Sciweavers

3256 search results - page 522 / 652
» Learning Linear Transformations
Sort
View
JMM2
2008
228views more  JMM2 2008»
15 years 2 months ago
Adaptive AC-Coefficient Prediction for Image Compression and Blind Watermarking
In this work, an adaptive image compression algorithm is proposed based on the prediction of AC coefficients in Discrete Cosine Transform (DCT) block during reconstruction of image...
Kilari Veera Swamy, S. Srinivas Kumar
MP
2008
60views more  MP 2008»
15 years 2 months ago
Extreme optics and the search for Earth-like planets
In this paper I describe a new and exciting application of optimization technology. The problem is to design a space telescope capable of imaging Earth-like planets around nearby s...
Robert J. Vanderbei
SIAMCO
2008
121views more  SIAMCO 2008»
15 years 2 months ago
A Direct Solution Method for Stochastic Impulse Control Problems of One-dimensional Diffusions
We consider stochastic impulse control problems where the process is driven by one-dimensional diffusions. Impulse control problems are widely applied to financial engineering and...
Masahiko Egami
STTT
2008
90views more  STTT 2008»
15 years 2 months ago
A uniform framework for weighted decision diagrams and its implementation
1 This papers introduces a generic framework for OBDD variants with weighted edges. It covers many boolean and multi-valued OBDD-variants that have been studied in the literature a...
Jörn Ossowski, Christel Baier
IVC
2007
120views more  IVC 2007»
15 years 2 months ago
Modelling and segmentation of colour images in polar representations
The suitability of polar representation for quantitative image processing tasks is investigated. The classical colour polar-based representations (HLS, HSV, etc.) lead to brightne...
Jesús Angulo, Jean Serra