activity
20182026
most citedRethinking Positional Encoding

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

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Showing 2024 · cs.CVShow all

6 papers · 2 filters

cs.CV2024

Test-Time Adaptation of 3D Point Clouds via Denoising Diffusion Models

Hamidreza Dastmalchi, Aijun An, Ali Cheraghian +2

Test-time adaptation (TTA) of 3D point clouds is crucial for mitigating discrepancies between training and testing samples in real-world scenarios, particularly when handling corru…

cs.CV2024

Learning Visual Hierarchies in Hyperbolic Space for Image Retrieval

Ziwei Wang, Sameera Ramasinghe, Chenchen Xu +3

Structuring latent representations in a hierarchical manner enables models to learn patterns at multiple levels of abstraction. However, most prevalent image understanding models f…

cs.CV2024★ 1 cited

Neural Experts: Mixture of Experts for Implicit Neural Representations

Yizhak Ben-Shabat, Chamin Hewa Koneputugodage, Sameera Ramasinghe +1

Implicit neural representations (INRs) have proven effective in various tasks including image, shape, audio, and video reconstruction. These INRs typically learn the implicit field…

cs.CV2024

Backpropagation-free Network for 3D Test-time Adaptation

Yanshuo Wang, Ali Cheraghian, Zeeshan Hayder +7

Real-world systems often encounter new data over time, which leads to experiencing target domain shifts. Existing Test-Time Adaptation (TTA) methods tend to apply computationally h…

cs.CV2024

From Activation to Initialization: Scaling Insights for Optimizing Neural Fields

Hemanth Saratchandran, Sameera Ramasinghe, Simon Lucey

In the realm of computer vision, Neural Fields have gained prominence as a contemporary tool harnessing neural networks for signal representation. Despite the remarkable progress i…

cs.CV2024

ViewFusion: Towards Multi-View Consistency via Interpolated Denoising

Xianghui Yang, Yan Zuo, Sameera Ramasinghe +3

Novel-view synthesis through diffusion models has demonstrated remarkable potential for generating diverse and high-quality images. Yet, the independent process of image generation…