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Browse 1,400+ revolutionary war stock illustrations and vector graphics available royalty-free, or search for revolutionary war painting or george washington to find more great stock images and vector ...
Choose from Tourist Map stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.
The existing commutative encryption and watermarking (CEW) methods based on feature invariants can achieve both the robustness of the watermarking algorithm and the security of the encryption ...
In this paper, we present a system to detect symbols on roads (e.g. arrows, speed limits, bus lanes and other pictograms) with a common monoscopic or stereoscopic camera system. No manual labeling of ...
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