143 search results - page 16 / 29 » Fast Reconstruction Method for Diffraction Imaging |
ICMCS
2006
IEEE
15 years 4 months ago
2006
IEEE
This paper proposes an effective method for converting any fast DCT algorithm into an approximate multiplierless version. Basically it approximates any constant in the original tr...
CORR
2010
Springer
14 years 10 months ago
2010
Springer
Adaptive sparse coding methods learn a possibly overcomplete set of basis functions, such that natural image patches can be reconstructed by linearly combining a small subset of t...
ICPR
2010
IEEE
14 years 10 months ago
2010
IEEE
The Simultaneous Localisation And Mapping (SLAM) for a camera moving in a scene is a long term research problem. Here we improve a recent visual SLAM which applies Local Bundle Ad...
ICIAR
2004
Springer
15 years 3 months ago
2004
Springer
The bidirectional texture function (BTF) describes rough texture appearance variations due to varying illumination and viewing conditions. Such a function consists of thousands of ...
ISBI
2004
IEEE
15 years 10 months ago
2004
IEEE
Abstract-In discrete detector PET, natural pixels are image basis functions calculated from responses of detector pairs. By using reconstruction with natural pixels the discretizat...