wozuidiao / SgMg

[ICCV 2023] Spectrum-guided Multi-granularity Referring Video Object Segmentation.

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The official implementation of the ICCV 2023 paper:

Spectrum-guided Multi-granularity Referring Video Object Segmentation

Spectrum-guided Multi-granularity Referring Video Object Segmentation

Bo Miao, Mohammed Bennamoun, Yongsheng Gao, Ajmal Mian

ICCV 2023

Introduction

We propose a Spectrum-guided Multi-granularity (SgMg) approach that follows a segment-and-optimize pipeline to tackle the feature drift issue found in previous decode-and-segment approaches. Extensive experiments show that SgMg achieves state-of-the-art overall performance on multiple benchmark datasets, outperforming the closest competitor by 2.8% points on Ref-YouTube-VOS with faster inference time.

Setup

The main setup of our code follows Referformer.

Please refer to install.md for installation.

Please refer to data.md for data preparation.

Training and Evaluation

All the models are trained using 2 RTX 3090 GPU. If you encounter the OOM error, please add the command --use_checkpoint.

The training and evaluation scripts are included in the scripts folder. If you want to train/evaluate SgMg, please run the following command:

sh dist_train_ytvos_videoswinb.sh
sh dist_test_ytvos_videoswinb.sh

Note: You can modify the --backbone and --backbone_pretrained to specify a backbone.

Model Zoo

We provide the pretrained model for different visual backbones and the checkpoints for SgMg (refer below).

You can put the models in the checkpoints folder to start training/inference.

Results (Ref-YouTube-VOS & Ref-DAVIS)

To evaluate the results, please upload the zip file to the competition server.

Backbone Ref-YouTube-VOS J&F Ref-DAVIS J&F Model Submission
Video-Swin-T 62.0 61.9 model link
Video-Swin-B 65.7 63.3 model link

Results (A2D-Sentences & JHMDB-Sentences)

Backbone (A2D) mAP Mean IoU Overall IoU (JHMDB) mAP Mean IoU Overall IoU Model
Video-Swin-T 56.1 78.0 70.4 44.4 72.8 71.7 model
Video-Swin-B 58.5 79.9 72.0 45.0 73.7 72.5 model

Results (RefCOCO/+/g)

The overall IoU is used as the metric, and the model is obtained from the pre-training stage mentioned in the paper.

Backbone RefCOCO RefCOCO+ RefCOCOg Model
Video-Swin-B 76.3 66.4 70.0 model

Acknowledgements

Citation

@article{miao2023SgMg,
      title={Spectrum-guided Multi-granularity Referring Video Object Segmentation}, 
      author={Miao, Bo and Bennamoun, Mohammed and Gao, Yongsheng and Mian, Ajmal},
      journal={arXiv preprint arXiv:2307.13537},
      year={2023},
}

Contact

If you have any questions about this project, please feel free to contact bomiaobbb@gmail.com.

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[ICCV 2023] Spectrum-guided Multi-granularity Referring Video Object Segmentation.

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