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Biography

I am a Ph.D. student in the School of Computer Science at Peking University, advised by Sheng Li (Professor), Guoping Wang (Professor), and Jiaguang Sun (Member of the Chinese Academy of Engineering). My research focuses on photorealistic rendering and high-performance real-time rendering, with particular interest in practical methods for efficient light transport simulation.

Research Interests

  • Monte Carlo Rendering
  • Path Tracing / Ray Tracing
  • Neural Rendering

Education

Bachelor in Intelligent Science and Technology, 2022

Peking University

Selected
Publications

NRRS: Neural Russian Roulette and Splitting

We propose a novel framework for Russian Roulette and Splitting (RRS) tailored to wavefront path tracing, a highly parallel rendering architecture...

Haojie Jin, Jierui Ren, Yisong Chen, Guoping Wang, Sheng Li

IEEE Transactions on Visualization and Computer Graphics, 32(7): 7001-7016, 2026

Project IEEE Code · Coming Soon
Representative NRRS results comparing rendering quality and efficiency across Apartment2, Sponza Caustic, and Sun Temple Interior

Vertex Features for Neural Global Illumination

Recent research on learnable neural representations has been widely adopted in the field of 3D scene reconstruction and neural rendering applications. ...

Rui Su, Honghao Dong, Haojie Jin, Yisong Chen, Guoping Wang, Sheng Li

SIGGRAPH Asia 2025 Conference Papers

Project DOI Code
Representative Vertex Features results comparing rendering quality and memory cost across Dining Room and Veach Ajar

Dynamic Neural Radiosity with Multi-grid Decomposition

Prior approaches to the neural rendering of global illumination typically rely on complex network architectures and training strategies to model ...

Rui Su, Honghao Dong, Jierui Ren, Haojie Jin, Guoping Wang, Yisong Chen, Sheng Li

SIGGRAPH Asia 2024 Conference Papers

Project DOI Code
Representative NRRS results comparing rendering quality across Dining Room, Living Room, and Bedroom