928 search results - page 18 / 186 » On adaptive wavelet packets |
ISBI
2004
IEEE
15 years 10 months ago
2004
IEEE
Ultrasound images are corrupted by a multiplicative noise, the speckle, which makes high level analysis difficult. Within each resolution cell a number of elementary scatterers re...
ICCCN
2007
IEEE
15 years 1 months ago
2007
IEEE
Abstract-- in the current Internet, congestion control is performed jointly by the end systems running the TCP protocol and by routers running Active Queue Management (AQM) algorit...
ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
This paper presents a novel wavelet-based image denoising algorithm under overcomplete expansion. In order to optimize the denoising performance, we make a systematic study of bot...
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Voted
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper describes the construction of second generation bandelet orthogonal bases. The decomposition on a bandelet basis is computed using a wavelet filter bank followed by ada...
ICB
2009
Springer
15 years 4 months ago
2009
Springer
Recent research works have revealed that it is not difficult to spoof an automated iris recognition system using fake iris such as contact lens and paper print etc. Therefore, it i...