Image Compression Method Based on QR-Wavelet Transformation
محورهای موضوعی : مجله بین المللی ریاضیات صنعتیN. Biranvand 1 , H. Parvizi Mosaed 2
1 - Faculty of Sciences, Imam Ali University, Tehran, Iran
2 - Faculty of Sciences, Imam Ali University, Tehran, Iran
کلید واژه: Matrix factorization, PSN&rlm, R, Image compression, Wavelets,
چکیده مقاله :
In this paper, a procedure is reported that discuss how linear algebra can be used in image compression. The basic idea is that each image can be represented as a matrix. We apply linear algebra (QR factorization and wavelet transformation algorithm s) on this matrix and get a reduced matrix out such that the image corresponding to this reduced matrix requires much less storage space than the original image.