Measuring the Ocular Morphological Parameters of Guinea Pig Eye with Edge Detection and Curve Fitting

Figure 5

For example, the pixel distance between two green points in this photo, (a1, b1) and (a2, b2), was . The pixel distance of the red line in this photo was . The pixel distance of the green line in this photo was . The pixel distance of the red line in this photo was . The pixel distance of the yellow line in this photo was . After the conversion, the actual length of the red line was . The actual length of the green line was . The actual length of the yellow line was .