In order to understand currents, tides and other ocean dynamics, scientists need to accurately capture sea surface height, or ...

Abstract: Band selection is a valid method to reduce redundant information in hyperspectral images (HSIs). Typically, two methods are used to select representative bands: ranking bands based on ...

A controlled look at how liquid nitrogen is used to install components with tight tolerances, and how careful planning helps avoid setbacks during the process. What makes temperature control so ...

Abstract: Two-dimensional absolute velocity estimation of moving target is a key challenge for real-aperture scanning radar because 2-D velocity estimation methods suffer from low precision or heavy ...