beyond-binary-supervision-cvpr19's Introduction

Deep Metric Learning Beyond Binary Supervision

Official pytorch Implementation of [Deep Metric Learning Beyond Binary Supervision](https://arxiv.org/abs/1904.09626), CVPR 2019

Citing this work

If you find this work useful in your research, please consider citing:

@inproceedings{kim2019deep,
  title={Deep Metric Learning Beyond Binary Supervision},
  author={Kim, Sungyeon and Seo, Minkyo and Laptev, Ivan and Cho, Minsu and Kwak, Suha},
  booktitle={Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition},
  pages={2288--2297},
  year={2019}
}

Dependency

Python >=3.6
Pytorch >=0.4.1
tqdm (pip install tqdm)
scipy
tensorboardX

Prerequisites

Download pretrained human pose dataset with labels from here
Extract the zip file into ./data/

Human Pose Retrieval Quick Start

python main.py --help

# Train a embedding network of resnet34 (d=128)
# using logratio loss with **dense triplet sampling**.

python main.py --loss logratio \
               --model resnet34 \ 
               --result-name dense_Logratio \
               --optimizer sgd \
               --lr 0.01 \ 
               --lr-decay 1e-4 \ 
               --batch-size 150 \
               --num-NN 5 \
               --embedding-size 128 \
               --sampling dense \
               
# Train a embedding network of resnet34 (d=128)
# using triplet loss (margin=0.03) with **dense triplet sampling**.

python main.py --loss triplet \
               --is-norm True \
               --model resnet34 \ 
               --result-name dense_Triplet \
               --optimizer sgd \
               --lr 0.01 \ 
               --lr-decay 1e-4 \ 
               --batch-size 150 \
               --num-NN 5 \
               --embedding-size 128 \
               --sampling dense \               
               
# Train a embedding network of resnet34 (d=128)
# using triplet loss (margin=0.2) with **binary triplet sampling**.

python main.py --loss triplet \
               --is-norm True \
               --model resnet34 \ 
               --result-name naive_Triplet \
               --optimizer sgd \
               --lr 0.01 \ 
               --lr-decay 1e-4 \ 
               --batch-size 150 \
               --embedding-size 128 \
               --sampling naive \

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