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README.md
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# LLMEyeCap: Giving Eyes to Large Language Models
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## Model Description
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LLMEyeCap is a Novel Object Captioning model designed to extend the capabilities of Large Language Models with vision. It uses a combination of state-of-the-art models and techniques to not only detect objects within images but also generate meaningful captions for them.
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### Features
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- **Novel Object Captioning + Bounding Boxes**
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- **ResNet50 as a backbone**
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- **Customized DETR model for bounding box detection**
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- **BERT Tokenizer and GPT-2 for text generation**
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- **Replacing classification layers with Transformer Decoder Object Captioning layers**
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## Training Data
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The model was trained on the following datasets:
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- VOC Dataset
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- COCO 80
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- COCO 91
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Training was carried out for 30 epochs.
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## Usage
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Here's how to use this model for object captioning:
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\`\`\`python
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model = LLMEyeCapModel(num_queries=NUM_QUERIES,vocab_size=vocab_size,pad_token=PAD_TOKEN)
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model = model.to(device)
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state_dict = torch.load("LLMEyeCap_01.bin")
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model.load_state_dict(state_dict)
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def display_image_ds(image_path, bb, ll):
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#print(len(boxes),len(boxes[0]),len(labels),len(labels[0]))
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image = Image.open(image_path).convert('RGB')
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fig, ax = plt.subplots(1, 1, figsize=(12, 20)) # Set the figure size
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ax.imshow(image)
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# Draw bounding boxes and labels
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for box, label in zip(bb[0], cc[0]):
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(x, y, w, h) = box
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if (x==0 and y==0 and w==0 and h==0) or label=='na':
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continue
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x*=image.width
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y*=image.height
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w*=image.width
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h*=image.height
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rect = patches.Rectangle((x-w/2, y-h/2), w, h, linewidth=2, edgecolor='r', facecolor='none')
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ax.add_patch(rect)
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label_str = tokenizer.decode(label, skip_special_tokens=True)
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#print("*",label_str,"*")
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if label_str != 'na':
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ax.text(x-w/2, y-h/2, label_str, color='r', bbox=dict(facecolor='white', edgecolor='r', pad=2),fontsize=18)
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image_paths=["../data/coco91/train2017/000000291557.jpg", "../data/coco91/train2017/000000436027.jpg"]
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for im in image_paths:
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bb,cc= model.generate_caption( im, tokenizer, max_length=20,pad_sos=PAD_SOS)
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display_image_ds(im, bb.to('cpu'), cc.to('cpu'))
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\`\`\`
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### Results
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. See tuto.ipynb file
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## Limitations and Future Work
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This 0.1 version is a stand alone model for captiong objects on images. It can be uses as it or trained on new objects without "catastrophic forgetting".
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Coming the 0.2 version with latent space to connect to hidden dims of LLMs.
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## Authors
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Imed MAGROUNE.
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