DR N.GAJALAKSHMI. Image Processing and Numerical Methods in QR (Quick Response) Code efficient Decoding Using direct linear transformation method. Utilitas Mathematica , [S. l.], v. 122, n. 1, p. 897–905, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/2217. Acesso em: 26 jul. 2026.