Riku Murai Profile
Riku Murai

@rmurai0610

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1K
Following
2K
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58

Robotics at The Bot Company | Former PostDoc, PhD at Imperial College London. Interested in SLAM and distributed optimisation.

Joined July 2018
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@rmurai0610
Riku Murai
11 months
Introducing MASt3R-SLAM, the first real-time monocular dense SLAM with MASt3R as a foundation. Easy to use like DUSt3R/MASt3R, from an uncalibrated RGB video it recovers accurate, globally consistent poses & a dense map. With @eric_dexheimer*, @AjdDavison (*Equal Contribution)
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@XinKong_IC
Xin Kong
2 months
πŸš€ Excited to share CausNVS: Autoregressive Multi-view Diffusion for Flexible 3D Novel View Synthesis! Let’s recon 3D world generatively. CausNVS handles any number of input views, synthesizes novel views autoregressively, enables interactive streaming and flexible N-to-M NVS.
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@AjdDavison
Andrew Davison
4 months
Well done to Riku and @eric_dexheimer on Best Demo Honourable Mention for MASt3R-SLAM at #CVPR2025. That's 3 best demo awards in the past 2 years at CVPR from our lab! (Gaussian Splatting SLAM won Best Demo in 2024 and SuperPrimitive got Honourable Mention). #DemosNotTables
@rmurai0610
Riku Murai
5 months
We (with @eric_dexheimer) will be demoing MASt3R-SLAM @CVPR today 16:00-18:00, ExHall B, 9 Come and see the limits of our real-time monocular dense SLAM! We’ll also be presenting our poster #83 on Sat 14th from 17:00-19:00. See you soon!
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@rmurai0610
Riku Murai
5 months
Happy that our work is featured in CVPR Daily!
@RSIPvision
RSIP Vision
5 months
CVPR Daily magazine for today, Saturday. Live from CVPR 2025 in Nashville. Enjoy! https://t.co/DF38K17Vh1 #CVPR2025 #CVPR #CVPR25
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@rmurai0610
Riku Murai
5 months
We (with @eric_dexheimer) will be demoing MASt3R-SLAM @CVPR today 16:00-18:00, ExHall B, 9 Come and see the limits of our real-time monocular dense SLAM! We’ll also be presenting our poster #83 on Sat 14th from 17:00-19:00. See you soon!
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@HideMatsu82
Hide
5 months
Visual SLAM has made major success in static scenes β€” now let’s explore the dynamic world we live in! At #CVPR2025, we introduce 4DTAM, 4D Tracking & Mapping using dynamic surface Gaussians optimized through diff. rendering. https://t.co/TJ15J2QP12 w/ @BaeGwangbin @AjdDavison
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@eric_dexheimer
Eric Dexheimer
9 months
We’ve had fun testing the limits of MASt3R-SLAM on in-the-wild videos. Here’s the drone video of a Minnesota bowling alley that we’ve always wanted to reconstruct! Different scene scales, dynamic objects, specular surfaces, and fast motion.
@rmurai0610
Riku Murai
9 months
MASt3R-SLAM code release! https://t.co/VFc4zyMdA3 Try it out on videos or with a live camera Work with @eric_dexheimer*, @AjdDavison (*Equal Contribution)
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@rmurai0610
Riku Murai
9 months
MASt3R-SLAM code release! https://t.co/VFc4zyMdA3 Try it out on videos or with a live camera Work with @eric_dexheimer*, @AjdDavison (*Equal Contribution)
Tweet card summary image
github.com
[CVPR 2025] MASt3R-SLAM: Real-Time Dense SLAM with 3D Reconstruction Priors - rmurai0610/MASt3R-SLAM
@rmurai0610
Riku Murai
11 months
Introducing MASt3R-SLAM, the first real-time monocular dense SLAM with MASt3R as a foundation. Easy to use like DUSt3R/MASt3R, from an uncalibrated RGB video it recovers accurate, globally consistent poses & a dense map. With @eric_dexheimer*, @AjdDavison (*Equal Contribution)
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@rmurai0610
Riku Murai
11 months
For more please visit: Website: https://t.co/YHzrxy2EcS Video:
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@rmurai0610
Riku Murai
11 months
