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import gradio as gr
import os
import torch
from cnn_model import custom_model
from timeit import default_timer as timer
from typing import Tuple, Dict
from torchvision import transforms
class_name = ['Tomato___Bacterial_spot',
'Tomato___Early_blight',
'Tomato___Late_blight',
'Tomato___Leaf_Mold',
'Tomato___Septoria_leaf_spot',
'Tomato___Spider_mites Two-spotted_spider_mite',
'Tomato___Target_Spot',
'Tomato___Tomato_Yellow_Leaf_Curl_Virus',
'Tomato___Tomato_mosaic_virus',
'Tomato___healthy']
#Function for gradio
def predict_gradio(img):
start_time = timer()
image_transform = transforms.Compose([
transforms.Resize(128),
transforms.ToTensor(),
transforms.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225]),
])
#Load model
model_path = 'model_2.pth'
loaded_model_2 = custom_model(input_param=3, output_param=10)
loaded_model_2.load_state_dict(torch.load(f=model_path, map_location=torch.device("cpu")))
loaded_model_2.eval()
with torch.inference_mode():
transformed_image = image_transform(img).unsqueeze(dim=0)
target_image_pred = loaded_model_2(transformed_image)
pred_probs = torch.softmax(target_image_pred, dim=1)
pred_labels_and_probs = {class_name[i]: float(pred_probs[0][i]) for i in range(len(class_name))}
pred_time = round(timer() - start_time, 4)
return pred_labels_and_probs, pred_time
#Create title
title = 'Tomato Plants Disease Detector'
description = 'A custom CNN image classification model to detect 9 diseases on tomato plants'
articile = 'Created at [Deploy the tomato plant diseases image classification by using Gradio](https://github.com/lakiet1609/Deploy-the-tomato-plant-diseases-image-classification-by-using-Gradio)'
example_list = [['examples/' + example] for example in os.listdir('examples')]
# Create the Gradio demo
demo = gr.Interface(fn=predict_gradio,
inputs=gr.Image(type='pil'),
outputs=[gr.Label(num_top_classes=3, label='prediction'),
gr.Number(label='Prediction time (second)')],
examples=example_list,
title=title,
description=description,
article=articile)
demo.launch(debug=False) |