opencampus/chest-xray-pneumonia-3class-balanced

Chest X-Ray (Pneumonia) — 3-class balanced (opencampus Week 6)

Prepared dataset for the opencampus applied ML Week 6 assignment.

Classes

• NORMAL
• BACTERIAL_PNEUMONIA
• VIRAL_PNEUMONIA

Layout

chest_xray/
├── train/
└── val/
unseen/

Colab / notebook download

For Google Colab, download the prepared archive (~1 GB) and pretrained weights from this repo:

• chest_xray_prepared.zip — contains chest_xray/ and unseen/
• resnet18_chest_xray_classifier_weights.pth — pretrained ResNet-18 weights for section 5

Download helper_utils.py from the course-material GitHub repository.

Source

Derived from the Chest X-Ray Images (Pneumonia) dataset (Kermany et al., Mendeley DOI 10.17632/rscbjbr9sj.3).

Preparation

See prepare_chest_xray_dataset.py in the course repository for the exact steps.

{
  "source": "paultimothymooney/chest-xray-pneumonia",
  "mendeley_doi": "10.17632/rscbjbr9sj.3",
  "classes": [
    "NORMAL",
    "BACTERIAL_PNEUMONIA",
    "VIRAL_PNEUMONIA"
  ],
  "preparation_script": "prepare_chest_xray_dataset.py"
}