International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 155 - Number 3 |
Year of Publication: 2016 |
Authors: M. Kanaka Reddy, V. V. Haragopal, S. A. Jyothi Rani |
10.5120/ijca2016912282 |
M. Kanaka Reddy, V. V. Haragopal, S. A. Jyothi Rani . Statistical Image Compression using Fast Fourier Coefficients. International Journal of Computer Applications. 155, 3 ( Dec 2016), 31-36. DOI=10.5120/ijca2016912282
Uncompressed images occupy more memory and it contains redundant data. For storage and transmission efficiency compression is required. The purpose of image compression is to reduce the number of bits to represent in image while maintaining visual quality of images. In this paper we implement the Fast Fourier co efficient Transform with non overlapping 3 x 3, 9 x 9 and 27x 27 block sizes of the images. The purpose of the study is to reduce the original image into asmall set of pixels by using the Fourier coefficients with this idea the compression is successfully implemented on various images, computed the Peak Signal Noise Ratio (PSNR) and Compression Ratio (CR) for the various images.