KHAKON DAS; ASHISH KHARE; NILESH ANAND SRIVASTAVA; MANISH KHARE; RANJAN KUMAR MONDAL. IMAGE ENHANCEMENT THROUGH EDGE PRESERVATION: A MULTI-LEVEL HYBRID DENOISING, RIDGELET AND CURVELET BASED TECHNIQUE. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 18, n. 2s, p. 1021–1038, 2026. DOI: 10.70917/ijcisim-2026-2186. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/2186. Acesso em: 10 jul. 2026.