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Den-SOFT: Dense Space-Oriented Light Field Dataset for 6-DOF Immersive Experience

Xiaohang Yu · Zhengxian Yang · Shi Pan · Yuqi Han · Haoxiang Wang · Jun Zhang · Shi Yan · Borong Lin · Lei Yang · Lu Fang · Tao Yu

Under Submission

Project Page Paper PDF

Dataset Overview

Scene Camera pos img volume 5K JPEGs
RuziNiu Statue 41 38 1,558 11.52 m³ 19 GB
LizhaoJi Building 41 21 861 6.83 m³ 9 GB
Architecture 40 32 1,295 12.57 m³ 13 GB
Center Garden 40 53 2,109 23.95 m³ 23 GB
Square1 40 40 1,588 8.37 m³ 15 GB
Square2 40 47 1,876 11.59 m³ 18 GB
Flagstaff 40 38 1,518 8.04 m³ 15 GB
Office1 40 43 1,710 13.14 m³ 15 GB
Office2 40 89 3,550 39.72 m³ 30 GB
Total 157 GB

* volumecolumn indicates the space size with at least 10 camera within a range of 1 m³
* Above are all valid data which we have undistorted and tested on Metashape. If you want to acquire raw data, please contact us.

Example Images

RuziNiu Statue LizhaoJi Building Architecture
RuziNiu Statue LizhaoJi Building Architecture
Center Garden Square1 Square2
Center Garden Square1 Square2
Flagstaff Office1 Office2
Flagstaff Office1 Office2

Capture Rig

All images in the dataset were taken with our self-designed multi-camera device named "Compound Eye" (as specified in the overview table). Capture rig consists of 40-41 GoPro HERO10 cameras mounted on a remote-controlled car.

Capture rig model

Download instructions

The Den-SOFT dataset is hosted on one Drive, and can be explored with any browser.

Data Organization

Our scene capture data is organized following this structure:

1.41 cameras: RuziNiu Statue and LizhaoJi Building
│
├── images                # Scene images with 5K resolution
│   ├── 1(1)              # First camera (first pose)
│   ├── 1(2)              
│   ├── 1(...)            # More images
│   ├── 2(1)              # Second camera (first pose)
│   ├── [...]             # More images
│   ├── 41(38)            # Last camera (last pose)


2.40 cameras: All other scene datas
│
├── images                # Scene images with 5K resolution
│   ├── Square1-1         # Scene name - first pose
│   ├── [...]             # More images


3.Metashape Reference: camera poses and point cloud
│
├── Architecture          # Scene name
│   ├── camera.xml        # Camera poses
│   ├── point_cloud.ply   # Point cloud correspond to the scene

JPEG images (images/*.jpg)

  • We provide images at 5K resolution(Width:5568, Height:4176). If you want to use Metashape to get sparse point cloud reconstruction or camera poses, you can use the camera.xml, point_cloud.ply as references. Some of the images were removed due to involving irrelevant elements in the scene or blurry images. It would be greatly appreciated if you have a better method that can use all images to estimate camera pose and reconstruct point clouds.

Feasibility verification of our dataset

3D Reconstruction Demo with 3DGS

The following videos show the training result of our datasets using 3DGS.

3DGS_Demo10M.mp4

High resolution video

Side by side comparison

The following video shows the comparison between training results and Ground truth.

side_by_side_comparisonV_10M.mp4

High resoulution video

Caputure density visulization

In order to give you a more intuitive view of the sampling density when we collect scene data, we have visualized the viewpoint density within a unit sphere using Metashape and mayavi. The sampling density from blue to red indicates sparse to dense.

Square1_density.mp4
Office1_density.mp4

Citation

If you use any data from this dataset or any code released in this repository, please cite the Den-SOFT paper.

@InProceedings{Den-SOFT,
  author    = {Xiaohang Yu and
               Zhengxian Yang and
               Shi Pan and
               Yuqi Han and
               Haoxiang Wang and
               Jun Zhang and
               Shi Yan and
               Lei Yang and
               Lu Fang and
               Tao Yu },
  title     = {{Den-SOFT}: Dense Space-Oriented Light Field Dataset for 6-DOF Immersive Experience},
  year      = {2024},
  url       = {https://metaverse-ai-lab-thu.github.io/Den-SOFT/},
}

License

Creative Commons Attribution-NonCommercial (CC BY-NC) 4.0, as found in the LICENSE file.

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