2327 search results - page 31 / 466 » Secure Image Filtering |
GCC
2007
Springer
15 years 3 months ago
2007
Springer
Image filtering is the use of computer graphics algorithms to enhance the quality of digital images or to extract information about their content. However rendering very large siz...
ICPR
2000
IEEE
15 years 2 months ago
2000
IEEE
The problem of selecting an appropriate wavelet filter is always present in the wavelet based image compression. In this study, we apply neural networks to wavelet filter select...
ISCAS
1999
IEEE
15 years 2 months ago
1999
IEEE
Abstract-- Two-dimensional (2-D) discrete systems with periodic coefficients are considered for stability. These systems are called periodically shift variant (PSV) digital filters...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
Images magnified by standard methods display a degradation of detail that is particularly noticeable in the blurry edges of text. Current super-resolution algorithms address the l...
IEEEARES
2007
IEEE
15 years 4 months ago
2007
IEEE
— Node compromise is a serious threat in wireless sensor networks. An adversary can use compromised nodes to inject false data into the network forging events to deceive the base...