activity
20202025
most citedQuanta Video Restoration

5 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2025

SeeU: Seeing the Unseen World via 4D Dynamics-aware Generation

Yu Yuan, Tharindu Wickremasinghe, Zeeshan Nadir +3

Images and videos are discrete 2D projections of the 4D world (3D space + time). Most visual understanding, prediction, and generation operate directly on 2D observations, leading…

eess.IV2025

iHDR: Iterative HDR Imaging with Arbitrary Number of Exposures

Yu Yuan, Yiheng Chi, Xingguang Zhang +1

High dynamic range (HDR) imaging aims to obtain a high-quality HDR image by fusing information from multiple low dynamic range (LDR) images. Numerous learning-based HDR imaging met…

eess.IV2024★ 5 cited

Quanta Video Restoration

Prateek Chennuri, Yiheng Chi, Enze Jiang +5

The proliferation of single-photon image sensors has opened the door to a plethora of high-speed and low-light imaging applications. However, data collected by these sensors are of…

cs.CV2024

Generative Quanta Color Imaging

Vishal Purohit, Junjie Luo, Yiheng Chi +3

The astonishing development of single-photon cameras has created an unprecedented opportunity for scientific and industrial imaging. However, the high data throughput generated by…

eess.IV2024

Spatio-Temporal Turbulence Mitigation: A Translational Perspective

Xingguang Zhang, Nicholas Chimitt, Yiheng Chi +2

Recovering images distorted by atmospheric turbulence is a challenging inverse problem due to the stochastic nature of turbulence. Although numerous turbulence mitigation (TM) algo…

eess.IV2023

Kernel Diffusion: An Alternate Approach to Blind Deconvolution

Yash Sanghvi, Yiheng Chi, Stanley H. Chan

Blind deconvolution problems are severely ill-posed because neither the underlying signal nor the forward operator are not known exactly. Conventionally, these problems are solved…

eess.IV2023

Spatially Varying Exposure with 2-by-2 Multiplexing: Optimality and Universality

Xiangyu Qu, Yiheng Chi, Stanley H. Chan

The advancement of new digital image sensors has enabled the design of exposure multiplexing schemes where a single image capture can have multiple exposures and conversion gains i…

eess.IV2023

HDR Imaging with Spatially Varying Signal-to-Noise Ratios

Yiheng Chi, Xingguang Zhang, Stanley H. Chan

While today's high dynamic range (HDR) image fusion algorithms are capable of blending multiple exposures, the acquisition is often controlled so that the dynamic range within one…

eess.SP2023

Scattering and Gathering for Spatially Varying Blurs

Nicholas Chimitt, Xingguang Zhang, Yiheng Chi +1

A spatially varying blur kernel is specified by an input coordinate and an output coordinate .…

eess.IV2020

Dynamic Low-light Imaging with Quanta Image Sensors

Yiheng Chi, Abhiram Gnanasambandam, Vladlen Koltun +1

Imaging in low light is difficult because the number of photons arriving at the sensor is low. Imaging dynamic scenes in low-light environments is even more difficult because as th…