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import gradio as gr
import tensorflow as tf
import numpy as np
from PIL import Image
model_path = "DogClassifier2.3.keras"
model = tf.keras.models.load_model(model_path)
# Define the core prediction function
def predict_bmwX(image):
# Preprocess image
image = Image.fromarray(image.astype('uint8')) # Convert numpy array to PIL image
image = image.convert("RGB") # Ensure the image is in RGB format
image = image.resize((150, 150)) # Resize the image to 150x150
image = np.array(image)
image = np.expand_dims(image, axis=0) # Add batch dimension
# Predict
prediction = model.predict(image)
# Apply softmax to get probabilities for each class
prediction = tf.nn.softmax(prediction)
# Print prediction probabilities to the console
print("Prediction probabilities:", prediction)
# Define class names
class_names = ['Afghan', 'African Wild Dog', 'Airedale', 'American Hairless', 'American Spaniel', 'Basenji', 'Basset', 'Beagle',
'Bearded Collie', 'Bermaise', 'Bichon Frise', 'Blenheim', 'Bloodhound', 'Bluetick', 'Border Collie', 'Borzoi',
'Boston Terrier', 'Boxer', 'Bull Mastiff', 'Bull Terrier', 'Bulldog', 'Cairn', 'Chihuahua', 'Chinese Crested',
'Chow', 'Clumber','Cockapoo', 'Cocker', 'Collie', 'Corgi', 'Coyote', 'Dalmation', 'Dhole', 'Dingo', 'Doberman',
'Elk Hound', 'French Bulldog', 'German Sheperd', 'Golden Retriever', 'Great Dane', 'Great Perenees', 'Greyhound',
'Groenendael', 'Irish Spaniel', 'Irish Wolfhound', 'Japanese Spaniel', 'Komondor', 'Labradoodle', 'Labrador',
'Lhasa', 'Malinois', 'Maltese', 'Mex Hairless', 'Newfoundland', 'Pekinese', 'Pit Bull', 'Pomeranian',
'Poodle', 'Pug', 'Rhodesian', 'Rottweiler', 'Saint Bernard', 'Schnauzer', 'Scotch Terrier', 'Shar_Pei',
'Shiba Inu', 'Shih-Tzu', 'Siberian Husky', 'Vizsla', 'Yorkie']
# Check if the number of predictions matches the number of class names
if len(prediction[0]) != len(class_names):
return f"Error: Number of model outputs ({len(prediction[0])}) does not match number of class names ({len(class_names)})."
# Apply threshold and set probabilities lower than 0.015 to 0.0
threshold = 0.01395
prediction = np.array(prediction)
prediction[prediction < threshold] = 0.0
# Recalculate the probabilities
total_probability = np.sum(prediction)
if total_probability > 0:
prediction = prediction / total_probability
# Create a dictionary with the probabilities for each dog breed
prediction_dict = {class_names[i]: np.round(float(prediction[0][i]), 2) for i in range(len(class_names))}
# Sort the dictionary by value in descending order and get the top 3 classes
sorted_predictions = dict(sorted(prediction_dict.items(), key=lambda item: item[1], reverse=True))
return sorted_predictions
input_image = gr.Image()
iface = gr.Interface(
fn=predict_bmwX,
inputs=input_image,
outputs=gr.Label(),
description="A simple MLP classification model for image classification using the MNIST dataset.")
iface.launch(share=True)
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