Google发布的新一代空间感知技术Project Tango,在不依靠外部传感器的条件下实现手持设备的自我定位,为火爆之后稍显疲态的AR市场再次注入了新的活力。想象一下,你进入一个陌生的房间,通过Tango手机扫视四周,发现屋里原来有一只“恐龙”。此时你正面对着它,离近一点,它的血盆大口、尖牙利齿看得更清楚了。放下手机,你却发现屋子里什么也没有。当你又拿起手机时,恐龙又出现在手机屏幕里。你拿着手机小心翼翼地绕 Project Tango, a new generation of space-aware technology released by Google, reinvents the handheld’s self-positioning without relying on external sensors and reintroduces new vitality to the somewhat weakened AR market. Imagine you entered a strange room, glancing around with a Tango phone and found that there was a “dinosaur” in the house. At this point you are facing it, from a little closer, its bloody mouth, canine teeth look more clearly. Put down the phone, but you find nothing in the house. When you pick up the phone again, dinosaurs appear in the phone screen again. You take the phone carefully around