Fig. 1. Measuring system for the contour dimension of moving truck

Fig. 2. Flowchart of stitching algorithm for sequence truck image

Fig. 3. Feature points of trucks extracted by ORB algorithm. (a) Image A, (b) image B

Fig. 4. Rough matching result obtained by the Hamming distance method

Fig. 5. Registration result obtained by the RANSAC algorithm

Fig. 6. Schematic diagram of overlapping area

Fig. 7. Panoramic truck image after fusion

Fig. 8. Model trucks used in the experiment. (a) Model truck A, (b) model truck B