SURVEY OF ULTRASONIC DATA COMPRESSION METHODS
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aboutfour key words, eparated by commas.Abstract
In ultrasonic data compression, large amount of data will require in medical and industrial application. The is a successive parameter estimation algorithm with modified version continuous wavelet transform is used to compress and denoise ultrasonic signals.CWT is representation of time × frequency. It will give better result for time of arrival and center frequency. Modified version of CWT is based on Gabor helstrom transform which will exactly estimate both time of arrival andcenter frequency.
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