BlenderProcGSO

Physically Based Rendering for Google Scanned Object using BlenderProc2

Supported Platforms

• Linux 22.04 (Tested)

Prerequisite

conda create -n pbr python=3.9
conda activate pbr

pull with

git clone --recursive https://github.com/lyltc1/BlenderProcGSO.git    # Not tested

or

git clone https://github.com/lyltc1/BlenderProcGSO.git
cd BlenderProcGSO
git submodule update --init  # Not tested

build environment

sudo apt install gfortran, liblapack-dev  # needed library
sudo apt install libfreetype6-dev         # needed library
pip3 install Cython==0.29.24              # needed library
cd path/to/bop_toolkit
pip install -r requirements.txt -e .
cd path/to/BlenderProc
pip install -e .

**Note: Install any other missing dependency if prompted.

Prepare data

Google Scanned Objects

• download

option 1: download by Script provided by GSO origin paper

TODO
cp -r GoogleScannedObjects path/to/BlenderProc/resources

option2: download by Baiduyun

TODO
cp -r GoogleScannedObjects path/to/BlenderProc/resources

• extract

cp path/to/BlenderProcGSO/utility/unzipGSO.py path/to/BlenderProc/resources/GoogleScannedObjects
cd path/to/BlenderProc/resources/GoogleScannedObjects
python unzipGSO.py

cc_texture

option 1: download seperate texture folders by script provided by blenderproc

blenderproc download cc_textures path/to/BlenderProc/resources

option 2: download cc_textures.tar.gz by Baiduyun

TODO
sudo apt install pigz -y # multithread extract/compress tools
tar -I pigz -xvf cc_textures.tar.gz -C path/to/BlenderProc/resources  # do not test yet
# the compress command is tar -zcvf cc_textures.tar.gz path/to/cc_textures/

option 3: download cc_textures.tar.gz by OneDrive

TODO

The expected data structure:

BlenderProcGSO
├── BlenderProc
│   ├── resources 
│   │   ├── cc_textures
│   │   │   ├── AcousticFoam001
│   │   │   ├── ...
│   │   ├── GoogleScannedObjects
│   │   │   ├── 2_of_Jenga_Classic_Game
│   │   │   │   ├── materials
│   │   │   │   ├── ...
│   │   │   └── ...
│   │   └── ...
│   └── ...
├── bop_toolkit
├── utility
└── ...

Customization