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## Dataset Information This dataset contains images of front contact metallization of silicon solar cells in .PNG format. There are 5 different classes: 1. Silicon 2. Silver 3. Voids 4. Interfacial Voids 5. Glass Currently, the dataset consists of 77 annotated images. - Images and corresponding ground truth masks are [here][1]. **Metadata**: - **Imaging Tecnique:** Scanning Electron Microscopy (SEM) - **Samples:** - Cores from **monocrystalline silicon PERC** modules Exposure Time: 4-years Exposure Location: Cocoa, FL (FSEC test site) - Cores from **multicrystalline silicon Al-BSF** modules Exposure Time: 10-years (FSEC test site) Exposure Location: Cocoa, FL - Cores from **multicrystalline silicon Al-BSF** modules Exposure Time: 14-years Expossure Location: Fort Meyers, FL (Florida Gulf Coast University) - **Exposure Type:** Field operation - **Image Size:** 1024x768, 2048x1536 **Want to contribute? Fill up this [Google Form][2]**. <h2> Benchmarks </h2> | Model | Description | Average IoU | Library | Input Image Size | Performance Metrics | Paper | Evaluation Script | |:------------------------------------------------:|:------:|:----------:|:--------------------:|:----------------:|:------------------------------------------:|:------------------------------------------:|:------------------------------------------:| [unet.pth][3]| U-Net with 4-block encoder and decoder | 84.43%| PyTorch | 1024 x 768| Overall Accuracy, Precision, Recall, IoU <br> Class-wise Accuracy, Precision, Recall, IoU * | - | [Click Here][4] | [1]: https://osf.io/mwg6n/files/osfstorage [2]: https://forms.gle/4pGRhkdw4wGNy1dY9 [3]: https://osf.io/c3vsw [4]: https://osf.io/5mc7u
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