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Browse files- app.py +69 -0
- requirements.txt +5 -0
app.py
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# --- SECTION 1: INSTALLS & IMPORTS ---
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# Run !pip install -q gradio transformers in a separate cell if not already installed
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from transformers import MobileViTImageProcessor, MobileViTForImageClassification
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from PIL import Image
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import requests
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import torch
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import torch.nn.functional as F
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import gradio as gr
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# --- SECTION 2: MODEL LOADING ---
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# We load the model once at the top to save memory and time
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model_name = "apple/mobilevit-small"
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processor = MobileViTImageProcessor.from_pretrained(model_name)
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model = MobileViTForImageClassification.from_pretrained(model_name)
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# --- SECTION 3: THE CORE LOGIC ---
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def predict_with_confidence(image_input):
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"""
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Takes a URL or a local file path, processes it through MobileViT,
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and returns a human-readable label with a confidence score.
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"""
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try:
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# 1. Handle Input (URL vs Local)
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if str(image_input).startswith('http'):
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image = Image.open(requests.get(image_input, stream=True).raw).convert("RGB")
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else:
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image = Image.open(image_input).convert("RGB")
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# 2. Pre-process the image
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inputs = processor(images=image, return_tensors="pt")
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# 3. Run Inference
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with torch.no_grad():
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outputs = model(**inputs)
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# 4. Calculate Results
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logits = outputs.logits
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probs = F.softmax(logits, dim=-1)
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predicted_class_idx = logits.argmax(-1).item()
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label = model.config.id2label[predicted_class_idx]
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confidence = probs[0][predicted_class_idx].item()
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return f"Prediction: {label} | Confidence: {confidence:.2%}"
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except Exception as e:
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return f"Error: {str(e)}"
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# --- SECTION 4: TESTING (CONSOLE) ---
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print("--- RUNNING TESTS ---")
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url_test = "http://images.cocodataset.org/val2017/000000039769.jpg"
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print(f"URL Test: {predict_with_confidence(url_test)}")
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# To test your local image, uncomment the line below and paste your path:
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# my_local_path = "/kaggle/input/test-image/my_picture.png"
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# print(f"Local Test: {predict_with_confidence(my_local_path)}")
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# --- SECTION 5: INTERACTIVE INTERFACE ---
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# This creates a web UI inside your notebook
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demo = gr.Interface(
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fn=predict_with_confidence,
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inputs=gr.Image(type="filepath", label="Upload Image or Drag & Drop"),
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outputs=gr.Textbox(label="Model Output"),
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title="MobileViT Edge-AI Classifier",
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description="A lightweight Computer Vision model designed for mobile efficiency."
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)
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# Set share=True to get a public link you can send to recruiters
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demo.launch(share=True)
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requirements.txt
ADDED
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@@ -0,0 +1,5 @@
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+
transformers
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+
torch
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+
gradio
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+
pillow
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+
requests
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