Sciweavers

147 search results - page 4 / 30
» Adaptive Wavelet Video Filtering
Sort
View
ICIP
2009
IEEE
14 years 7 months ago
Best basis denoising with non-stationary wavelet packets
This article introduces a best basis search algorithm in a nonstationary (NS) wavelet packets dictionary. It computes an optimized labeled quad-tree that indexes the filters used ...
Nizar Ouarti, Gabriel Peyré
EIT
2008
IEEE
14 years 11 months ago
Design and analysis of efficient reconfigurable wavelet filters
Abstract--Real-time image and multimedia processing applications such as video surveillance and telemedicine can have dynamic requirements of system latency, throughput, and power ...
Amit Pande, Joseph Zambreno
ISCAS
2002
IEEE
163views Hardware» more  ISCAS 2002»
15 years 2 months ago
A two-pass optimal motion-threading technique for 3D wavelet video coding
Motion-threading is a novel technique that can efficiently incorporate motion information into the 3D wavelet video coding. By utilizing shape adaptive wavelet transform along wit...
Lin Luo, Feng Wu, Shipeng Li, Zhenquan Zhuang, Ya-...
CBMS
2002
IEEE
15 years 2 months ago
Adaptive Baseline Wander Removal in the Pulse Waveform
Pulse waveform plays important role in pulse diagnosis, which is the key technique in Traditional Chinese Medicine. However, its baseline wander introduced in the acquisition proc...
Lisheng Xu, Kuanquan Zhang, David Zhang, Shi Cheng
ISCAS
1993
IEEE
99views Hardware» more  ISCAS 1993»
15 years 1 months ago
On adaptive wavelet packets
An algorithm is presented for fast implementation of time-varying wavelet packets maintaining perfect reconstruction throughout transitions. It is based on filter banks known as t...
Ricardo L. de Queiroz, K. Raghunath Rao