For robustness, MASt3R-SLAM performs relocalisation allowing it to handle the kidnapped robot problem. As a purely monocular SLAM, it loses track when the camera’s view is obstructed, but as soon as the view is unblocked, it immediately relocalises and resumes mapping.
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@rmurai0610
Riku Murai
11 months
We use MASt3R's two-view prior as our only network with no fine-tuning. By leveraging this 3D prior and making minimal assumptions on the camera model, we can handle dynamically changing zoom. Efficient test-time optimisation and loop closure enable large-scale consistency.
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@rmurai0610
Riku Murai
1 year
Collaboration with: @alzugarayign @paulhjkelly @AjdDavison Paper: https://t.co/ZO03Ckha4C Project Page:
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@rmurai0610
Riku Murai
1 year
We'll be presenting "Distributed Simultaneous Localisation and Auto-Calibration using GBP" at #IROS2024 We show that distributed GBP can be effectively used to localise and auto-calibrate many robots. Please come to our presentation (Wed 17:30 Room 11) if you're around!
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@alzugarayign
Ignacio Alzugaray
1 year
We are presenting Hyperion at #ECCV2024 TODAY! Come by the poster 199. Continuous-time SLAM + Guassian Belief Propagation, with applications to multi-agents. A collaboration with David Hug and @MargaritaChli. High performance code open sourced https://t.co/WidXLKTC9s
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@eric_dexheimer
Eric Dexheimer
1 year
COMO will be presented as an 𝐨𝐫𝐚π₯ at #ECCV2024! Also come see the π₯𝐒𝐯𝐞 𝐝𝐞𝐦𝐨 of our compact 3D representation for real-time monocular SLAM Oral: Session 2C at 1:40 PM on Tue 1 Oct Poster: #181 at 4:30-6:30 PM on Tue 1 Oct Demo: Thurs 3 Oct AM https://t.co/S3rKqVW8Pz
edexheim.github.io
We present COMO, a real-time monocular mapping and odometry system that encodes dense geometry via a compact set of 3D anchor points. Decoding anchor point projections into dense geometry via...
@eric_dexheimer
Eric Dexheimer
2 years
How can we infer 3D-consistent poses and dense geometry in real-time given only RGB images? 𝗖𝗒𝗠𝗒 decodes dense geometry from a compact and optimizable set of 3D anchor points to enforce 3D consistency. Project page: https://t.co/57wOkz6McV Work with @AjdDavison 1/n
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@sethnabarro
Seth Nabarro
1 year
Excited to be at ICML! I'll be presenting a poster on GBP Learning β€” our approach to train deep networks using Gaussian belief propagation. With @markvanderwilk and @AjdDavison. Poster #1606 between 11:30-1pm today.
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@rmurai0610
Riku Murai
1 year
I've passed my PhD viva! Thank you to my examiners @lucacarlone1 and Christos for all the great discussion, and to my supervisors @AjdDavison and @paulhjkelly for making my PhD journey fun and exciting!
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@AjdDavison
Andrew Davison
1 year
We won Best Demo at #CVPR2024 for Gaussian Splatting SLAM (@HideMatsu82 + @rmurai0610). Also: Best Demo Honourable Mention for SuperPrimitives (@makezur + @BaeGwangbin)! Proud of our whole group at @ICComputing. Demos make big impact, and are also fun!
@_ayoungk
Ayoung
1 year
3D Gaussian Splatting SLAM demo!
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@BaeGwangbin
Gwangbin Bae
1 year
Here is the presentation schedule for π——π—¦π—œπ—‘π—˜ (#CVPR2024) See you tomorrow!
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@HideMatsu82
Hide
1 year
Realtime, live interaction is what we enjoy most for SLAM researchπŸ™‚ Check out Gaussian Splatting SLAM (Highlight) demo and poster in #CVPR! We (w/ @rmurai0610) show challenging monocular setup, and of course stereo/rgbd too. Thu, Arch 4 Demo: 10:30~17:00 (CDE #12), Poster:
@HideMatsu82
Hide
1 year
Our CVPR paper "Gaussian Splatting SLAM" is selected as a highlight! We just released the speed-up version of the code. https://t.co/k4N9qlBpds This week we (@rmurai0610, @AjdDavison) are in ICRA for a live demo (EXPO) and a spotlight talk (@robo_nerf) of the method. See you!
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