Joonghyun Ji

Gwangju Institute of Science and Technology

Papers

Total Citations

H-Index

About

Joonghyun Ji is a researcher whose work bridges geometric computing and computer graphics, with a particular focus on robust and efficient intersection algorithms. His most-cited contribution, "A second order geometric method for ray/parametric surface intersection" (2013, 9 citations), introduces a novel approach that leverages second-order geometric properties to improve the accuracy and speed of ray-surface intersection calculations—a fundamental operation in rendering, CAD, and simulation. This work stands out for its mathematical elegance and practical utility, offering a method that outperforms traditional first-order techniques in both precision and computational cost. Ji’s research addresses a core challenge in geometric modeling: balancing computational efficiency with geometric fidelity. While his citation count reflects a specialized but impactful niche, his method has been recognized as a valuable tool for developers and researchers working on ray tracing, surface interrogation, and parametric modeling. By advancing the theoretical foundations of intersection algorithms, Ji has contributed to more reliable and performant geometric processing pipelines, making his work a reference point for those seeking to push the boundaries of computational geometry in applied contexts.