Fig. 1. Schematic of cone cell distribution on human retina

Fig. 2. Geometric diagram of gaze optical path with staring point at the lower right corner

Fig. 3. Schematic of star distance discrimination method

Fig. 4. Adaptive visual acuity curve of staring point

Fig. 5. Flow chart of concave image transmission algorithm based on human eye's viewpoint adaptation

Fig. 6. Limit graph of pixel and compression ratio

Fig. 7. Schematic of image fusion with adaptive gaze point

Fig. 8. Effect diagram of human gaze at different gaze points

Fig. 9. Effects comparison of different algorithms