E1C07 09/14/2010
14:43:52 Page 302
Figure 7.33 Improved effect of using threshold values to eliminate noise.
(a)
Figure 7.34 Effects of using threshold values on a grayscale image.
(a) Sobel method of edge detection.
302 Chapter 7 Sampling, Digital Devices, and Data Acquisition
14:43:52 Page 302
Figure 7.33 Improved effect of using threshold values to eliminate noise.
(a)
Figure 7.34 Effects of using threshold values on a grayscale image.
(a) Sobel method of edge detection.
302 Chapter 7 Sampling, Digital Devices, and Data Acquisition