Intelligent Imaging Lab

School of Electrical and Computer Engineering, and Department of Statistics at Purdue University

Welcome

Welcome to Purdue Intelligent Imaging Lab (i2Lab). Follow us at

Mission

In i2lab, our mission is to build intelligent cameras by co-designing sensors and algorithms to enable seeing in all imaging conditions.

Books and Tutorials

Seminar / Tutorials

Research News

2025-09 Best Paper Award IEEE ICIP 2025 ‘‘Quanta Diffusion’’
2025-05 New paper ‘‘BIST: Bayesian-Inspired Space-Time Superpixels’’, ICCV.
2025-03 New paper ‘‘Learning Phase Distortion with Selective State Space Models for Video Turbulence Mitigation’’, CVPR.
2025-03 New paper ‘‘Generative Photography: Scene-Consistent Camera Control for Realistic Text-to-Image Synthesis’’, CVPR.
2024-10 New paper ‘‘Why Fine-grained Labels in Pretraining Benefit Generalization?’’, TMLR.
2024-09 New paper ‘‘Soft Superpixel Neighborhood Attention’’, NeurIPS.
2024-09 New paper ‘‘Quanta Video Restoration’’, ECCV.
2024-09 New paper ‘‘Kernel Diffusion: An Alternate Approach to Blind Deconvolution’’, ECCV.
2024-07 New paper ‘‘Parametric Modeling and Estimation of Photon Registrations for 3D Imaging’’, MMSP.
2024-07 New paper ‘‘Analysis and Improvement of Rank-Ordered Mean Algorithm in Single-Photon LiDAR’’, MMSP.
2024-05 New paper ‘‘PCH-EM: A solution to information loss in the photon transfer method’’, IEEE TED.
2024-03 New paper ‘‘Resolution Limit of Single-Photon LiDAR’’, CVPR.
2024-03 New paper ‘‘Generative Quanta Color Imaging’’, CVPR.
2024-02 New paper ‘‘Spatio-Temporal Turbulence Mitigation: A Translational Perspective’’, CVPR.
2024-01 New paper ‘‘Imaging through the Atmosphere using Turbulence Mitigation Transformer’’, IEEE TCI.
2024-01 New paper ‘‘Spatially Varying Exposure With 2-By-2 Multiplexing: Optimality and Universality’’, IEEE TCI.
2023-10 New paper ‘‘Driver-centric Risk Object Identification’’, IEEE TPAMI.
2023-08 New paper ‘‘Anisoplanatic Optical Turbulence Simulation for Near-Continuous Cn2 Profiles without Wave Propagation’’, SPIE Optical Engineering.
2023-07 New paper ‘‘Physics-Driven Turbulence Image Restoration with Stochastic Refinement’’, ICCV.
2023-03 New paper ‘‘HDR Imaging with Spatially Varying Signal-to-Noise Ratios’’, CVPR.
2023-03 New paper ‘‘Structured Kernel Estimation for Photon-Limited Deconvolution’’, CVPR.
2023-01 New paper ‘‘On the Insensitivity of Bit Density to Read Noise in One-bit Quanta Image Sensors’’, IEEE Sensors Journal.

News of i2Lab Faculty

2025-08 Prof Chan is appointed as the Deputy Editor in Chief for IEEE Transactions on Computational Imaging.
2024-07 Prof Chan is now the chair of the CNSIP area in ECE.
2024-04 Prof Chan is promoted to full professor.
2023-01 Prof Chan won the IEEE Signal Processing Society Best Paper Award for Plug-and-Play ADMM published in IEEE Trans. Comp. Imaging in 2017.
2022-05 Prof Chan is recognized as an outstanding reviewer for CVPR 2022.
2021-08 Prof Chan is recognized by the IEEE Signal Processing Society as an Outstanding Associate Editor for the IEEE Transactions on Computational Imaging.
2021-08 Prof Chan is recognized as an Outstanding engineering teacher.
2021-05 Prof Chan is promoted to Elmore Associate Professor of Electrical and Computer Engineering.

News of i2Lab Members

2025-12 Nick Chimitt recieved IEEE SPS Best PhD Dissertation Award!
2025-07 Guanzhe Hong passed his Ph.D. defense. Congratulations Dr. Hong!
2025-05 Xingguang Zhang pass his Ph.D. defense. Congratulations Dr. Zhang!
2024-11 Kent Gauen passed his Ph.D. defense. Congratulations Dr. Gauen!
2024-05 Yiheng Chi passed his Ph.D. defense. Congratulations Dr. Chi!
2024-04 Yash Sanghvi passed his Ph.D. defense. Congratulations Dr. Sanghvi!
2023-05 Xiangyu Qu passed his Ph.D. defense. Congratulations Dr. Qu!
2023-05 Zhiyuan Mao passed his Ph.D. defense. Congratulations Dr. Mao!
2022-04 Abhiram Gnanasambandam passed his Ph.D. defense. Congratulations Dr. Abhiram!
2022-03 Abhiram Gnanasambandam received Outstanding Graduate Researcher Award 2022.
2021-10 Chengxi Li passed her Ph.D. defense. Congratulations Dr. Li!
2020-04 Guanzhe Hong received Magoon Excellence TA Award 2020.
2019-07 Xiran Wang passed his Ph.D. defense. Congratulations Dr. Wang!
2019-05 Omar Elgendy passed his Ph.D. defense. Congratulations Dr. Elgendy!
2018-05 Joon Hee Choi passed his Ph.D. defense. Congratulations Dr. Choi!
2018-01 Omar Elgendy received the Purdue Bilsland Dissertation Fellowship.

Education News

2024-04 Summer course on Machine Learning for Beginners. Registration open!
2023-05 Summer course on Machine Learning for Beginners. Registration open!
2022-04 Summer course on Machine Learning for Beginners. Registration open!
2022-01 New course ECE495 Cameras, Images, Inverse Problems
2021-06 Summer course on Machine Learning for Beginners.
2020-11 New book on Introduction to Probability for Data Science.
2020-08 ECE302 Undergraduate Probability Fall 2020. See course Lectures and Videos.
2021-01 ECE595 Machine Learning I Spring 2021. See course Lectures and Videos.

Media Coverage

2021-08 Optical adversarial attack can change the meaning of road signs (unite.ai).
2020-11 New HDR imaging capability using single-photon image sensors (Purdue ECE News).
2020-07 New breakthroughs in computer vision for imaging in the dark (Purdue ECE News).
2020-07 Resolving fast movement in low light (Image Sensor World Blog).
2020-06 Training one deep neural network for all noise levels (Purdue ECE News).
2020-05 ECE researcher to study adversarial attack in real environment (Purdue ECE News).