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cs.CR2025
Training-Free Color-Aware Adversarial Diffusion Sanitization for Diffusion Stegomalware Defense at Security Gateways
Vladimir Frants, Sos Agaian
The rapid expansion of generative AI has normalized large-scale synthetic media creation, enabling new forms of covert communication. Recent generative steganography methods, parti…
cs.CV2025
CMAWRNet: Multiple Adverse Weather Removal via a Unified Quaternion Neural Architecture
Vladimir Frants, Sos Agaian, Karen Panetta +1
Images used in real-world applications such as image or video retrieval, outdoor surveillance, and autonomous driving suffer from poor weather conditions. When designing robust com…
cs.LG2025
Quaternion-Hadamard Network: A Novel Defense Against Adversarial Attacks with a New Dataset
Vladimir Frants, Sos Agaian
Adverse-weather image restoration (e.g., rain, snow, haze) models remain highly vulnerable to gradient-based white-box adversarial attacks, wherein minimal loss-aligned perturbatio…