IMAGE BACKGROUND PROCESSING FOR COMPARING ACCURACY VALUES OF OCR PERFORMANCE: Pengolahan Latar Belakang Citra Untuk Membandingkan Nilai Akurasi Terhadap Kinerja OCR. pilar [Internet]. 2020 Mar. 15 [cited 2026 Mar. 27];16(1):33-8. Available from: https://ojs.nusamandiri.ac.id/index.php/pilar/article/view/1076