Multiresolution Analysis Using Wavelet, Ridgelet, and Curvelet Transforms for Medical Image Segmentation

Table 1

Wavelet and ridgelet comparisons depending on SNR and processing time.

Domain	Wavelet			Ridgelet			Spatial
	Level 1	Level 2	Level 3	𝑃=5	𝑃=11	𝑃=31
SNR (dB)	10.63	11.14	10.95	10.37	11.43	11.88	7.17
Time (sec)	0.23	0.24	0.50	71.5	29.91	10.01	1.18