Design and Hardware Implementation of Image Compression Denoising Based on Median Filter and Wavelet Transform

Article Preview

Abstract:

An image compression denoising method based on median filter and wavelet transform is proposed in order to overcoming shortcomings of traditional methods of image processing in this paper. This method combined hardware parallelism with software technology is enable to achieve image compression denoising and take into account algorithm validation, and fast response of the system. An real-time image processing system is design by this method. Design and hardware implementation of fast median filtering algorithm based on EP1C12 FPGA chip is realized and software simulation of median filter and wavelet transform is done. The experimental results show that this system has advantages of fast response characteristic, less time consuming and high signal to noise ratio.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

3218-3222

Citation:

Online since:

August 2014

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Lv, J.H.: Research on Image Compression Technology Based on MATLAB. J. Xian Coking Technology. 12, 35-38 (2008).

Google Scholar

[2] Cao, Y.R., Zheng, J.M.: Implementation of Image Compression Based on MATLAB. J. Computer Engineering and Design. 12, 2998-3000 (2009).

Google Scholar

[3] Zhang, D.F., Ma, L., Fan, L., Liang, Z.H.: Algorithm Research on Image Compression Technologies with Wavelet Transform. J. Acta Scientiarum Naturalium Universitatis Sunyatseni. 47, 42-45 (2008).

Google Scholar

[4] Lu, X.Q., Zhang, S.C.: Wavelet Transform Based Image Compression Technique. J. Journal of Baotou University of Iron and Steel Technology. 21, 59-63 (2002).

Google Scholar

[5] Li, Z.Q., Sun, X.X., Du, C.B., Ding, Q.: JPEG Algorithm Analysis and Application in Image Compression Encryption of Digital Chaos. International Conference on Instrumentation & Measurement, Computer, Communication and Control, pp.185-189. IEEE Press, Shenyang (2013).

DOI: 10.1109/imccc.2013.46

Google Scholar

[6] Wang, Q.F., Neuvo, Yrj.: Deterministic properties of separable and cross median filters with an application to block truncation coding. J. Multidimensional Systems and Signal Processing. 4, 87-93 (1993).

DOI: 10.1007/bf00986004

Google Scholar

[7] Wang, J.H., Lin, L.D.: Improved median filter using minmax algorithm for image processing. J. Electronics Letters. 3, 30-33 (2001).

DOI: 10.1049/el:19970945

Google Scholar

[8] Wang, Z., Zhang, D.: Progressive switching median filter for the removal of impulse noise form highly corrupted imges. J. IEEE Transacions on Cicuits and Systems-II: Analog and Digital Signal Processing. 46, 78-80 (2002).

DOI: 10.1109/82.749102

Google Scholar