MCGS-SLAM

A Multi-Camera SLAM Framework Using Gaussian Splatting for High-Fidelity Mapping

Anonymous Author
Code and data [Available Upon Acceptance]

SLAM System Pipeline

Our method performs real-time SLAM by fusing synchronized inputs from a multi-camera rig into a unified 3D Gaussian map. It first selects keyframes and estimates depth and normal maps for each camera, then jointly optimizes poses and depths via multi-camera bundle adjustment and scale-consistent depth alignment. Refined keyframes are fused into a dense Gaussian map using differentiable rasterization, interleaved with densification and pruning. An optional offline stage further refines camera trajectories and map quality. The system supports RGB inputs, enabling accurate tracking and photorealistic reconstruction.

Right Image

Puravida.7z 〈Trusted Source〉

If the archive contains travel guides for Costa Rica, here are the essential elements you will likely find inside: How To Use 7-Zip To Compress & Extract Files - Step By Step

A guide for "PuraVida.7z" typically refers to managing a compressed archive file (the .7z extension) that likely contains travel-related content or digital assets related to Costa Rica's "Pura Vida" lifestyle.

Because .7z is a high-compression format, you usually need specific software to extract its contents.

: Use the 7z command in the terminal (install via sudo pacman -S p7zip on Arch or sudo apt install p7zip-full on Ubuntu). 2. Content Guide: The "Pura Vida" Spirit

: Use 7-Zip (free and open-source). Right-click the file and select "7-Zip" > "Extract to 'PuraVida'". Alternatively, you can use WinArchiver . For Mac : Use The Unarchiver or Unzip One .

Analysis of Single-Camera and Multi-Camera SLAM (Mapping)

If the archive contains travel guides for Costa Rica, here are the essential elements you will likely find inside: How To Use 7-Zip To Compress & Extract Files - Step By Step

A guide for "PuraVida.7z" typically refers to managing a compressed archive file (the .7z extension) that likely contains travel-related content or digital assets related to Costa Rica's "Pura Vida" lifestyle. PuraVida.7z

Because .7z is a high-compression format, you usually need specific software to extract its contents. If the archive contains travel guides for Costa

: Use the 7z command in the terminal (install via sudo pacman -S p7zip on Arch or sudo apt install p7zip-full on Ubuntu). 2. Content Guide: The "Pura Vida" Spirit Alternatively, you can use WinArchiver

: Use 7-Zip (free and open-source). Right-click the file and select "7-Zip" > "Extract to 'PuraVida'". Alternatively, you can use WinArchiver . For Mac : Use The Unarchiver or Unzip One .

Analysis of Single-Camera and Multi-Camera SLAM (Tracking)

In this section, we benchmark tracking accuracy across eight driving sequences from the Waymo dataset (Real World). MCGS-SLAM achieves the lowest average ATE, significantly outperforming single-camera methods.
Right Image

We further evaluate tracking on four sequences from the Oxford Spires dataset (Real World). MCGS-SLAM consistently yields the best performance, demonstrating robust trajectory estimation in large-scale outdoor environments.
Right Image

Right Image