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Update app.py
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app.py
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import gradio as gr
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# Muat model ONNX
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session = InferenceSession(
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# # Muat model custom yang telah dilatih
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# model = YOLO("best.pt") # Pastikan file best.pt ada di direktori yang sama
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# Fungsi untuk melakukan prediksi
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def predict_image(img, conf_threshold, iou_threshold):
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# Gradio Interface
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iface = gr.Interface(
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@@ -28,8 +52,8 @@ iface = gr.Interface(
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gr.Slider(minimum=0, maximum=1, value=0.45, label="IoU threshold"), # IoU threshold
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],
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outputs=gr.Image(type="pil", label="Result"), # Output gambar dengan bounding box
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title="
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description="Upload images for custom
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)
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# Luncurkan aplikasi
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import gradio as gr
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import onnxruntime as ort
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import numpy as np
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from PIL import Image
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import cv2
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# Muat model ONNX
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onnx_model_path = "best.onnx" # Pastikan file best.onnx ada di direktori yang sama
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session = ort.InferenceSession(onnx_model_path)
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# Fungsi untuk melakukan prediksi
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def predict_image(img, conf_threshold, iou_threshold):
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# Konversi gambar ke format yang bisa diterima model ONNX
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img = np.array(img)
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img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR) # Ubah ke format BGR (OpenCV default)
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# Preprocessing: Resize dan normalisasi
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img_resized = cv2.resize(img, (640, 640)) # Sesuaikan dengan ukuran input model
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img_normalized = img_resized / 255.0 # Normalisasi ke rentang 0-1
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img_input = np.expand_dims(img_normalized, axis=0).astype(np.float32)
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# Lakukan inferensi dengan ONNX Runtime
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inputs = {session.get_inputs()[0].name: img_input}
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outputs = session.run(None, inputs)
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# Ambil hasil deteksi dan bounding box (misalnya, hasil berada di output[0])
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boxes = outputs[0] # Sesuaikan dengan output yang relevan dari model ONNX
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confidences = outputs[1] # Confidence score
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labels = outputs[2] # Label kelas (jika ada)
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# Filter prediksi dengan threshold
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valid_boxes = []
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for i, conf in enumerate(confidences):
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if conf > conf_threshold:
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valid_boxes.append(boxes[i])
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# Plot hasil deteksi pada gambar
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for box in valid_boxes:
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x1, y1, x2, y2 = box
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cv2.rectangle(img, (int(x1), int(y1)), (int(x2), int(y2)), (255, 0, 0), 2)
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# Kembalikan hasil sebagai gambar dengan bounding box
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result_img = Image.fromarray(cv2.cvtColor(img, cv2.COLOR_BGR2RGB))
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return result_img
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# Gradio Interface
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iface = gr.Interface(
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gr.Slider(minimum=0, maximum=1, value=0.45, label="IoU threshold"), # IoU threshold
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],
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outputs=gr.Image(type="pil", label="Result"), # Output gambar dengan bounding box
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title="ONNX YOLO - Custom Model", # Judul aplikasi
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description="Upload images for custom YOLO object detection using ONNX model.", # Deskripsi aplikasi
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)
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# Luncurkan aplikasi
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