There are many rendering techniques and algorithms out there in the market. Its some times confusing to know what all rendering techniques are available and how can they be differentiated. I was trying to get a picture that would give me a good overview of all the techniques available, so I made a list of categories available for rendering. The information is all that I could get from the research I did. Kindly let me know in comments if I am missing any links here or if seems not right:
