giaosame

Qiaosen Chen

UPenn Master & Programmer & Quick Learner

WebGL Forward+ and Clustered Deferred Shading

More info Code

CUDA Path Tracer with Denoiser: GPU Based Renderer

More info Code

Stampedia: Node.js Based Web App

More info

C++ Review Notes

March 15, 2021 40 minute read

1. std::optional

BSDF (Bidirectional Scattering Distribution Function)

July 12, 2020 5 minute read

1. What is BSDF? The BSDF (bidirectional scattering distribution function) is a superset and the generalization of the BRDF and BTDF. BSDF (Image source: ...

Sampling

July 1, 2020 5 minute read

1. Sampling Theory Sampling: takes discrete sample values from functions defined over continuous domains and then uses those samples to reconstruct new func...

Binary Lifting

June 16, 2020 4 minute read

Binary Lifting is a fabulous technique which can take $O(logn)$ time to find the lowest common ancestor (LCA) of two nodes in a tree, or to find the k-th anc...

C++ Notes: Tuple

June 14, 2020 1 minute read

I have known tuple of Python for a long time, but I just found that C++ also provides $tuple$. 1. The tuple Type A tuple is a template that is similar...