Sciweavers

781 search results - page 12 / 157
» Fingerprint Image Enhancement Using Filtering Techniques
Sort
View
SPIRE
2010
Springer
13 years 5 months ago
Fingerprinting Ratings for Collaborative Filtering - Theoretical and Empirical Analysis
Abstract. We consider fingerprinting methods for collaborative filtering (CF) systems. In general, CF systems show their real strength when supplied with enormous data sets. Earl...
Yoram Bachrach, Ralf Herbrich
MVA
2007
129views Computer Vision» more  MVA 2007»
13 years 9 months ago
Proposals of Co-occurrence Frequency Image Based Filters
We have discussed that the co-occurrence frequency image (CFI) defined based on the co-occurrence frequency histogram of the gray value of an image has a potential to introduce a ...
Takayuki Fujiwara, Kazuhiko Yamaashi, Hiroyasu Kos...
TIP
2008
163views more  TIP 2008»
13 years 7 months ago
Multiresolution Bilateral Filtering for Image Denoising
The bilateral filter is a nonlinear filter that does spatial averaging without smoothing edges; it has shown to be an effective image denoising technique. An important issue with t...
Ming Zhang, Bahadir K. Gunturk
CCN
2006
278views Communications» more  CCN 2006»
13 years 9 months ago
Detecting rogue devices in bluetooth networks using radio frequency fingerprinting
Unauthorized Bluetooth devices or rogue devices can impersonate legitimate devices through address and link key spoofing. Moreover, they can infiltrate a Bluetooth network and ini...
Jeyanthi Hall, Michel Barbeau, Evangelos Kranakis
CSE
2009
IEEE
14 years 2 months ago
Bio-chaotic Stream Cipher-Based Iris Image Encryption
Conventional cryptography uses encryption key, which are long bit strings and are very hard to memorize such a long random numbers. Also it can be easily attacked by using the brut...
Abdullah Sharaf Alghamdi, Hanif Ullah, Maqsood Mah...