Skripsi
REKOGNISI WAJAH PADA CITRA BERESOLUSI RENDAH MENGGUNAKAN ARCFACE DENGAN RESTORASI BERBASIS GFPGAN
This study addresses the challenge of face recognition in low-resolution images captured by Unmanned Aerial Vehicles (UAVs). We propose an integrated pipeline that utilizes Generative Facial Prior-Generative Adversarial Network (GFPGAN) for image restoration and ArcFace as a feature extractor. The system was evaluated on the DroneFace dataset across varying distances and heights, comparing Cosine Similarity, SVM, and KNN as classification methods. Experimental results show a significant improvement in image quality, demonstrated by a 90.22% reduction in BRISQUE scores and a 37.52% reduction in NIQE scores. In terms of recognition performance, the Cosine Similarity method achieved the best stability with an average F1-Score increase of 10.50%. The most notable improvement was observed in long-distance scenarios (>12 meters), where the F1-Score increased substantially from 11.03% to 44.92%. However, the restoration process resulted in lower accuracy for close-range images (
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