After compression, if only the data of visible regions under the current viewing parameter is transmitted and decoded, the network bandwidth and decoding resources can be saved. 如果在將網(wǎng)格壓縮后,只傳輸與解碼當前視點(diǎn)下可見(jiàn)區域的數據,就可以節約網(wǎng)絡(luò )帶寬和解碼資源。