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| # -*- coding: utf-8 -*- | |
| """app.py | |
| Automatically generated by Colab. | |
| Original file is located at | |
| https://colab.research.google.com/drive/1J1hXUB5eoxFBDoclJh3sO2ehEIFKr3Pw | |
| """ | |
| import gradio as gr | |
| import tensorflow as tf | |
| import numpy as np | |
| from PIL import Image | |
| # ขนาดภาพที่ใช้ในโมเดล | |
| IMG_SIZE = (224, 224) | |
| # สร้าง Dictionary ที่เก็บชื่อโมเดลและ path ไฟล์ .h5 | |
| model_paths = { | |
| "Custom CNN": "Custom_CNN_model.h5", | |
| "VGG16": "VGG16_model.h5", | |
| "ResNet50": "ResNet50_model.h5" | |
| } | |
| # ฟังก์ชันเตรียมข้อมูลภาพ | |
| def preprocess_image(image): | |
| image = image.resize(IMG_SIZE) # Resize | |
| image = np.array(image) / 255.0 # Normalize | |
| image = np.expand_dims(image, axis=0) # เพิ่ม batch dimension | |
| return image | |
| # ฟังก์ชันทำนาย โดยเลือกโมเดล | |
| def predict_with_model(image, model_name): | |
| # โหลดโมเดลที่เลือก | |
| model = tf.keras.models.load_model(model_paths[model_name]) | |
| # เตรียมภาพ | |
| processed_image = preprocess_image(image) | |
| # ทำนายผล | |
| prediction = model.predict(processed_image)[0][0] # ได้ค่าความน่าจะเป็น | |
| class_name = "Stroke" if prediction > 0.5 else "Non-Stroke" | |
| confidence = round(float(prediction if prediction > 0.5 else 1 - prediction) * 100, 2) | |
| # คืนผลลัพธ์ | |
| return f"\n\n🧠 Prediction Result\n---------------------------\nClass: {class_name}\nConfidence: {confidence}%" | |
| # Gradio Interface | |
| interface = gr.Interface( | |
| fn=predict_with_model, | |
| inputs=[ | |
| gr.Image(type="pil", label="🖼️ Upload Face Image"), | |
| gr.Dropdown(choices=["Custom CNN", "VGG16", "ResNet50"], label="📊 Select Model to Classify") | |
| ], | |
| outputs=gr.Textbox(label="📝 Prediction Output", lines=5), # ช่อง Output ใหญ่ขึ้น | |
| title="🧠 Stroke Face Classification", | |
| description="Upload a face image to predict whether the person has stroke or not. Select model to classify. The output will show the prediction result clearly." | |
| ) | |
| # Run app | |
| if __name__ == "__main__": | |
| interface.launch() |