Code/data of the paper "Hand-Object Contact Prediction via Motion-Based Pseudo-Labeling and Guided Progressive Label Correction" (BMVC2021)

Overview

Hand-Object Contact Prediction (BMVC2021)

This repository contains the code and data for the paper "Hand-Object Contact Prediction via Motion-Based Pseudo-Labeling and Guided Progressive Label Correction" by Takuma Yagi, Md. Tasnimul Hasan and Yoichi Sato.

Requirements

  • Python 3.6+
  • ffmpeg
  • numpy
  • opencv-python
  • pillow
  • scikit-learn
  • python-Levenshtein
  • pycocotools
  • torch (1.8.1, 1.4.0- for flow generation)
  • torchvision (0.9.1)
  • mllogger
  • flownet2-pytorch

Caution: This repository requires ~100GB space for testing, ~200GB space for trusted label training and ~3TB space for full training.

Getting Started

Download the data

  1. Download EPIC-KITCHENS-100 videos from the official site. Since this dataset uses 480p frames and optical flows for training and testing you need to download the original videos. Place them to data/videos/PXX/PXX_XX.MP4.
  2. Download and extract the ground truth label and pseudo-label (11GB, only required for training) to data/.

Required videos are listed in configs/*_vids.txt.

Clone repository

git clone  --recursive https://github.com/takumayagi/hand_object_contact_prediction.git

Install FlowNet2 submodule

See the official repo to install the custom components.
Note that flownet2-pytorch won't work on latest pytorch version (confirmed working in 1.4.0).

Download and place the FlowNet2 pretrained model to pretrained/.

Extract RGB frames

The following code will extract 480p rgb frames to data/rgb_frames.
Note that we extract by 60 fps for EK-55 and 50 fps for EK-100 extension.

Validation & test set

for vid in `cat configs/valid_vids.txt`; do bash preprocessing/extract_rgb_frames.bash $vid; done
for vid in `cat configs/test_vids.txt`; do bash preprocessing/extract_rgb_frames.bash $vid; done

Trusted training set

for vid in `cat configs/trusted_train_vids.txt`; do bash preprocessing/extract_rgb_frames.bash $vid; done

Noisy training set

# Caution: take up large space (~400GBs)
for vid in `cat configs/noisy_train_vids.txt`; do bash preprocessing/extract_rgb_frames.bash $vid; done

Extract Flow frames

Similar to above, we extract flow images (in 16-bit png). This requires the annotation files since we only extract flows used in training/test to save space.

# Same for test, trusted_train, and noisy_train
# For trusted labels (test, valid, trusted_train)
# Don't forget to add --gt
for vid in `cat configs/valid_vids.txt`; do python preprocessing/extract_flow_frames.py $vid --gt; done

# For pseudo-labels
# Extracting flows for noisy_train will take up large space
for vid in `cat configs/noisy_train_vids.txt`; do python preprocessing/extract_flow_frames.py $vid; done

Demo (WIP)

Currently, we only have evaluation code against pre-processed input sequences (& bounding boxes). We're planning to release a demo code with track generation.

Test

Download the pretrained models to pretrained/.

Evaluation by test set:

python train.py --model CrUnionLSTMHO --eval --resume pretrained/proposed_model.pth
python train.py --model CrUnionLSTMHORGB --eval --resume pretrained/rgb_model.pth  # RGB baseline
python train.py --model CrUnionLSTMHOFlow --eval --resume pretrained/flow_model.pth  # Flow baseline

Visualization

python train.py --model CrUnionLSTMHO --eval --resume pretrained/proposed_model.pth --vis

This will produce a mp4 file under <output_dir>/vis_predictions/.

