Abstract: Vision is an important source of information for underwater observations, but underwater images commonly suffer severe visual degradation due to the complexity of the underwater imaging ...

NASA's powerful James Webb Space telescope has revealed a colorful spread of stars and cosmic dust in the Milky Way's most active star-forming region. The telescope was studying Sagittarius B2, a ...

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Abstract: In this paper, a high-resolution synthetic aperture radar (SAR) focusing technique is proposed based on a modified omega-K algorithm in case of long synthetic aperture time. The proposed ...