FARSI, Hassan; MOHAMADZADEH, Sajad. Combining Hadamard Matrix, Discrete Wavelet Transform and DCT Features based on PCA and KNN for Image Retrieval. Majlesi Journal of Electrical Engineering, [S. l.], v. 7, n. 1, 2024. Disponível em: https://oiccpress.com/mjee/article/view/5227. Acesso em: 3 may. 2026.