Local binary pattern (LBP) operators, which measure the local contrast within a pixel's neighborhood, successfully applied to texture analysis, visual inspection, and image retrieval. In this paper, we recommend a semi blind and informed watermarking approach. The watermark has been built from the original image using Weber Law. The approach aims is to present a high robustness and imperceptibi...

Islanding detection is one of the indispensable protection detections for grid-connected inverters. The detection of islanding is the key factor that should be considered in the analysis of grid-connection security. The non-detection zone is the performance index of anti-islanding plan. According to the phase feature, to make quantitative analyses to the nondetection zone of several frequency d...

purpose: to report a relatively rare case of familial exudative vitreoretinopathy (fevr). patient and findings: a 13-year-old boy referred with decreased visual acuity of both eyes, specially right eye from 6 years ago. he had several ophthalmologist and optometrist visits and spectacle prescription without any improvement of vision. best corrected visual acuity (bcva) was 25 cm of count finger...

Intrusion Detection in Mobile Ad Hoc Networks. (May 2004) Bo Sun, B.S., Nanjing University of Posts & Telecommunications; M.S., Beijing University of Posts & Telecommunications Chair of Advisory Committee: Dr. Udo W. Pooch Most existent protocols, applications and services for Mobile Ad Hoc NETworks (MANETs) assume a cooperative and friendly network environment and do not accommodate security. ...