IEEE

A Generalized Beta Prime Distribution as the Ratio Probability Density Function for Change Detection Between Two SAR Intensity Images With Different Number of Looks

Abstract: In the framework of the comparison of synthetic aperture radar (SAR) imagery from the Magellan space mission and the VISAR and VenSAR radar instruments which will be onboard the forthcoming ...
IEEE

3-D Simulation of Wave Propagation in the Fractured Porous Media for Subsurface Sensing: A Rotated Staggered Finite-Difference Algorithm Based on Equivalent Medium Theory

Abstract: In the geophysical exploration, the simulation and investigation of wavefields in the porous media including multiple discrete fractures is a challenging problem. The traditional numerical ...
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The Big Bang Theory Cast Looks Different Without Makeup

See your favorite Big Bang Theory stars like never before! In this fun behind-the-scenes look, we reveal how makeup transforms the cast into their iconic characters. Discover surprising ...
The Boston Globe

Between theory and practice, concerns grow over aid in dying

Jeff Jacoby’s Sept. 3 column on medical aid in dying ignores the real pain families struggle with when they’re faced with a terminal diagnosis (“In Canada, ‘medical aid in dying’ has become a leading ...