Search Results for author: Varun Sundar

Found 5 papers, 3 papers with code

Single-Photon Structured Light

no code implementations CVPR 2022 Varun Sundar, Sizhuo Ma, Aswin C. Sankaranarayanan, Mohit Gupta

We present a novel structured light technique that uses Single Photon Avalanche Diode (SPAD) arrays to enable 3D scanning at high-frame rates and low-light levels.

[Re] Rigging the Lottery: Making All Tickets Winners

1 code implementation RC 2020 Varun Sundar, Rajat Vadiraj Dwaraknath

For a fixed parameter count and compute budget, the proposed algorithm (RigL) claims to directly train sparse networks that match or exceed the performance of existing denseto-sparse training techniques (such as pruning).

Image Classification Language Modelling

FlatNet: Towards Photorealistic Scene Reconstruction from Lensless Measurements

1 code implementation29 Oct 2020 Salman S. Khan, Varun Sundar, Vivek Boominathan, Ashok Veeraraghavan, Kaushik Mitra

Lensless imaging has emerged as a potential solution towards realizing ultra-miniature cameras by eschewing the bulky lens in a traditional camera.

Deep Atrous Guided Filter for Image Restoration in Under Display Cameras

1 code implementation14 Aug 2020 Varun Sundar, Sumanth Hegde, Divya Kothandaraman, Kaushik Mitra

In this work, we present Deep Atrous Guided Filter (DAGF), a two-stage, end-to-end approach for image restoration in UDC systems.

Image Restoration

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