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README.md
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license: gpl-2.0
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tags:
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library_name: pytorch
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pipeline_tag: image-segmentation
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datasets:
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- CRAFTS-FRT
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metrics:
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- recall
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---
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# FRTSearch: Fast Radio Transient Detection Model
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[](https://doi.org/10.57760/sciencedb.Fastro.00038)
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[](https://github.com/BinZhang109/FRTSearch)
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[](https://www.python.org/)
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[](https://github.com/BinZhang109/FRTSearch/blob/main/LICENSE)
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## Model Description
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**FRTSearch** is an end-to-end deep learning framework for detecting and characterizing Fast Radio Transients (FRTs), including:
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- **Fast Radio Bursts (FRBs)**
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- **Pulsars**
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- **Rotating Radio Transients (RRATs)**
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### Architecture
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- **Backbone**: HRNet-W32 (High-Resolution Network)
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- **Detection Head**: Mask R-CNN
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- **Training Epoch**: 36
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- **Input Dimensions**: 256 (frequency channels) × 8192 (time samples)
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- **Model Size**: 381.75 MB
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## Supported Data Formats
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- **Sigproc Filterbank** (`.fil`) - Legacy filterbank format
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##
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##
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```python
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from huggingface_hub import hf_hub_download
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# Download model weights
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model_path = hf_hub_download(
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repo_id="waterfall109/FRTSearch",
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filename="models/hrnet_epoch_36.pth"
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Or download directly from [Files and versions](https://huggingface.co/waterfall109/FRTSearch/tree/main).
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---
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## Test Samples
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This repository includes 7 test samples from 3 different telescopes to demonstrate cross-facility performance:
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### SKA/ASKAP (3 samples)
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- FRB 20180119 (DM=400.0 pc cm⁻³)
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- FRB 20180212 (DM=167.7 pc cm⁻³)
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- FRB 20220610A (DM=1457.6 pc cm⁻³)
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### Parkes Telescope (1 sample)
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- FRB 110220 (DM=944.0 pc cm⁻³)
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See [DATA_DESCRIPTION.md](DATA_DESCRIPTION.md) for detailed information about each test sample.
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---
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## Citation
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If you use FRTSearch or the CRAFTS-FRT dataset in your research, please cite:
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```bibtex
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@article{zhang2025frtsearch,
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title={FRTSearch: Unified Detection and Parameter Inference of Fast Radio Transients
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author={Zhang, Bin and Wang, Yabiao and Xie, Xiaoyao and others},
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journal={Draft version (AASTeX631)},
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year={2025}
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}
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```
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- **Parkes sample**: [Keane et al. (2015)](https://doi.org/10.1093/mnras/stu2650)
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- **SKA samples**: [Shannon et al. (2018)](https://doi.org/10.1038/s41586-018-0588-y), [Ryder et al. (2022)](https://doi.org/10.1126/science.adf2678)
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## License
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See [LICENSE](https://github.com/BinZhang109/FRTSearch/blob/main/LICENSE) for details.
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---
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## Acknowledgments
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- **Dataset**: CRAFTS-FRT from FAST telescope observations
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- **Framework**: Built on [MMDetection](https://github.com/open-mmlab/mmdetection)
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- **Base Code**: Modified from [PRESTO](https://github.com/scottransom/presto)
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---
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<div align="center">
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<sub>
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<br>
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<sub>For questions and issues: <a href="https://github.com/BinZhang109/FRTSearch/issues">GitHub Issues</a></sub>
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</div>
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- en
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license: gpl-2.0
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tags:
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- Radio Astronomy
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- Pulsar
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- Rotating Radio Transients
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- Fast Radio Bursts
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- Mask-RCNN
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- Signal Processing
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library_name: pytorch
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pipeline_tag: image-segmentation
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datasets:
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- CRAFTS-FRT
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metrics:
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- recall
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- FPR
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---
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# FRTSearch: Fast Radio Transient Detection
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[](https://doi.org/10.57760/sciencedb.Fastro.00038) [](https://doi.org/10.57760/sciencedb.Fastro.00038) [](https://github.com/BinZhang109/FRTSearch)
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**FRTSearch** is an end-to-end deep learning framework for detecting and characterizing Fast Radio Transients (FRTs), including: **Pulsars**, and **Rotating Radio Transients (RRATs)** **Fast Radio Bursts (FRBs)**.
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## Model Info
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| Item | Value |
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|------|-------|
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| Backbone | HRNet-W32 |
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| Input | 256 × 8192 (freq × time) |
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| Size | 381.75 MB |
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| Formats | `.fits` (PSRFITS), `.fil` (Filterbank) |
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| Bit Depth | 1/2/4/8/32-bit |
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## Quick Start
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```python
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from huggingface_hub import hf_hub_download
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model_path = hf_hub_download(
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repo_id="waterfall109/FRTSearch",
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filename="models/hrnet_epoch_36.pth"
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Or download directly from [Files and versions](https://huggingface.co/waterfall109/FRTSearch/tree/main).
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## Test Samples
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This repository includes 7 test samples from 3 different telescopes to demonstrate cross-facility performance:
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| Telescope | FRB | DM (pc cm⁻³) |
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| FAST | 20121102, 20180301, 20201124 | 565, 420, 525 |
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| ASKAP | 20180119, 20180212, 20220610A | 400, 168, 1458 |
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| Parkes | 110220 | 944 |
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## Citation
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```bibtex
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@article{zhang2025frtsearch,
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title={FRTSearch: Unified Detection and Parameter Inference of Fast Radio Transients},
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author={Zhang, Bin and Wang, Yabiao and Xie, Xiaoyao and others},
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year={2025}
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}
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```
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- **Parkes sample**: [Keane et al. (2015)](https://doi.org/10.1093/mnras/stu2650)
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- **SKA samples**: [Shannon et al. (2018)](https://doi.org/10.1038/s41586-018-0588-y), [Ryder et al. (2022)](https://doi.org/10.1126/science.adf2678)
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## License & Acknowledgments
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GPL-2.0 | Based on [MMDetection](https://github.com/open-mmlab/mmdetection) & [PRESTO](https://github.com/scottransom/presto)
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---
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<div align="center">
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<sub>🌌 Questions? <a href="https://github.com/BinZhang109/FRTSearch/issues">GitHub Issues</a></sub>
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</div>
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```
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