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iPhone-3D-Reconstruction

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# 3D Reconstruction with iPhone and Open3D

This is a toolchain for 3D Reconstruction with iPhone 14 Pro/Pro Max.   
Tools for recording RGB-D data and 3D reconstruction are provided.

## Demo

[![](https://img.youtube.com/vi/mg64PCfr1u8/0.jpg)](https://www.youtube.com/watch?v=mg64PCfr1u8)

## 3D Model Example

https://skfb.ly/opuAL

## Environment

### Hardware

* iPhone 14 Pro/Pro Max or 15 Pro/Pro Max
* Windows PC

### iPhone App

* [Record3D](https://apps.apple.com/jp/app/record3d-3d-videos/id1477716895) 1.6.1

### PC Software

* Windows 10
* Python 3.10
* Python Package
    - [opencv-python](https://github.com/opencv/opencv) 4.8.1
    - [record3d](https://github.com/marek-simonik/record3d) 1.3.1
    - [open3d](https://github.com/isl-org/Open3D) 0.17.0
    - [numpy](https://numpy.org/) 1.26.2

## Installation

### iPhone

* Install the Record3D app from the App Store.

https://apps.apple.com/jp/app/record3d-3d-videos/id1477716895

### PC

* Install Python

https://www.python.org/downloads/windows/

* Git Clone and Install Package

```bash
    git clone --recursive https://github.com/ylabo0717/iPhone-3D-Reconstruction.git
    # You can also update the submodule manually
    git submodule update --init --recursive
    ```

* Install Package (Sync Virtual Envirioment)

```bash
    cd iPhone-3D-Reconstruction
    pip install -r requirements.txt
    ```

## Usage

### 1. Recording

* [Recording with iPhone + Record3D](./doc/recording_with_record3d.md)

Recorded data is stored as follows.

```
    data
    └── yyyy-mm-dd_HHMMSS
    ```

If you wish to use the sample data without recording, please download and extract the data below.

https://drive.google.com/file/d/1meQePVfVVEM1qPjwnwsnfL_2Y2mGCAm7/view?usp=sharing

### 2. 3D Reconstruction

* Open3D OnlineSLAM

Download the bellow zip file and extract it.

https://drive.google.com/file/d/13MgkJvk39FLkLzzEL6TDKsKE8dVlcF6l/view?usp=sharing

```
    <This directory>
    └── open3d_bin
    |     OfflineSLAM.exe
    |     OnlineSLAMRGBD.exe
    └── resources
    ```

Run the following command.

```bash
    # CPU
    ./OnlineSLAM.bat <data path>

# CUDA
    ./OnlineSLAM_cuda.bat <data path>

# example
    ./OnlineSLAM.bat ./data/2023-12-03_163505
    ```

Click the [Pause/Resume] switch.

![](https://raw.githubusercontent.com/ylabo0717/iPhone-3D-Reconstruction/main/images/open3d_online_slam.png)

Close the application when SLAM is finished.
    The scene.ply file will be saved in <data path> folder.

```
    data
    └── yyyy-mm-dd_HHMMSS
        └── scene.ply
    ```

Run the following command.

```bash
./visualizer_pcd.py <point cloud data path>

# example
python ./visualizer_pcd.py ./data/2023-12-03_163505/scene/integrated.ply
```

![](https://raw.githubusercontent.com/ylabo0717/iPhone-3D-Reconstruction/main/images/visualizer_pcd.png)

For more information, please visit the following website.
http://www.open3d.org/docs/latest/tutorial/Basic/visualization.html

## License

Distributed under the MIT License. See [LICENSE](./LICENSE) for more information.

iPhone-3D-Reconstruction

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