Revealing the traces of nonaligned double JPEG compression in digital images
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DOI: 10.1016/j.ijleo.2020.164196
Abstract: Abstract JPEG standard has been widely applied in many image acquisition devices and image editing tools. Identifying the authenticity of JPEG images is receiving significant attention in image forensics. In many JPEG image splicing forgeries,… read more here.
Keywords: double jpeg; traces nonaligned; nonaligned double; jpeg ... See more keywords
Detection of Double JPEG Compression With the Same Quantization Matrix via Convergence Analysis
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DOI: 10.1109/tcsvt.2021.3097351
Abstract: Detecting double JPEG compression with the same quantization matrix is a challenging task in image forensics. To address this problem, in this paper, a novel method is proposed by leveraging the component convergence during repeated… read more here.
Keywords: double jpeg; jpeg; quantization; jpeg compression ... See more keywords