徐昆 - 清华大学 - 计算机科学与技术系

个人简介

I am an associate professor in the Department of Computer Science and Technology of Tsinghua University. I received my doctor and bachelor degree from Department of Computer Science and Technology, Tsinghua University in 2009 and in 2005, respectively. Academic Services Editorial Board, Computers & Graphics (2020-present) Editorial Board, The Visual Computer (2019-present) Program Co-Chair, Pacific Graphics 2015 Awards National Science and Technology Progress Award of China (Second Class Prize, 4th Achiever), 2018 National Science Fund for Excellent Young Scholars by NSFC, 2018 Young Elite Scientists Sponsorship Program by CAST, 2016 The State Natural Science Award of China (Second Class Prize, 4th Achiever), 2015 CCF-Intel Young Faculty Researcher Program (YFRP), 2013 Outstanding Doctoral Dissertations of CCF, 2009 Microsoft Fellowship, 2008

研究领域

My research interests include: real-time rendering, image/video editing, and 3D scene synthesis.

近期论文

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LuisaRender: A High-Performance Rendering Framework with Layered and Unified Interfaces on Stream Architectures Shaokun Zheng, Zhiqian Zhou, Xin Chen, Difei Yan, Chuyan Zhang, Yuefeng Geng, Yan Gu, Kun Xu ACM Transactions on Graphics 41(6), 232:1 – 232:19, 2022 (SIGGRAPH Asia 2022) Differentiable Rendering using RGBXY Derivatives and Optimal Transport Jiankai Xing, Fujun Luan, Ling-Qi Yan, Xuejun Hu, Houde Qian, Kun Xu ACM Transactions on Graphics 41(6), 189:1 – 189:13, 2022 (SIGGRAPH Asia 2022) Unbiased Caustics Rendering Guided by Representative Specular Path He Li, Beibei Wang, Changehe Tu, Kun Xu, Nicolas Holzschuch, Ling-Qi Yan In Proceedings of SIGGRAPH Asia, 2022 Neural Color Operators for Sequential Image Retouching Yili Wang, Xin Li, Kun Xu, Dongliang He, Qi Zhang, Fu Li, Errui Ding In Proceedings of the European Conference on Computer Vision (ECCV), 2022 Neural Global Illumination: Interactive Indirect Illumination Prediction under Dynamic Area Lights Duan Gao, Haoyuan Mu, Kun Xu IEEE Transactions on Visualization and Computer Graphics (Early Access), 2022 An Image-to-video Model for Real-Time Video Enhancement Dongyu She, Kun Xu In Proceedings of the 30th ACM International Conference on Multimedia, 2022 Ensemble Denoising for Monte Carlo Renderings Shaokun Zheng, Fengshi Zheng, Kun Xu, Ling-Qi Yan ACM Transactions on Graphics 40(6), 274:1 – 274:17, 2021 (SIGGRAPH Asia 2021) Fast and Accurate Spherical Harmonics Products Hanggao Xin, Zhiqian Zhou, Di An, Ling-Qi Yan, Kun Xu, Shi-Min Hu, and Shing-Tung Yau ACM Transactions on Graphics 40(6), 280:1-280:14, 2021 (SIGGRAPH Asia 2021) Video Recoloring via Spatial-Temporal Geometric Palettes Zheng-Jun Du, Kai-Xiang Lei, Kun Xu, Jianchao Tan, Yotam Gingold ACM Transactions on Graphics, 40(4), 150:1-150:16,2021 (SIGGRAPH 2021) Hierarchical Layout-Aware Graph Convolutional Network for Unified Aesthetics Assessment Dongyu She, Yu-Kun Lai, Gaoxiong Yi, Kun Xu In Proceedings of IEEE CVPR 2021. Deferred Neural Lighting: Free-viewpoint Relighting from Unstructured Photographs Duan Gao, Guojun Chen, Yue Dong, Pieter Peers, Kun Xu, Xin Tong ACM Transactions on Graphics, 39(6), 258:1-258:15,2020 (SIGGRAPH Asia 2020) Lightweight Bilateral Convolutional Neural Networks for Interactive Single-bounce Diffuse Indirect Illumination Hanggao Xin, Shaokun Zheng, Kun Xu, Ling-Qi Yan IEEE Transactions on Visualization and Computer Graphics, 2020, accepted. Adversarial Monte Carlo denoising with conditioned auxiliary feature modulation Bing Xu, Junfei Zhang, Rui Wang, Kun Xu, Yong-Liang Yang, Chuan Li, Rui Tang ACM Transactions on Graphics, 38(6), 224:1--224:12, 2019. (SIGGRAPH Asia 2019) An Improved Geometric Approach for Palette‐based Image Decomposition and Recoloring Yili Wang, Yifan Liu, Kun Xu Computer Graphics Forum 38(7), 11-22, 2019. (PG 2019) Adaptive BRDF-Aware Multiple Importance Sampling of Many Lights Yifan Liu, Kun Xu, Ling-Qi Yan Computer Graphics Forum 38(4), 123-133, 2019. (EGSR 2019) Deep Inverse Rendering for High-resolution SVBRDF Estimation from an Arbitrary Number of Images Duan Gao, Xiao Li, Yue Dong, Pieter Peers, Kun Xu, Xin Tong ACM Transactions on