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We propose a new measurement of video saliency termed thematic video saliency}. Video saliency is detected in terms of finding the thematic objects that frequently appear at the salient positions in the video scenes. By representing all image segments in the video as the spatial-temporal context, we build an affinity graph among them, and formulate the thematic object discovery as a novel cohesive...
We present two dual types of Si-based hybrid photonic-plasmonic structures for extreme light concentration. Both structures are ultra-compact (length < 1µm) and highly efficient.
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