“Comparative Study: Canny-LoG  Edge Detection With Canny-Prewitt Edge Detection by Using Huffman Encoding of Image Steganography For Grayscale Images”. The International Journal of Engineering & Information Technology (IJEIT) 13, no. 2 (May 31, 2025): 62–70. Accessed December 2, 2025. https://ijeit.misuratau.edu.ly/index.php/ijeit/article/view/550.