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A list of all the posts and pages found on the site. For you robots out there, there is an XML version available for digesting as well.

Pages

Posts

Future Blog Post

less than 1 minute read

Published:

This post will show up by default. To disable scheduling of future posts, edit config.yml and set future: false.

Blog Post number 4

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 3

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 2

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

Blog Post number 1

less than 1 minute read

Published:

This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

portfolio

VSLAM: Visual Simultaneous Localization and Mapping

VSLAMs a streamlined Python implementation of Stereo Visual SLAM. It leverages libraries such as numpy, opencv, and scipy for feature detection, tracking, matching, motion estimation, and optimization—all designed with the KITTI dataset in mind.

publications

Design Space Exploration of Low-Bit Quantized Neural Networks for Visual Place Recognition

Published in IEEE Robotics and Automation Letters, 2024

This paper examines the impact of compact architectural designs and quantization techniques on visual place recognition, balancing recall performance with memory and latency constraints for edge deployment.

Recommended citation: Grainge, O., Milford, M., Bodala, I., Ramchurn, S. D., & Ehsan, S. (2024). "Design Space Exploration of Low-Bit Quantized Neural Networks for Visual Place Recognition." IEEE Robotics and Automation Letters. 9(6), 5070-5077. doi:10.1109/LRA.2024.3386459
Download Paper | Download Slides

Structured Pruning for Efficient Visual Place Recognition

Published in IEEE Robotics and Automation Letters, 2024

This paper introduces a structured pruning method for VPR that strategically removes redundancies in the embedding space, significantly reducing memory usage and latency with minimal impact on accuracy.

Recommended citation: Grainge, O., Milford, M., Bodala, I., Ramchurn, S. D., & Ehsan, S. (2025). "Structured Pruning for Efficient Visual Place Recognition." IEEE Robotics and Automation Letters, 10(2), 2024-2031. doi:10.1109/LRA.2024.3523222
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TeTRA-VPR: A Ternary Transformer Approach for Compact Visual Place Recognition

Published in arXiv preprint, 2025

This paper introduces TeTRA, a ternary transformer approach that progressively quantizes Vision Transformers to achieve significant reductions in memory consumption and inference latency, while preserving or even enhancing visual place recognition performance on resource-constrained platforms.

Recommended citation: Grainge, O., Milford, M., Bodala, I., Ramchurn, S. D., & Ehsan, S. (2025). "TeTRA-VPR: A Ternary Transformer Approach for Compact Visual Place Recognition." arXiv preprint, arXiv:2503.02511. doi:10.48550/arXiv.2503.02511
Download Paper | Download Slides

talks

teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post.

Teaching experience 2

Workshop, University 1, Department, 2015

This is a description of a teaching experience. You can use markdown like any other post.