel cross-domain steganalysis method that combines spatial and frequency domain analysis for improved detection of hidden information in images. The enhanced model significantly boosts detection accuracy by better capturing subtle steganographic patterns.
Area of Science:
- Computer Science
- Digital Forensics
- Image Processing
Background:
- Current image steganalysis models struggle to effectively utilize both spatial and frequency domain data.
- Limitations in single-domain analysis restrict sensitivity to subtle steganographic perturbations and cross-domain feature extraction.
Purpose of the Study:
- To propose a cross-domain collaborative enhancement steganalysis method for improved detection of hidden information.
- To enhance the perception of steganographic features by jointly modeling spatial and frequency domain characteristics.
Main Methods:
- Developed a multi-path enhanced residual structure to extract multi-dimensional difference features.
- Designed a collaborative enhancement network for strengthened recognition of steganographic patterns.
- Fused spatial-domain texture perturbations and frequency-domain structural distributions.
Main Results:
- The proposed model demonstrates a clear advantage in detection accuracy compared to existing methods.
- Experimental results validate the effectiveness of multi-domain steganographic information fusion.
- Improved signal-to-noise ratio achieved through cross-domain information interaction.
Conclusions:
- The cross-domain collaborative enhancement method effectively improves steganalysis performance.
- Joint modeling of spatial and frequency domains is crucial for capturing complex steganographic correlations.
- The approach offers enhanced sensitivity and discriminative capability for detecting subtle steganographic traces.
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