Autolens Mobilenetv4
Lightweight CNN baseline for 8-class vehicle body type classification.
Model source
- Kind
- Other
- File size
- 32.1–32.5 MB
- Version
- vRevision fad7744
- Updated
- Sep 28, 2026
- Downloads
- 10
- Source
- Hugging Face
Source description
AutoLens MobileNetV4 Baseline
Lightweight CNN baseline for 8-class vehicle body type classification.
Model
- Architecture: MobileNetV4 Conv Medium
- Classes: 8 vehicle body types
- Source run:
baseline_0_mobilenetv4_20260509_103508 - Source checkpoint:
checkpoints/baseline_0_mobilenetv4_20260509_103508/best-22-0.8350.ckpt - Export format:
model.safetensorsplusmetadata.json, with ONNX for deployment
Classes
- SUV
- VAN
- STATION WAGON
- MICRO
- OPEN WHEEL / F1
- SEDAN
- HATCHBACK
- PICK UP
Preprocessing
- RGB input
- Resize: 256
- Center crop / model input: 224 x 224
- Mean:
[0.4429, 0.4354, 0.437] - Std:
[0.2456, 0.2421, 0.2449]
Internal Test Results
Evaluated on held-out internal test set (3170 samples, no data leakage).
- Accuracy: 0.8905
- F1-macro: 0.8510
- F1-weighted: 0.8912
- Precision-macro: 0.8458
- Recall-macro: 0.8592
Per-class Performance
| Class | Precision | Recall | F1-score | Support |
|---|---|---|---|---|
| SUV | 0.8284 | 0.8724 | 0.8498 | 670 |
| VAN | 0.9495 | 0.9495 | 0.9495 | 455 |
| STATION WAGON | 0.7121 | 0.7121 | 0.7121 | 66 |
| MICRO | 0.8636 | 0.8636 | 0.8636 | 22 |
| OPEN WHEEL / F1 | 0.9863 | 0.9863 | 0.9863 | 586 |
| SEDAN | 0.8811 | 0.9043 | 0.8926 | 836 |
| HATCHBACK | 0.7050 | 0.7368 | 0.7206 | 266 |
| PICK UP | 0.8633 | 0.8922 | 0.8775 | 269 |
Artifact sizes
model.safetensors: 32.517 MBmodel.onnx: 32.12 MB
Files
model.safetensors— weights-only model artifactmetadata.json— architecture, classes, preprocessing, source run, and artifact metadatamodel.onnx— ONNX Runtime inference artifactmodel.simplified.onnx— optional simplified ONNX graph when availablesize_report.json/size_check.json— artifact size and ONNX smoke evidence
Intended use
Educational demo and report evidence for classifying uploaded vehicle images into the 8 AutoLens body-type classes.
Limitations
The dataset is assembled from public/open sources and may contain domain bias. Similar body styles such as hatchback, station wagon, and sedan can be ambiguous. The merged raw dataset is not redistributed in this model repository.
Sources
1 source
Sources
1 sourceVerified Sep 28
Model artifacts
3 artifacts
Model artifacts
3 artifactsSource excerpts
2 excerpts
Source excerpts
2 excerpts--- library_name: onnxruntime pipeline_tag: image-classification tags: - computer-vision - image-classification - cars - onnx - safetensors license: other --- # AutoLens MobileNetV4 Baseline Lightweight CNN baseline for 8-class vehicle body type classification. ## Model - Architecture: MobileNetV4 Conv Medium - Classes: 8 vehicle body types - Source run: `baseline_0_mobilenetv4_20260509_103508` - Source checkpoint: `checkpoints/baseline_0_mobilenetv4_20260509_103508/best-22-0.8350.ckpt` - Export format: `model.safetensors` plus `metadata.json`, with ONNX for deployment ## Classes - SUV - VAN - STATION WAGON - MICRO - OPEN WHEEL / F1 - SEDAN - HATCHBACK - PICK UP ## Preprocessing - RGB input - Resize: 256 - Center crop / model input: 224 x 224 - Mean: `[0.4429, 0.4354, 0.437]` - Std: `[0.2456, 0.2421, 0.2449]` ## Internal Test Results Evaluated on held-out internal test set (3170 samples, no data leakage). - Accuracy: **0.8905** - F1-macro: **0.8510** - F1-weighted: 0.8912 - Precision-macro: 0.8458 - Recall-macro: 0.8592 ### Per-class Performance | Class | Precision | Recall | F1-score | Support | |-------|-----------|--------|----------|---------| | SUV | 0.8284 | 0.8724 | 0.8498 | 670 | | VAN | 0.9495 | 0.9495 | 0.9495 | 455 | | STATION WAGON | 0.7121 | 0.7121 | 0.7121 | 66 | | MICRO | 0.8636 | 0.8636 | 0.8636 | 22 | | OPEN WHEEL / F1 | 0.9863 | 0.9863 | 0.9863 | 586 | | SEDAN | 0.8811 | 0.9043 | 0.8926 | 836 | | HATCHBACK | 0.7050 | 0.7368 | 0.7206 | 266 | | PICK UP | 0.8633 | 0.8922 | 0.8775 | 269 | ## Artifact sizes - `model.safetensors`: 32.517 MB - `model.onnx`: 32.12 MB ## Files - `model.safetensors` — weights-only model artifact - `metadata.json` — architecture, classes, preprocessing, source run, and artifact metadata - `model.onnx` — ONNX Runtime inference artifact - `model.simplified.onnx` — optional simplified ONNX graph when available - `size_report.json` / `size_check.json` — artifact size and ONNX smoke evidence ## Intended use Educational demo and report evidence for classifying uploaded vehicle images into the 8 AutoLens body-type classes. ## Limitations The dataset is assembled from public/open sources and may contain domain bias. Similar body styles such as hatchback, station wagon, and sedan can be ambiguous. The merged raw dataset is not redistributed in this model repository.
Source context: 10 downloads · 0 likes · Pipeline image-classification · Library onnxruntime · Repo morpeN1/autolens-mobilenetv4
