This letter proposed a novel descriptor combining the phase consistency (PC) gradient and log-polar coordinates to solve the NRDs of multispectral images. First, the nonlinear weighted moment (NWM) is ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Regarding the right ascensions and declinations of celestial objects for the purposes of amateur astronomy, some coordinates ...

With one foot braced on the helicopter's landing skid, a veterinarian lifted his air rifle, took aim and fired a tranquilizer ...

Abstract: In this paper, polar and spherical Fourier analysis are defined as the decomposition of a function in terms of eigenfunctions of the Laplacian with the eigenfunctions being separable in the ...

Inside, massive logs are used for posts and beams, continuing the log cabin look, while decor includes a huge collection of taxidermied animals, including a polar bear, lynx, and cougar. And the ...

S. 96.5 × 97.8 cm (38 × 38½ in.) ...

The Department of Homeland Security this week approved full production of the first U.S. Coast Guard Polar Security Cutter (PSC). The Coast Guard also received DHS approval for low-rate initial ...

Attack on Titan 2: Future Coordinates announced for Nintendo 3DS 7 years, 11 months - A teaser website for the game is now live. Game ...