Currently. the coding efficacy of the cutting-edge video coding standard H. 266/VVC surpasses that of 3D-HEVC (3D-High Efficiency Video Coding). but the existing VVC (Versatile Video Coding) low-complexity coding algorithm is mainly optimized for 2D video coding and cannot fully utilize the characteristics of the depth map itself. https://www.roneverhart.com/Turbosound-TS-18SW700-8A-18-Low-Frequency-Loudspeaker-p31480/