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This work describes an enhanced technique for on-line signature verification. The distance between two signatures is computed by dynamic time warping (DTW) method. The reference signatures are used to assign special parameters for each signer, which makes the system cover the intra signer variation. Several features are extracted. Systems with single and(More)
BACKGROUND Acne vulgaris is the most common dermatological condition encountered in adolescents. AIM It was to determine the prevalence of acne vulgaris and its impact of the quality of life among adolescents attending secondary schools in Sohag Province, Upper Egypt. PATIENTS AND METHODS This was a cross-sectional study conducted in randomly selected(More)
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