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This paper presents a new video advertising system, called AdOn, which supports intelligent overlay video ads. Unlike most current ad-networks such as Youtube that overlay the ads at fixed positions in the videos (e.g., on the bottom fifth of videos 15 seconds in), AdOn is able to automatically detect a set of spatio-temporal nonintrusive positions and(More)
OBJECTIVE To observe the retinal vascular development and changes on aggressive posterior retinopathy of prematurity (AP-ROP) by intravitreal ranibizumab, evaluate the therapeutic effect, and provide the basis for clinical treatment. METHODS The total of 38 eyes of 19 premature infants who were diagnosed as AP-ROP from January 2012 to October 2013 in our(More)
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