382 search results - page 17 / 77 » Image filtering: Potential efficiency and current problems |
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
Shift-invariant linear algorithms can be described completely by the algorithm's response to an impulse input. The so called impulse response can be used as filter kernels wh...
ICIP
2008
IEEE
14 years 10 months ago
2008
IEEE
We consider the problem of reconstructing time sequences of spatially sparse signals (with unknown and time-varying sparsity patterns) from a limited number of linear "incohe...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
Sensor networks are currently an active research area mainly due to the potential of their applications. In this paper we investigate the use of Wireless Sensor Networks (WSN) for...
ICIP
2004
IEEE
14 years 10 months ago
2004
IEEE
Most digital cameras use filter arrays to sample red, green, and blue according to the Bayer pattern or similar ones. At each pixel only one color sample is taken and the values o...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
The efficient realization of linear space-variant (non-convolution) filters is a challenging computational problem in image processing. In this paper, we demonstrate that it is po...