Then we used a fast method to match the feature points in a local area.This method is proved to be real-time and accurate enough to fulfill the request of our gam...

• 此方法先使用极几何校正和单应性约束求取图像偏差,然后采用快速匹配算法在局部范围内得到匹配点,充分满足了系统对实时性和精确性的要求。