Fig. 1. Schematic diagram of vehicle-mounted AR-HUD imaging process

Fig. 2. Schematic diagram of dynamic distortion fusion process of vehicle-mounted AR-HUD

Fig. 3. Distortion grids of several typical vehicle-mounted HUDs^[11]. (a) HUD1; (b) HUD2; (c) HUD3

Fig. 4. Schematic diagram of distortion calculation process

Fig. 5. Schematic diagram of image shape changes caused by changes in control points. (a) No change; (b) edge control point moves; (c) corner control point moves

Fig. 6. Simulation of binocular dynamic distortion scenarios in Unity. (a) Original image without distortion; (b) three-dimensional scene in Unity

Fig. 7. Schematic of information acquisition and display of binocular camera. (a) Schematic of capturing a pair of side-by-side pictures by binocular camera; (b) schematic of displaying a pair of side-by-side pictures

Fig. 8. Picture of experimental scene captured by cellphone camera

Fig. 9. Superposition display of three kinds of distortion images in experiment. (a) Vertical distortion; (b) horizontal distortion; (c) rotational distortion

Fig. 10. Subjective experimental procedure for dynamic distortion evaluation

Fig. 11. Statistical line-bar chart of distortion and VIMS level. (a) Vertical distortion; (b) horizontal distortion

Fig. 12. Rotational distortion line-bar chart and SSQ score bar chart. (a) Vertical distortion; (b) SSQ score