104 search results - page 18 / 21 » Detection of LSB Steganography based on Image Smoothness |
ICIP
2007
IEEE
15 years 3 months ago
2007
IEEE
We propose a framework for exploiting dimension-reducing random projections in detection and classification problems. Our approach is based on the generalized likelihood ratio te...
105
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CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Efficient segmentation of globally optimal surfaces in volumetric images is a central problem in many medical image analysis applications. Intra-class variance has been successful...
ICPR
2004
IEEE
15 years 10 months ago
2004
IEEE
The reconstruction of objects from data in practical applications often leads to surfaces with small perturbations and other artifacts which make the detection of their ridges and...
75
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ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper proposes an automatic foreground segmentation system based on Gaussian mixture models and dynamic graph cut algorithm. An adaptive perpixel background model is develope...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
Boxes are the universal choice for packing, storage, and transportation. In this paper we propose a template-based algorithm for recognition of box-like objects, which is invarian...