2015 · 13 citations · 6 references
ArtsRadiologyDigital ImagingDigital TransformationImage InterpretationDigital Image ProcessingDigital Signal ProcessingImage CompressionImage ProcessingImage QualityImage ReconstructionCompressed SensingFast Fourier TransformFourier ReconstructionFourier TransformFourier Transform TheoryQuantizationSignal-to-noise Ratio
In this paper we are discussing the Fourier transform technique for image transformation and compression. Here, we are presenting the implementation technique for image compression by using the Fourier transform method and analyzing the performance. We are also observing the results after transformation of image with quantization process. The quality of the reconstructed compressed image is also analyzed after applying the de-quantization method. The analysis of image quality is performed by using mean square of error and peak signal noise ratio. The results are showing that it is possible to achieve maximum PSNR value.
6
A. L. Graps · IEEE Computational Science and Engineering · 1995 · 1.8K citations
Kenneth Moreland, Edward Angel · SIGGRAPH/EUROGRAPHICS Conference On Graphics Hardware · 2003 · 288 citations
FFT and Convolution Performance in Image Filtering on GPU
O. Fialka · 2006 · 121 citations