Which of the following describes the ratio of reflected radiance to incident irradiance?
Question 2
What is the primary function of the Bidirectional Reflectance Distribution Function (BRDF)?
Question 3
In the context of image formation, what does a Lambertian surface imply about its reflectance?
Question 4
Which of the following equations represents a simplified image formation model, where $L$ is observed pixel intensity, $R$ is reflectance, and $I$ is illumination?
Question 5
What is the primary role of 'albedo' in the context of a Lambertian BRDF?
