Abstract: Quantization and chroma downsampling are two primary operations that introduce distortions in the JPEG compression. However, most existing blind methods treat artifacts removal as a direct ...
Abstract: The problem solved in the article is reduction of computational costs for the image classification process when applying structural methods. The main focus is implementing tools for ...
IntroductionOn March 1, 2026, ThreatLabz observed new activity from a China-nexus threat actor targeting countries in the Persian Gulf region. The activity took place within the first 24 hours of the ...
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