subh71 commited on
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69d5da6
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1 Parent(s): 1f4d237

Update app.py

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  1. app.py +31 -5
app.py CHANGED
@@ -1,15 +1,41 @@
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  from transformers import pipeline
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  import streamlit as st
 
 
 
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  # Load model directly
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  from transformers import AutoImageProcessor, AutoModelForObjectDetection
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  def model():
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- processor = AutoImageProcessor.from_pretrained("facebook/detr-resnet-50")
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- model = AutoModelForObjectDetection.from_pretrained("facebook/detr-resnet-50")
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- pipe = pipeline("object-detection", model=model)
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- output=pipe("dogs1.webp")
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- return output
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  def main():
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  st.title("Hugging Face Model Demo")
 
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  from transformers import pipeline
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  import streamlit as st
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+ import torch
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+ from PIL import Image
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+ import requests
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  # Load model directly
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  from transformers import AutoImageProcessor, AutoModelForObjectDetection
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  def model():
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+ from transformers import AutoImageProcessor, DetrForObjectDetection
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+
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+
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+ url = "http://images.cocodataset.org/val2017/000000039769.jpg"
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+ image = Image.open(requests.get(url, stream=True).raw)
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+
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+ image_processor = AutoImageProcessor.from_pretrained("facebook/detr-resnet-50")
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+ model = DetrForObjectDetection.from_pretrained("facebook/detr-resnet-50")
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+
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+ inputs = image_processor(images=image, return_tensors="pt")
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+ outputs = model(**inputs)
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+
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+ # convert outputs (bounding boxes and class logits) to Pascal VOC format (xmin, ymin, xmax, ymax)
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+ target_sizes = torch.tensor([image.size[::-1]])
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+ results = image_processor.post_process_object_detection(outputs, threshold=0.9, target_sizes=target_sizes)[
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+ 0
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+ ]
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+
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+ for score, label, box in zip(results["scores"], results["labels"], results["boxes"]):
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+ box = [round(i, 2) for i in box.tolist()]
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+ st.write("Prediction:", result[0]['label'], "| Score:", result[0]['score'])
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+ print(
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+ f"Detected {model.config.id2label[label.item()]} with confidence "
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+ f"{round(score.item(), 3)} at location {box}"
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+ )
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+
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+
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+
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  def main():
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  st.title("Hugging Face Model Demo")