Search Results for author: Kristina Monakhova

Found 7 papers, 2 papers with code

Learned, Uncertainty-driven Adaptive Acquisition for Photon-Efficient Multiphoton Microscopy

no code implementations24 Oct 2023 Cassandra Tong Ye, Jiashu Han, Kunzan Liu, Anastasios Angelopoulos, Linda Griffith, Kristina Monakhova, Sixian You

Finally, with our adaptive acquisition technique, we demonstrate a 120X reduction in acquisition time and total light dose while successfully recovering fine features in the sample.

Denoising Hallucination +1

Dancing under the stars: video denoising in starlight

no code implementations CVPR 2022 Kristina Monakhova, Stephan R. Richter, Laura Waller, Vladlen Koltun

To enable this, we develop a GAN-tuned physics-based noise model to more accurately represent camera noise at the lowest light levels.

Image Denoising Video Denoising

Untrained networks for compressive lensless photography

1 code implementation13 Mar 2021 Kristina Monakhova, Vi Tran, Grace Kuo, Laura Waller

We demonstrate our untrained approach on lensless compressive 2D imaging as well as single-shot high-speed video recovery using the camera's rolling shutter, and single-shot hyperspectral imaging.

Compressive Sensing

Spectral DiffuserCam: lensless snapshot hyperspectral imaging with a spectral filter array

1 code implementation15 Jun 2020 Kristina Monakhova, Kyrollos Yanny, Neerja Aggarwal, Laura Waller

Hyperspectral imaging is useful for applications ranging from medical diagnostics to agricultural crop monitoring; however, traditional scanning hyperspectral imagers are prohibitively slow and expensive for widespread adoption.

Unrolled, model-based networks for lensless imaging

no code implementations NeurIPS Workshop Deep_Invers 2019 Kristina Monakhova, Joshua Yurtsever, Grace Kuo, Nick Antipa, Kyrollos Yanny, Laura Waller

Various reconstruction methods are explored, on a scale from classic iterative approaches (based on the physical imaging model) to deep learned methods with many learned parameters.

Learned reconstructions for practical mask-based lensless imaging

no code implementations30 Aug 2019 Kristina Monakhova, Joshua Yurtsever, Grace Kuo, Nick Antipa, Kyrollos Yanny, Laura Waller

In this work, we address these limitations using a bounded-compute, trainable neural network to reconstruct the image.

Rolling Shutter Correction

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