Clara Hung L&S Math & Physical Sciences
Scalable Dataset Acquisition for Data-driven Lensless Imaging
Lensless imagers are low-cost, compact cameras with applications in medical imaging, photography, and more. Many designs for lensless imagers have been proposed, but the optimal design is not known as it is object-dependent. A method to capture images from different systems under similar conditions is needed to fairly compare system performance. Furthermore, as lensless imaging is moving towards data-intensive research, large-scale lensless measurement datasets are necessary for neural network evaluation. Yet, of the few existing datasets in the field, none fully address these demands.
We propose a portable data acquisition pipeline capable of capturing from multiple lensless imaging systems simultaneously, paired with a ground truth lensed image. This contribution would enable a fair comparison of multiple different lensless systems, a quantitative understanding of optimal lensless imager design, and facilitate emerging work in machine learning and information theory.