Research Article

A Preliminary Method for Tracking In-Season Grapevine Cluster Closure Using Image Segmentation and Image Thresholding

Figure 4

Comparison between final segmented images with and without enhancing contrast; (a–e) are grayscale images; (a1–e1) are final segmented images using original images (without enhancing contrasts); (a2–e2) are final segmented images using enhanced contrast images.