Create app.py
Browse files
app.py
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from gradio import Interface
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import torch
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from transformers import AutoTokenizer, AutoModelForObjectDetection
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# Replace with your desired model name (e.g., yolov5s, efficientdet-d0)
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model_name = "your_pcb_detection_model"
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# Load tokenizer and model (assuming pre-trained for object detection)
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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model = AutoModelForObjectDetection.from_pretrained(model_name)
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# Define labels (replace with your actual component types)
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labels = ["Resistor", "Capacitor", "IC", "Inductor"]
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def predict(image):
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"""Performs image preprocessing, prediction, and label assignment."""
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# Preprocess image (e.g., resize, normalize) based on model requirements
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preprocessed_image = preprocess_image(image) # Implement your preprocessing logic
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inputs = tokenizer(preprocessed_image, return_tensors="pt")
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# Perform inference
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with torch.no_grad():
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outputs = model(**inputs)
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# Extract predicted bounding boxes and labels (modify as needed based on model output)
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predictions = postprocess_predictions(outputs) # Implement your post-processing logic
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# Assign labels to detections based on model predictions (modify as needed)
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labeled_predictions = assign_labels(predictions, labels)
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return labeled_predictions
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def preprocess_image(image):
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# Implement your image preprocessing logic here
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# This might involve resizing, normalization, or other transformations
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# specific to your chosen model
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# ...
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return preprocessed_image
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def postprocess_predictions(outputs):
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# Extract predicted bounding boxes and labels from model output
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# This might involve accessing specific tensors or attributes
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# based on your chosen model's architecture
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# ...
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return predictions
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def assign_labels(predictions, labels):
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# Assign labels to detections based on model predictions
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# This might involve using confidence scores or other criteria
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# ...
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return labeled_predictions
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# Create Gradio interface
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iface = Interface(
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fn=predict,
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inputs=gr.Image(type="pil"), # Accepts PIL Image format
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outputs=gr.Label(num_top_classes=len(labels)),
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title="PCB Component Identification",
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description="Upload an image of a PCB to identify its components.",
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allow_flagging=True # Enable user feedback (optional)
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)
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# Launch the interface
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iface.launch()
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