Photon-Limited Imaging

Generative Quanta Color Imaging
Vishal Purohit, Junjie Luo, Yiheng Chi, Qi Guo, Stanley H Chan, Qiang Qiu
IEEE CVPR, 2024
Manuscript / Project Page

Spatially varying exposure with 2-by-2 multiplexing: Optimality and universality
Xiangyu Qu, Yiheng Chi, Stanley H Chan
IEEE Transactions on Computational Imaging, 2023
Manuscript

PCH-EM: A solution to information loss in the photon transfer method
Aaron J. Hendrickson, David P. Haefner, Stanley H. Chan, Nicholas R. Shade, Eric R. Fossum
IEEE Transactions on Electronic Devices, 2024
Manuscript

The Secrets of Non-Blind Poisson Deconvolution
Abhiram Gnanasambandam, Yash Sanghvi, Stanley H Chan
IEEE Transactions on Computational Imaging, 2024
Manuscript

HDR Imaging with Spatially Varying Signal-to-Noise Ratios
Yiheng Chi, Xingguang Zhang, and Stanley H. Chan
IEEE CVPR, 2023
Manuscript

Structured Kernel Estimation for Photon-Limited Deconvolution
Yash Sanghvi, Zhiyuan Mao, Stanley H. Chan
IEEE CVPR, 2023
Manuscript

What Does a One-Bit Quanta Image Sensor Offer?
Stanley H. Chan
IEEE Transactions on Computational Imaging, 2022
Manuscript

Review of Quanta Image Sensors
Jiaju Ma, Stanley H. Chan, Eric R. Fossum
IEEE Journal of Electron Devices, 2022
Paper

Photon-Limited Blind Deconvolution using Unsupervised Iterative Kernel Estimation
Yash Sanghvi, Abhiram Gnanasambandam, Zhiyuan Mao, Stanley H. Chan
Manuscript, 2022
Manuscript

Photon-Limited Non-Blind Deblurring Using Algorithm Unrolling
Yash Sanghvi, Abhiram Gnanasambandam, Stanley H. Chan
Manuscript, 2021
Manuscript / Project Page

Exposure referred Signal-to-Noise Ratio for Digital Image Sensors
Abhiram Gnanasambandam and Stanley H. Chan
IEEE Transactions on Computational Imaging, 2022
Manuscript

Photon-Limited Object Detection using Non-local Feature Matching and Knowledge Distillation
Chengxi Li, Xiangyu Qu, Abhiram Gnanasambandam, Omar A. Elgendy, Jiaju Ma, Stanley H. Chan
IEEE ICCV Workshop, 2021
Manuscript

Low-Light Demosaicking and Denoising for Small Pixels Using Learned Frequency Selection
Omar Elgendy, Abhiram Gnanasambandam, Stanley H. Chan, and Jiaju Ma
IEEE Transactions on Computational Imaging, 2021
Manuscript

HDR Imaging with Quanta Image Sensors: Theoretical Limits and Optimal Reconstruction
Abhiram Gnanasambandam and Stanley H. Chan
IEEE Transactions on Computational Imaging, 2020
Manuscript / Code

Dynamic Low-light Imaging with Quanta Image Sensors
Yiheng Chi, Abhiram Gnanasambandam, Vladlen Koltun, and Stanley H. Chan
IEEE ECCV, 2020
Manuscript / Code

Image Classification in the Dark using Quanta Image Sensors
Abhiram Gnanasambandam, and Stanley H. Chan
IEEE ECCV, 2020
Manuscript / Code

Color Filter Arrays Design for Quanta Image Sensors
Omar A. Elgendy, and Stanley H. Chan
IEEE Transactions on Computational Imaging, 2019
Manuscript

Megapixel photon-counting color imaging using quanta image sensor
Abhiram Gnanasambandam, Omar A. Elgendy, Jiaju Ma, and Stanley H. Chan
OSA Optics Express, 2019
Manuscript / Code

Photon-counting Imaging with Multi-bit Quanta Image Sensors
Jiaju Ma, Yu-Wing Chung, Abhiram Gnanasambandam, Stanley H. Chan, and Saleh Masoodian
IISW, 2019
Manuscript

Image Reconstruction for Quanta Image Sensors using Deep Neural Networks
Joon Hee Choi, Omar A. Elgendy and Stanley H. Chan
IEEE ICASSP, 2019
Manuscript

Optimal Threshold Design for Quanta Image Sensors
Omar A. Elgendy and Stanley H. Chan
IEEE Transactions on Computational Imaging, 2018
Manuscript / MATLAB

Non-iterative image reconstruction for quanta image sensors
Stanley H. Chan, Omar Elgendy and Xiran Wang
MDPI Sensors, 2016
Manuscript / Code

Efficient image reconstruction for giga-pixel quanta image sensors
Stanley H. Chan, and Yue M. Lu
IEEE GlobalSIP, 2014
Manuscript