7084 search results - page 151 / 1417 » Hiding Information in Images |
191
click to vote
CLEF
2004
Springer
15 years 10 months ago
2004
Springer
This paper presents the approach used by the University of Alicante in the ImageCLEF 2004 adhoc retrieval task. This task is performed by multilingual search requests (topics) agai...
171
click to vote
JIIS
2002
15 years 6 months ago
2002
Advances in image acquisition and storage technology have led to tremendous growth in very large and detailed image databases. These images, if analyzed, can reveal useful informa...
124
click to vote
ICPR
2008
IEEE
16 years 25 days ago
2008
IEEE
This paper introduces a robust adaptive patches sampling technique. The method does not rely on the use of keypoints to extract local information but all information contained in ...
165
click to vote
ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
We investigate reducing the dimensionality of image sets by using principal component analysis on wavelet coefficients to maximize edge energy in the reduced dimension images. Lar...
161
click to vote
DAGM
2004
Springer
15 years 11 months ago
2004
Springer
Compressed domain image retrieval allows image indexing to be performed directly on the compressed data without the need of decoding. This approach hence provides a significant ga...