Training

Full training

Download the initial models and place them to pretrained/training/.

python train.py --model CrUnionLSTMHO --dir_name proposed --semisupervised --iter_supervision 5000 --iter_warmup 0 --plc --update_clean --init_delta 0.05  --asymp_labeled_flip --nb_iters 800000 --lr_step_list 40000 --save_model --finetune_noisy_net --delta_th 0.01 --iter_snapshot 20000 --iter_evaluation 20000 --min_clean_label_ratio 0.25

Trusted label training

You can train the "supervised" model by the following:

# Train
python train_v1.py --model UnionLSTMHO --dir_name supervised_trainval --train_vids configs/trusted_train_vids.txt --nb_iters 25000 --save_model --iter_warmup 5000 --supervised

# Trainval
python train_v1.py --model UnionLSTMHO --dir_name supervised_trainval --train_vids configs/trusted_trainval_vids.txt --nb_iters 25000 --save_model --iter_warmup 5000 --eval_vids configs/test_vids.txt --supervised

Optional: Training initial models

To train the proposed model (CrUnionLSTMHO), we first train a noisy/clean network before applying gPLC.

python train.py --model UnionLSTMHO --dir_name noisy_pretrain --train_vids configs/noisy_train_vids_55.txt --nb_iters 40000 --save_model --only_boundary
python train.py --model UnionLSTMHO --dir_name clean_pretrain --train_vids configs/trusted_train_vids.txt --nb_iters 25000 --save_model --iter_warmup 2500 --supervised

Tips

  • Set larger --nb_workers an --nb_eval_workers if you have enough number of CPUs.
  • You can set --modality to either rgb or flow if training single-modality models.

Citation

Takuma Yagi, Md. Tasnimul Hasan, and Yoichi Sato, Hand-Object Contact Prediction via Motion-Based Pseudo-Labeling and Guided Progressive Label Correction. In Proceedings of the British Machine Vision Conference. 2021.

@inproceedings{yagi2021hand,
  title = {Hand-Object Contact Prediction via Motion-Based Pseudo-Labeling and Guided Progressive Label Correction},
  author = {Yagi, Takuma and Hasan, Md. Tasnimul and Sato, Yoichi},
  booktitle = {Proceedings of the British Machine Vision Conference},
  year={2021}
}

When you use the data for training and evaluation, please also cite the original dataset (EPIC-KITCHENS Dataset).

Owner
Takuma Yagi
An apprentice to an action recognition comedian
Takuma Yagi
Python library to receive live stream events like comments and gifts in realtime from TikTok LIVE.

TikTokLive A python library to connect to and read events from TikTok's LIVE service A python library to receive and decode livestream events such as

Isaac Kogan 277 Dec 23, 2022
Accurate identification of bacteriophages from metagenomic data using Transformer

PhaMer is a python library for identifying bacteriophages from metagenomic data. PhaMer is based on a Transorfer model and rely on protein-based vocab

Kenneth Shang 9 Nov 30, 2022
Bilinear attention networks for visual question answering

Bilinear Attention Networks This repository is the implementation of Bilinear Attention Networks for the visual question answering and Flickr30k Entit

Jin-Hwa Kim 506 Nov 29, 2022
S2s2net - Sentinel-2 Super-Resolution Segmentation Network

S2S2Net Sentinel-2 Super-Resolution Segmentation Network Getting started Install

Wei Ji 10 Nov 10, 2022
A denoising autoencoder + adversarial losses and attention mechanisms for face swapping.

faceswap-GAN Adding Adversarial loss and perceptual loss (VGGface) to deepfakes'(reddit user) auto-encoder architecture. Updates Date Update 2018-08-2

3.2k Dec 30, 2022
ImageBART: Bidirectional Context with Multinomial Diffusion for Autoregressive Image Synthesis

ImageBART NeurIPS 2021 Patrick Esser*, Robin Rombach*, Andreas Blattmann*, Björn Ommer * equal contribution arXiv | BibTeX | Poster Requirements A sui

CompVis Heidelberg 110 Jan 01, 2023
Recurrent Variational Autoencoder that generates sequential data implemented with pytorch

