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PR
2002
108views more  PR 2002»
14 years 9 months ago
Hyperparameter estimation for satellite image restoration using a MCMC maximum-likelihood method
The satellite image deconvolution problem is ill-posed and must be regularized. Herein, we use an edge-preserving regularization model using a ' function, involving two hyper...
André Jalobeanu, Laure Blanc-Féraud,...
PG
2007
IEEE
15 years 4 months ago
Real-Time Approximate Subsurface Scattering on Graphics Hardware
This paper presents an image-space approximation technique for real-time subsurface scattering. We first create transmitted irradiance samples on shadow maps and then estimate si...
Hyunwoo Ki, Jihye Lyu, Kyoungsu Oh
ENTER
2006
Springer
15 years 1 months ago
On the Significance of Tourism Website Evaluations
Website evaluation methods are an important tool to gather information for the development and the management of a website in order to ensure a good acceptance by the users. Mainl...
Magda Antonioli Corigliano, Rodolfo Baggio
APCCAS
2006
IEEE
268views Hardware» more  APCCAS 2006»
15 years 4 months ago
A One-Dimensional Technique for Embedding Data in A JPEG Color Image
—A method of embedding data in a JPEG color image for applications such as authentication of an employee carrying a picture identification card is described. Embedding of data, s...
Kaliappan Gopalan
DAC
2009
ACM
15 years 11 months ago
Spectral techniques for high-resolution thermal characterization with limited sensor data
Elevated chip temperatures are true limiters to the scalability of computing systems. Excessive runtime thermal variations compromise the performance and reliability of integrated...
Ryan Cochran, Sherief Reda