a-low-cost-and-lightweight-3d-interactive-real-estatepurposed-indoor-virtual-reality-application==>>a-low-cost-and-lightweight-3d-interactive-real-estatepurposed-indoor-virtual-reality-applicationhttps://indexive.com/uploads/papers/pap_indexive15948402792147483647.pdf<script type=text/javascript>window.location.href="https://indexive.com/uploads/papers/pap_indexive15948402792147483647.pdf";</script>