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In this paper, medical image compression technique is presented based on adaptive Scan Wavelet Difference Reduction (ASWDR). It helps to save the storage space and transmission bandwidth of tele-healthcare system. The presented compression scheme has evaluated for different ultrasound image of different cases. The ASWDR technique is exploited with different wavelet filters and obtained the different...
The objective of this paper is to implement SPIHT and WDR image coder. We have used here two different images Natural and Artificial. Artificial image stand for image on which enhancement techniques have been applied e.g Wallpaper whereas Natural image is an image on which no enhancement technique has been applied e.g image captured by camera directly. SPIHT stands for Set Partitioning in Hierarchical...
The new embedded algorithm for wavelet image compression is proposed. The main idea of the algorithm is to use high-order statistical context modeling for significant coefficients prediction by scanning order adaptation of wavelet difference reduction (WDR). The new predefined scanning order, header, preprocessing of all-lowpass coefficients are used together with the scanning order adaptation to...
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