Fig. 5From: A method for in vivo treatment verification of IMRT and VMAT based on electronic portal imaging deviceThe crossline value of the fluence value (blue solid line) of 10 cm × 10 cm field, the open portal image calculated from the fluence map convolution with k1 (red dotted line), the open portal image calculated from the fluence map convolution with k1and k2 (green dotted line), and the measured open portal image (black solid line)Back to article page