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关键点 Monte Carlo Integration Distributed Ray Tracing Path Tracing Russian Roulette(RR) Sampling the Light(pure math) 1. Monte Carlo Integration 蒙特卡洛积分 阅读全文
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关键点 BRDF(Bidirectional Reflectance Distribution Function) Reflection Equation Rendering Equation 1. Bidirectional Reflectance Distribution Function (B 阅读全文
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关键点 Radient Energy and Flux(Power) Radient Intensity irradiance radiance 1. Radiometry 辐射度量学 1.1 Radient Energy and Flux(Power) 能量与功率 单位分别是焦耳、瓦特,使用flu 阅读全文