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Camera flies through handwritten mathematics equations and geometric shapes. Seamless loop animation, green screen, 16-bit depth. Coding see through Stock, close-up 4k video of an afro Caribbean (afro ...

Abstract: We show that a flat metasurface with a parabolic reflection-phase distribution can focus an impinging plane wave to a point image in reflection geometry. Our system is much thinner than ...

Abstract: The increasing need of restoring high-resolution hyper-spectral (HS) images is determining a growing reliance on computer vision-based processing to enhance the clarity of the image content.