GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — GitHub - ShapeNet/Sync2Gen

BranchesTags
Open more actions menu
 
 

Latest commit

 

History

5 Commits
5 Commits

Folders and files

NameName
Last commit message
Last commit date
dataloader
dataloader
 
 
dataset_3dfront
dataset_3dfront
 
 
imgs
imgs
 
 
models
models
 
 
optimization
optimization
 
 
README.md
README.md
 
 
scene_loss_utils.py
scene_loss_utils.py
 
 
test_sparse.py
test_sparse.py
 
 
tf_logger.py
tf_logger.py
 
 
tf_visualizer.py
tf_visualizer.py
 
 
train_sparse.py
train_sparse.py
 
 
utils.py
utils.py
 
 
vis_pred.py
vis_pred.py
 
 
vis_utils.py
vis_utils.py
 
 

Repository files navigation

Sync2Gen

Code for ICCV 2021 paper: Scene Synthesis via Uncertainty-Driven Attribute Synchronization

results

0. Environment

Environment: python 3.6 and cuda 10.0 on Ubuntu 18.04

  • Pytorch 1.4.0
  • tensorflow 1.14.0 (for tensorboard)

1. Dataset

├──dataset_3dfront/
    ├──data
        ├── bedroom
            ├── 0_abs.npy
            ├── 0_rel.pkl
            ├── ...
        ├── living
            ├── 0_abs.npy
            ├── 0_rel.pkl
            ├── ...
        ├── train_bedroom.txt
        ├── train_living.txt
        ├── val_bedroom.txt
        └── val_living.txt

See 3D-FRONT Dataset for dataset generation.

2. VAE

2.1 Generate scenes from random noises

Download the pretrained model from https://drive.google.com/file/d/1VKNlEdUj1RBUOjBaBxE5xQvfsZodVjam/view?usp=sharing

Sync2Gen
└── log
    └── 3dfront
        ├── bedroom
        │   └── vaef_lr0001_w00001_B64
        │       ├── checkpoint_eval799.tar
        │       └── pairs
        └── living
            └── vaef_lr0001_w00001_B64
                ├── checkpoint_eval799.tar
                └── pairs
type='bedroom'; # or living
CUDA_VISIBLE_DEVICES=0 python ./test_sparse.py  --type $type  --log_dir ./log/3dfront/$type/vaef_lr0001_w00001_B64 --model_dict=model_scene_forward --max_parts=80 --num_class=20 --num_each_class=4 --batch_size=32 --variational --latent_dim 20 --abs_dim 16  --weight_kld 0.0001  --learning_rate 0.001 --use_dumped_pairs --dump_results --gen_from_noise --num_gen_from_noise 100

The predictions are dumped in ./dump/$type/vaef_lr0001_w00001_B64

2.2 Training

To train the network:

type='bedroom'; # or living
CUDA_VISIBLE_DEVICES=0 python ./train_sparse.py --data_path ./dataset_3dfront/data  --type $type  --log_dir ./log/3dfront/$type/vaef_lr0001_w00001_B64  --model_dict=model_scene_forward --max_parts=80 --num_class=20 --num_each_class=4 --batch_size=64 --variational --latent_dim 20 --abs_dim 16  --weight_kld 0.0001  --learning_rate 0.001

3. Bayesian optimization

cd optimization

3.1 Prior generation

See Prior generation.

3.2 Optimization

type=bedroom # or living;
bash opt.sh $type vaef_lr0001_w00001_B64  EXP_NAME

We use Pytorch-LBFGS for optimization.

3.3 Visualization

There is a simple visualization tool:

type=bedroom # or living
bash vis.sh $type vaef_lr0001_w00001_B64 EXP_NAME

The visualization is in ./vis. {i:04d}_2(3)d_pred.png is the initial prediction from VAE. {i:04d}_2(3)d_sync.png is the optimized layout after synchronization.

Acknowledgements

The repo is built based on:

  • VoteNet
  • Pytorch-LBFGS

We thank the authors for their great job.

Contact

If you have any questions, you can contact Haitao Yang (yanghtr [AT] outlook [DOT] com).

About

No description, website, or topics provided.

Resources

Readme
Activity
Custom properties

Stars

1 star

Watchers

0 watching

Forks

0 forks
Report repository

Releases

Packages

Contributors

Languages

You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.