Performance of Wavelet, Fractional Fourier and Fractional Cosine Transform in Image Compression
نویسندگان
چکیده
In this paper, Wavelet Transform, Fractional Fourier Transform (FrFT) and Fractional Cosine Transform (FrCT) are compared using Mean Square Error (MSE) and Peak signal-toNoise Ratio (PSNR) in the field of image compression. Wavelet provides better MSE and PSNR at lower Compression Ratio (CR), whereas FrFT provides good result at higher CR and FrCT provides same results as that of Wavelet at higher CR. Index Terms – Wavelet Transform, FrFT, FrCT, Image Compression.
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