activity
20182026
most citedRethinking Positional Encoding

30 citations · 91 across the 44 of their papers we have counts for

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Showing 2022Show all

5 papers · 1 filter

cs.LG2022★ 2 cited

How You Start Matters for Generalization

Sameera Ramasinghe, Lachlan MacDonald, Moshiur Farazi +2

Characterizing the remarkable generalization properties of over-parameterized neural networks remains an open problem. In this paper, we promote a shift of focus towards initializa…

cs.CV2022

Few-shot Class-incremental Learning for 3D Point Cloud Objects

Townim Chowdhury, Ali Cheraghian, Sameera Ramasinghe +3

Few-shot class-incremental learning (FSCIL) aims to incrementally fine-tune a model (trained on base classes) for a novel set of classes using a few examples without forgetting the…

cs.CV2022

Trading Positional Complexity vs. Deepness in Coordinate Networks

Jianqiao Zheng, Sameera Ramasinghe, Xueqian Li +1

It is well noted that coordinate-based MLPs benefit -- in terms of preserving high-frequency information -- through the encoding of coordinate positions as an array of Fourier feat…

cs.CV2022★ 15 cited

GARF: Gaussian Activated Radiance Fields for High Fidelity Reconstruction and Pose Estimation

Shin-Fang Chng, Sameera Ramasinghe, Jamie Sherrah +1

Despite Neural Radiance Fields (NeRF) showing compelling results in photorealistic novel views synthesis of real-world scenes, most existing approaches require accurate prior camer…

cs.LG2022★ 1 cited

On Regularizing Coordinate-MLPs

Sameera Ramasinghe, Lachlan MacDonald, Simon Lucey

We show that typical implicit regularization assumptions for deep neural networks (for regression) do not hold for coordinate-MLPs, a family of MLPs that are now ubiquitous in comp…