24 search results - page 4 / 5 » Adaptive Scanning Methods for Wavelet Difference Reduction i... |
135
Voted
TMI
2008
15 years 3 months ago
2008
Abstract-- The projection data measured in computed tomography (CT) and, consequently, the slices reconstructed from these data are noisy. We present a new wavelet based structurep...
112
Voted
TSMC
2002
15 years 3 months ago
2002
Abstract--This paper proposes a new algorithm for the reduction of the number of colors in an image. The proposed adaptive color reduction (ACR) technique achieves color reduction ...
170
Voted
SIGGRAPH
1999
ACM
15 years 8 months ago
1999
ACM
High contrast scenes are difficult to depict on low contrast displays without loss of important fine details and textures. Skilled artists preserve these details by drawing scen...
136
Voted
ECCV
2008
Springer
16 years 5 months ago
2008
Springer
Abstract. Compressive sensing (CS) is an emerging field that provides a framework for image recovery using sub-Nyquist sampling rates. The CS theory shows that a signal can be reco...
151
Voted
ICIP
2005
IEEE
16 years 5 months ago
2005
IEEE
We investigate the implications of a unified spatiotemporal-chromatic basis for compression and reconstruction of image sequences. Different adaptive methods (PCA and ICA) are app...