Pytorch Recurrent Variational Autoencoder Model: This is the implementation of Samuel Bowman's Generating Sentences from a Continuous Space with Kim's

Daniil Gavrilov 347 Nov 14, 2022
😇A pyTorch implementation of the DeepMoji model: state-of-the-art deep learning model for analyzing sentiment, emotion, sarcasm etc

------ Update September 2018 ------ It's been a year since TorchMoji and DeepMoji were released. We're trying to understand how it's being used such t

Hugging Face 865 Dec 24, 2022
Official NumPy Implementation of Deep Networks from the Principle of Rate Reduction (2021)

Deep Networks from the Principle of Rate Reduction This repository is the official NumPy implementation of the paper Deep Networks from the Principle

Ryan Chan 49 Dec 16, 2022
Machine Learning toolbox for Humans

Reproducible Experiment Platform (REP) REP is ipython-based environment for conducting data-driven research in a consistent and reproducible way. Main

Yandex 662 Nov 20, 2022
Unofficial implementation of the Involution operation from CVPR 2021

involution_pytorch Unofficial PyTorch implementation of "Involution: Inverting the Inherence of Convolution for Visual Recognition" by Li et al. prese

Rishabh Anand 46 Dec 07, 2022
Compositional and Parameter-Efficient Representations for Large Knowledge Graphs

NodePiece - Compositional and Parameter-Efficient Representations for Large Knowledge Graphs NodePiece is a "tokenizer" for reducing entity vocabulary

Michael Galkin 107 Jan 04, 2023
UNAVOIDS: Unsupervised and Nonparametric Approach for Visualizing Outliers and Invariant Detection Scoring

UNAVOIDS: Unsupervised and Nonparametric Approach for Visualizing Outliers and Invariant Detection Scoring Code Summary aggregate.py: this script aggr

1 Dec 28, 2021
SegNet including indices pooling for Semantic Segmentation with tensorflow and keras

SegNet SegNet is a model of semantic segmentation based on Fully Comvolutional Network. This repository contains the implementation of learning and te

Yuta Kamikawa 172 Dec 23, 2022
CurriculumNet: Weakly Supervised Learning from Large-Scale Web Images

CurriculumNet Introduction This repo contains related code and models from the ECCV 2018 CurriculumNet paper. CurriculumNet is a new training strategy

156 Jul 04, 2022
Pytorch implementation of SELF-ATTENTIVE VAD, ICASSP 2021

SELF-ATTENTIVE VAD: CONTEXT-AWARE DETECTION OF VOICE FROM NOISE (ICASSP 2021) Pytorch implementation of SELF-ATTENTIVE VAD | Paper | Dataset Yong Rae

97 Dec 23, 2022
交互式标注软件,暂定名 iann

iann 交互式标注软件,暂定名iann。 安装 按照官网介绍安装paddle。 安装其他依赖 pip install -r requirements.txt 运行 git clone https://github.com/PaddleCV-SIG/iann/ cd iann python iann

294 Dec 30, 2022
Data & Code for ACCENTOR Adding Chit-Chat to Enhance Task-Oriented Dialogues

ACCENTOR: Adding Chit-Chat to Enhance Task-Oriented Dialogues Overview ACCENTOR consists of the human-annotated chit-chat additions to the 23.8K dialo

Facebook Research 69 Dec 29, 2022
Official PyTorch implementation of paper: Standardized Max Logits: A Simple yet Effective Approach for Identifying Unexpected Road Obstacles in Urban-Scene Segmentation (ICCV 2021 Oral Presentation)

SML (ICCV 2021, Oral) : Official Pytorch Implementation This repository provides the official PyTorch implementation of the following paper: Standardi

SangHun 61 Dec 27, 2022
Notepy is a full-featured Notepad Python app

Notepy A full featured python text-editor Notable features Autocompletion for parenthesis and quote Auto identation Syntax highlighting Compile and ru

Mirko Rovere 11 Sep 28, 2022