kaist-snubh-barreleye: sync data card and main image with GitHub
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kaist-snubh-barreleye/README.md
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*An in-vivo human breast plane-wave raw-channel ultrasound sub-dataset for the OpenH-RF foundation initiative.*
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## Dataset Description
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Breast OpenH-RF contains pre-beamformed RF channel-capture data from in-vivo breast ultrasound exams performed on a clinical, FDA-cleared scanner. Every acquisition is a 9-angle plane-wave compounding sequence with a 192-element linear array, paired with a B-mode reference image and a clinically verified diagnostic label. The intended research contribution is two-fold: (1) provide a clinically-grounded benchmark for **sound-speed and attenuation imaging** (Section 6.3 of the RFP) on real human breast tissue with biopsy-proven outcomes and (2) supply a high-quality plane-wave compounding corpus for **generalized reconstruction** research (Section 6.1: super-resolution, aberration correction, adaptive transmit design). Pathology and BI-RADS labels additionally enable benchmarking of **ultrasound interpretation** (Section 6.5).
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## License / Terms of Use
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**CC BY 4.0** (
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## Intended Usage
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## Data Validation
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```
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cast(float32) → band-pass filter (1–12 MHz) → demodulate → DAS beamform → envelope detect → normalize → log compression
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```
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The 1–12 MHz band-pass rejects a persistent sub-MHz band before coherent beamforming, which allows to produce a clean B-mode directly from the raw RF. Run
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```
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python reconstruct.py
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python reconstruct.py --compare S01_D1 # DAS vs. scanner reference B-mode
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```
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## Known Issues
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*An in-vivo human breast plane-wave raw-channel ultrasound sub-dataset for the OpenH-RF foundation initiative.*
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Delay-and-sum reconstruction of the raw RF channel data in `data/S01_D1.hdf5`. Produced by `reconstruct.py`.
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`zea` renders it straight from the Hub with the
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`pipeline.yaml` in this folder. Try it out with the following command:
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```bash
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zea process \
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--dataset hf://nvidia/OpenH-RF/kaist-snubh-barreleye/data/S01_D1.hdf5 \
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--config hf://nvidia/OpenH-RF/kaist-snubh-barreleye/pipeline.yaml \
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--n-frames 1 \
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--save-as png
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```
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This is a single-frame acquisition, so `zea process` outputs a `.png` rather
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than a `.gif` — this requires a `zea` build newer than the currently pinned
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0.1.6 (single-frame PNG output landed after that release).
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## Dataset Description
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Breast OpenH-RF contains pre-beamformed RF channel-capture data from in-vivo breast ultrasound exams performed on a clinical, FDA-cleared scanner. Every acquisition is a 9-angle plane-wave compounding sequence with a 192-element linear array, paired with a B-mode reference image and a clinically verified diagnostic label. The intended research contribution is two-fold: (1) provide a clinically-grounded benchmark for **sound-speed and attenuation imaging** (Section 6.3 of the RFP) on real human breast tissue with biopsy-proven outcomes and (2) supply a high-quality plane-wave compounding corpus for **generalized reconstruction** research (Section 6.1: super-resolution, aberration correction, adaptive transmit design). Pathology and BI-RADS labels additionally enable benchmarking of **ultrasound interpretation** (Section 6.5).
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## License / Terms of Use
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**CC BY 4.0** ([Creative Commons Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/)).
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## Intended Usage
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## Data Validation
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[`reconstruct.py`](https://github.com/open-h/OpenH-RF/blob/main/datasets/kaist-snubh-barreleye/reconstruct.py) reconstructs a B-mode from `raw_data` using the `zea.Pipeline` defined in [`pipeline.yaml`](pipeline.yaml):
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```
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cast(float32) → band-pass filter (1–12 MHz) → demodulate → DAS beamform → envelope detect → normalize → log compression
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```
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The 1–12 MHz band-pass rejects a persistent sub-MHz band before coherent beamforming, which allows it to produce a clean B-mode directly from the raw RF. Run:
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```
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python reconstruct.py
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```
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Reference output: `main.png` — `data/S01_D1.hdf5` (biopsy-proven invasive ductal carcinoma), shown above.
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## Known Issues
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kaist-snubh-barreleye/assets/main.png
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Git LFS Details
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