An Improved Real-Time Face Recognition System at Low Resolution Based on Local Binary Pattern Histogram Algorithm and CLAHE

نویسندگان

چکیده

This research presents an improved real-time face recognition system at a low resolution of 15 pixels with pose and emotion variations. We have designed our datasets named LRD200 LRD100, which been used for training classification. The detection part uses the Viola-Jones algorithm, receives image from to process it using Local Binary Pattern Histogram (LBPH) algorithm preprocessing contrast limited adaptive histogram equalization (CLAHE) alignment. database in this can be updated via custom-built standalone android app automatic restarting database. Using proposed accuracy 78.40% px 98.05% 45 achieved containing 200 images per person. With 100 person (LRD100) accuracies are 60.60% 95% respectively. A facial deflection about 30 degrees on either side front showed average precision 72.25% - 81.85%. employed law enforcement purposes, where surveillance camera captures low-resolution because distance camera. It also as airports, bus stations, etc., reduce risk possible criminal threats.

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ژورنال

عنوان ژورنال: Optics and Photonics Journal

سال: 2021

ISSN: ['2160-8881', '2160-889X']

DOI: https://doi.org/10.4236/opj.2021.114005