Low dimensional quasi-Monte Carlo integration for continuous integrand converges, faster than Monte Carlo, but quasi-Monte Carlo is not fit for complex global illumination when it is used directly.

• 准蒙特卡罗方法计算连续被积函数低维积分的收敛速度快于蒙特卡罗方法，但不适于直接求解复杂的整体光照计算问题。