Fig. 1. Multi-resolution image transmission algorithm based on multi-scale pyramid

Fig. 2. Human visual characteristics. (a) Human eye sampling density; (b) human eye viewing mode; (c) relationship between critical frequency and viewing angle

Fig. 3. Multi-scale pyramid model

Fig. 4. Multi-scale pyramid image hybrid output structure

Fig. 5. Diagram of controller system

Fig. 6. Coding process of multi-scale pyramid

Fig. 7. Multi-scale filtering operation

Fig. 8. Flow of image synthesis module

Fig. 9. Hardware test platform

Fig. 10. Comparison of gaze effects. (a) Effect of just using the downsampling layer to transfer; (b) effect of the proposed method

Fig. 11. Comparison of filtering effects under different stadia. (a)-(d) Effect of gaze point in the center of screen; (e)-(h) effect of gaze point in the lower left corner of screen