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Fine-tuned plant species classifier trained on 1,081 plant species from the PlantNet-300K dataset.
Source du modèle
Description de la source
Fine-tuned plant species classifier trained on 1,081 plant species from the PlantNet-300K dataset.
Sources
1 sourceVérifié 28 sept.
Artefacts du modèle
4 artefactsExtraits de sources
2 extraits| Metric | Train | Val | Test |
|---|---|---|---|
| Top-1 Accuracy | 74.20% | 75.56% | 75.45% ⭐ |
| Top-5 Accuracy | 93.17% | — | 93.81% |
| Loss | 2.0298 | — | 1.9623 |
| Metric | Test |
|---|---|
| Top-1 Accuracy | 73.89% |
| Top-5 Accuracy | 91.86% |
Improvement: +1.56 percentage points top-1 accuracy 🚀
v2 Configuration (improved):
Key Improvements:
from PIL import Image
import torch
import torchvision.models as models
import torchvision.transforms as transforms
# Load model
model = models.mobilenet_v3_small(weights=None, num_classes=1081)
model.load_state_dict(torch.hub.load_state_dict_from_url(
'https://huggingface.co/cpoisson/plantnet300k-mobilenetv3-small/resolve/main/mobilenetv3_small_v2.pth'
))
model.eval()
# Prepare image
transform = transforms.Compose([
transforms.Resize(256),
transforms.CenterCrop(224),
transforms.ToTensor(),
transforms.Normalize(
mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]
)
])
image = transform(Image.open('plant.jpg')).unsqueeze(0)
# Predict
with torch.no_grad():
logits = model(image)
top_k = torch.topk(logits, 5)
probs = torch.softmax(logits, dim=1)
print(f"Top-1: {probs.max().item():.2%}")
PlantNet-300K: 306,406 high-quality plant images across 1,081 species, collected via the PlantNet mobile app.
If you use this model, please cite:
@article{plantnet2017,
title={PlantNet: A Large-Scale Continuous Ecosystem for Plant Image Classification},
author={Cole et al.},
year={2017}
}
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plantnet_mobilenetv3.onnx
onnx · 10,0 MB · SHA-256 6ffc56d953da…f1c4 · Hugging Face
--- language: en license: openrail library_name: pytorch tags: - vision - image-classification - plant-recognition - plantnet datasets: - cpoisson/plantnet300k metrics: - accuracy --- # PlantNet-300K MobileNetV3-Small (v2 Improved) Fine-tuned plant species classifier trained on **1,081 plant species** from the PlantNet-300K dataset. ## Model Details - **Architecture**: MobileNetV3-Small - **Parameters**: ~2.5M (10 MB ONNX fp32) - **Input**: 224×224 RGB images - **Training Dataset**: PlantNet-300K (306,406 training images, 1,081 species) - **Version**: v2 (improved hyperparameters) ## Performance ### v2 (This Model) — Improved | Metric | Train | Val | Test | |--------|-------|-----|------| | **Top-1 Accuracy** | 74.20% | 75.56% | **75.45%** ⭐ | | **Top-5 Accuracy** | 93.17% | — | **93.81%** | | **Loss** | 2.0298 | — | 1.9623 | ### v1 (Previous) | Metric | Test | |--------|------| | **Top-1 Accuracy** | 73.89% | | **Top-5 Accuracy** | 91.86% | **Improvement**: +1.56 percentage points top-1 accuracy 🚀 ## Training Details **v2 Configuration** (improved): - **Optimizer**: SGD with momentum 0.9, Nesterov=True - **LR Schedule**: Cosine annealing from 0.01 → 1e-5 - **Augmentation**: TrivialAugment + RandomErasing - **Class Balancing**: WeightedRandomSampler - **Label Smoothing**: 0.1 - **Batch Size**: 256 - **Total Epochs**: 60 (Phase 1: 5 frozen, Phase 2: 55 full) **Key Improvements**: - Better LR schedule (cosine vs fixed) - Stronger augmentation strategy - Class-weighted sampling for imbalanced data - Label smoothing for regularization ## Usage ```python from PIL import Image import torch import torchvision.models as models import torchvision.transforms as transforms # Load model model = models.mobilenet_v3_small(weights=None, num_classes=1081) model.load_state_dict(torch.hub.load_state_dict_from_url( 'https://huggingface.co/cpoisson/plantnet300k-mobilenetv3-small/resolve/main/mobilenetv3_small_v2.pth' )) model.eval() # Prepare image transform = transforms.Compose([ transforms.Resize(256), transforms.CenterCrop(224), transforms.ToTensor(), transforms.Normalize( mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225] ) ]) image = transform(Image.open('plant.jpg')).unsqueeze(0) # Predict with torch.no_grad(): logits = model(image) top_k = torch.topk(logits, 5) probs = torch.softmax(logits, dim=1) print(f"Top-1: {probs.max().item...
Source context: 0 downloads · 1 likes · Pipeline image-classification · Library pytorch · Repo cpoisson/plantnet300k-mobilenetv3-small