KUMAR, Palak; SAINI, Vineet. An Efficient Image Sharpening Filter for Enhancing Edge Detection Techniques for 2D, High Definition and Linearly Blurred Images. International Journal of Scientific Research in Computer Science and Engineering, [S. l.], v. 2, n. 1, p. 6–10, 2014. Disponível em: https://ijsrcse.isroset.org/index.php/j/article/view/53. Acesso em: 8 jul. 2025.