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» A blind watermarking technique in JPEG compressed domain
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ICASSP
2011
IEEE
12 years 11 months ago
The cost of JPEG compression anti-forensics
The statistical footprint left by JPEG compression can be a valuable source of information for the forensic analyst. Recently, it has been shown that a suitable anti-forensic meth...
Giuseppe Valenzise, Marco Tagliasacchi, Stefano Tu...
ICIP
1997
IEEE
14 years 9 months ago
Processing JPEG-Compressed Images
As JPEG has become an international standard for image compression, we present techniques that allow the processing of an image in the JPEG-compressed" domain. The goal is to...
Ricardo L. de Queiroz
ICIP
2006
IEEE
14 years 9 months ago
A Model for the Electronic Representation of Bank Checks
The substitution of physical bank check exchange by electronic check image transfer brings agility, security and cost reduction to the clearing system. In this paper, we propose a...
Danilo Dias, Ricardo L. de Queiroz
TIP
1998
90views more  TIP 1998»
13 years 7 months ago
Processing JPEG-compressed images and documents
—As the Joint Photographic Experts Group (JPEG) has become an international standard for image compression, we present techniques that allow the processing of an image in the “...
Ricardo L. de Queiroz
ICMCS
2005
IEEE
148views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Compressed Domain Image Indexing and Retrieval Based on the Minimal Spanning Tree
In this paper, a method for content-based retrieval of JPEG images is presented, utilizing features directly from the discrete cosine transform (DCT) domain. Image indexing is ach...
Christos Theoharatos, Vassilios K. Pothos, George ...