Graphics, 38(4), 134:1-134:15, 2019. (SIGGRAPH 2019) Two-Layer QR Codes Tailing Yuan, Yili Wang, Kun Xu, Ralph R. Martin, Shi-Min Hu IEEE Transactions on Image Processing, 28(9):4413-4428,2019. A Large Chinese Text Dataset in the Wild Tai-Ling Yuan, Zhe Zhu, Kun Xu, Cheng-Jun Li, Tai-Jiang Mu, Shi-Min Hu Journal of Computer Science and Technology, 34(3), 509-521, 2019. Real-time High-fidelity Surface Flow Simulation Bo Ren, Tailing Yuan, Chenfeng Li, Kun Xu, and Shi-Min Hu IEEE Transactions on Visualization and Computer Graphics, 24(8), 2411-2423, 2018. Computational Design of Transforming Pop-up Books Nan Xiao, Zhe Zhu, Ralph R. Martin, Kun Xu, Jia-Ming Lu, and Shi-Min Hu ACM Transactions on Graphics, 37(1), 8:1--8:14, 2018. (presented at SIGGRAPH 2018) A survey of image synthesis and editing with generative adversarial networks Xian Wu, Kun Xu, and Peter Hall Tsinghua Science and Technology, 22(6), 660-674, 2017. Static Scene Illumination Estimation from Video with Applications Bin Liu, Kun Xu, and Ralph R. Martin Journal of Computer Science and Technology, 32(3), 430-442, 2017. Efficient, Edge-Aware, Combined Color Quantization and Dithering Hao-Zhi Huang, Kun Xu, Ralph R. Martin, Fei-Yue Huang, and Shi-Min Hu IEEE Transactions on Image Processing, 25(3), 1152-1162, 2016. Faithful Completion of Images of Scenic Landmarks using Internet Images Zhe Zhu, Hao-Zhi Huang, Zhi-Peng Tan, Kun Xu, and Shi-Min Hu IEEE Transactions on Visualization and Computer Graphics, 22(8), 1945 - 1958, 2016. Magic Decorator: Automatic Material Suggestion for Indoor Digital Scenes Kang Chen, Kun Xu, Yizhou Yu, Tian-Yi Wang, Shi-Min Hu ACM Transactions on Graphics, 34(6), 232:1 - 232:11, 2015. (SIGGRAPH Asia 2015) A Practical Algorithm for Rendering Interreflections with All-frequency BRDFs Kun Xu, Yan-Pei Cao, Li-Qian Ma, Zhao Dong, Rui Wang, Shi-Min Hu ACM Transactions on Graphics, 33(1), 10:1 - 10:16, 2014. (presented at SIGGRAPH 2014) Anisotropic Spherical Gaussians Kun Xu, Wei-Lun Sun, Zhao Dong, Dan-Yong Zhao, Run-Dong Wu, Shi-Min Hu ACM Transactions on Graphics 32(6), 209:1 - 209:11, 2013. (SIGGRAPH Asia 2013). Inverse Image Editing: Recovering a Semantic Editing History from a Before-and-After Image Pair Shi-Min Hu, Kun Xu, Li-Qian Ma, Bin Liu, Bi-Ye Jiang, Jue Wang ACM Transactions on Graphics 32(6), 194:1 - 194:11, 2013. (SIGGRAPH Asia 2013). Change Blindness Images Li-Qian Ma, Kun Xu, Tien-Tsin Wong, Bi-Ye Jiang, Shi-Min Hu IEEE Transactions on Visualization and Computer Graphics 19(11),1808-1819, 2013. Sketch2Scene: Sketch-based Co-retrieval and Co-placement of 3D Models Kun Xu, Kang Chen, Hongbo Fu, Wei-Lun Sun, Shi-Min Hu ACM Transactions on Graphics 32(4), 123:1-123:12, 2013. (SIGGRAPH 2013). Accurate Translucent Material Rendering under Spherical Gaussian Lights Ling-Qi Yan, Yahan Zhou, Kun Xu, Rui Wang Computer Graphics Forum 31(7), 2267–2276, 2012. (Pacific Graphics 2012) Efficient Antialiased Edit Propagation for Images and Videos Li-Qian Ma, Kun Xu Computer & Graphics 36(8), 1005–1012, 2012. Interactive Hair Rendering and Appearance Editing under Environment Lighting Kun Xu, Li-Qian Ma, Bo Ren, Rui Wang, Shi-Min Hu ACM Transactions on Graphics 30(6), 173:1-173:10, 2011. (SIGGRAPH Asia 2011) Efficient Affinity-based Edit Propagation using K-D Tree Kun Xu, Yong Li, Tao Ju, Shi-Min Hu, Tian-Qiang Liu ACM Transactions on Graphics 28(5), 118:1-118:6, 2009. (SIGGRAPH Asia 2009) Edit Propagation on Bidirectional Texture Functions Kun Xu, Jiaping Wang, Xin Tong, Shi-Min Hu, Baining Guo Computer Graphics Forum 28(7), 1871-1877, 2009. (Pacific Graphics 2009) Spherical Piecewise Constant Basis Functions for All-Frequency Precomputed Radiance Transfer Kun Xu, Yun-Tao Jia, Hongbo Fu, Shi-Min Hu, Chiew-Lan Tai IEEE Transaction on Visualization and Computer Graphics 14(2), 454-467, 2008. Real-time homogeneous translucent material editing Kun Xu, Yue Gao, Yong Li, Tao Ju, Shi-Min Hu Computer Graphics Forum 26(3), 545-552, 2007. (EuroGraphics 2007) Spherical Harmonics Scaling Jiaping Wang, Kun Xu, Kun Zhou, Stephen Lin, Shi-Min Hu, Baining Guo Pacific Conference on Computer Graphics and Applications, Oct 2006. The Visual Computer, Volume 22, p713-720, Sept 2006.