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Browse files- .gitattributes +35 -0
- README.md +23 -0
- app.py +79 -0
- requirements.txt +6 -0
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README.md
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---
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title: Demo-Signature Detection
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emoji: 👀
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colorFrom: pink
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colorTo: green
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sdk: gradio
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sdk_version: 5.23.1
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app_file: app.py
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pinned: false
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---
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# ระบบตรวจสอบลายเซ็น
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ระบบนี้ใช้ Deep Learning (Siamese Neural Network) ในการตรวจสอบความเหมือนของลายเซ็น 2 ภาพว่าเป็นของคนเดียวกันหรือไม่
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## วิธีใช้งาน
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1. อัปโหลดรูปภาพลายเซ็นที่ 1
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2. อัปโหลดรูปภาพลายเซ็นที่ 2
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3. กดปุ่ม "ตรวจสอบความถูกต้อง"
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4. ระบบจะแสดงผลการเปรียบเทียบและบอกว่าลายเซ็นเป็นของจริงหรือปลอม
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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app.py
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import tensorflow as tf
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import numpy as np
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from tensorflow.keras.models import load_model
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from tensorflow.keras.utils import CustomObjectScope
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from PIL import Image
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import gradio as gr
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def absolute_difference(x):
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return tf.abs(x[0] - x[1])
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model_path = "final_signature_model1.keras"
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# ตรวจสอบว่าไฟล์อยู่ที่นี่จริง
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with CustomObjectScope({'absolute_difference': absolute_difference}):
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model = load_model(model_path)
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print("✅ โมเดลโหลดสำเร็จ!")
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def preprocess_image(image):
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image = image.convert("RGB") # แปลงเป็น RGB
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image = image.resize((224, 224)) # เปลี่ยนขนาด
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image = np.array(image, dtype=np.float32) / 255.0 # Normalize
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image = np.expand_dims(image, axis=0) # เพิ่ม batch dimension
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return image
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# ฟังก์ชันเปรียบเทียบลายเซ็น
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def predict_signature(image1, image2):
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print("เริ่มการทำนาย...")
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if image1 is None or image2 is None:
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print("ไม่พบรูปภาพ")
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return "❌ กรุณาอัปโหลดภาพทั้งสองภาพ"
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try:
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print("กำลังประมวลผลรูปภาพที่ 1...")
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image1 = preprocess_image(image1)
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print("กำลังประมวลผลรูปภาพที่ 2...")
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image2 = preprocess_image(image2)
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print("กำลังส่งข้อมูลเข้าโมเดล...")
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prediction = model.predict([image1, image2], verbose=1) # เพิ่ม verbose=1
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print(f"ได้รับผลลัพธ์: {prediction}, รูปร่าง: {prediction.shape}")
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# แปลงผลลัพธ์เป็นค่าตัวเลข
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if prediction.shape == (1, 1):
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prediction_value = float(prediction[0][0])
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elif prediction.shape == (1,):
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prediction_value = float(prediction[0])
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else:
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prediction_value = float(prediction.flatten()[0])
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print(f"ค่าที่ได้: {prediction_value}")
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threshold = 0.43
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result = "✅ ลายเซ็นเป็นของจริง" if prediction_value >= threshold else "❌ ลายเซ็นเป็นของปลอม"
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print(f"ผลลัพธ์การตรวจสอบ: {result}")
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return f"Similarity Score: {prediction_value:.4f}\n{result}"
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except Exception as e:
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print(f"เกิดข้อผิดพลาด: {str(e)}")
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import traceback
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traceback.print_exc() # แสดงรายละเอียดของข้อผิดพลาดทั้งหมด
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return f"❌ เกิดข้อผิดพลาด: {str(e)}"
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with gr.Blocks() as demo:
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gr.Markdown("# 🖊 Signature Verification")
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with gr.Row():
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img1 = gr.Image(type="pil", label="ลายเซ็นที่ 1", show_label=True)
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img2 = gr.Image(type="pil", label="ลายเซ็นที่ 2", show_label=True)
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btn_predict = gr.Button("ตรวจสอบความถูกต้อง")
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output = gr.Textbox(label="ผลลัพธ์")
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btn_predict.click(predict_signature, inputs=[img1, img2], outputs=output)
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demo.launch(share=True, debug=True)
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requirements.txt
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tensorflow==2.18.1
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numpy>=1.26.0,<2.0
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pillow>=9.4.0,<10.0
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gradio==4.9.1
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fastapi==0.104.1
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pydantic==2.0.3
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