Estimating Previous Quantization Factors on Multiple JPEG Compressed Images
Abstract The JPEG compression algorithm has proven to be efficient in saving storage and preserving image quality thus becoming extremely popular. On the other hand, the overall process leaves traces into encoded signals which are typically exploited for forensic purposes: for instance, the compress...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-06-01
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Series: | EURASIP Journal on Information Security |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13635-021-00120-7 |