The Image Enhancement Technology Based on Lifting Wavelet

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There are many disadvantages for Image enhancement with Mallat wavelet, such as huge computation, bad real time capability and difficulty to realize by hardware. To solve these problems for enhancing non flowing and discontinuous image, introducing the use of lifting wavelet with the adaptive predicting coefficient and the updating coefficient. The experiment result shows that the image enhancement based on lifting wavelet enhances the image and restrains the noise, brings better effect of image enhancement, and improves the arithmetic speed.

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3261-3264

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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