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import streamlit as st |
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from transformers import AutoProcessor, VisionEncoderDecoderModel |
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import requests |
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from PIL import Image |
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import torch |
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st.title("Image to Text Captioning App") |
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st.write("This app converts an image into a text description using the ViT-GPT2 model.") |
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@st.cache_resource |
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def load_model(): |
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processor = AutoProcessor.from_pretrained("nlpconnect/vit-gpt2-image-captioning") |
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model = VisionEncoderDecoderModel.from_pretrained("nlpconnect/vit-gpt2-image-captioning") |
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return processor, model |
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processor, model = load_model() |
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uploaded_file = st.file_uploader("Upload an image", type=["jpg", "png", "jpeg"]) |
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if uploaded_file is not None: |
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image = Image.open(uploaded_file).convert("RGB") |
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st.image(image, caption="Uploaded Image", use_column_width=True) |
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pixel_values = processor(images=image, return_tensors="pt").pixel_values |
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generated_ids = model.generate(pixel_values) |
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generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0] |
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st.write("Generated Caption: ") |
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st.success(generated_text) |
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