Research Article

Feasibility Study of Automated Framework for Estimating Lung Tumor Locations for Target-Based Patient Positioning in Stereotactic Body Radiotherapy

Figure 2

Illustrations of (a) an original MV-CBCT image, (b) a noise-reduced MV-CBCT image obtained using a median filter, and (c) an edge-enhanced MV-CBCT image obtained using a Laplacian of Gaussian (LoG) filter.