Figure 1.
Convert to intensity image and extract the feature points Using SIFT.
(a) Original image, (b) After treatment.
Figure 2.
(a) Cartesian, (b) Polar.
Figure 3.
Calculating symmetric points.
Figure 4.
Comparing gradient magnitude and orientation.
Figure 5.
Line of symmetry joining midpoints.
Figure 6.
True Positive Results for medical images.
(a)–(e) are various examples.
Figure 7.
True Positive Results for real-world images.
(a)–(e) are various examples.
Table 1.
The confusion matrix for experimental dataset.
Table 2.
Comparison of our Approach with Loy's Method.
Figure 8.
The receiver operating characteristic response.
Table 3.
The confusion matrix for Medical and real World Images.
Figure 9.
(a) and (b) are examples.