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README.md
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- SigLIP2
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---
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```python
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Classification Report:
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precision recall f1-score support
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accuracy 0.8185 7500
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macro avg 0.8188 0.8185 0.8180 7500
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weighted avg 0.8188 0.8185 0.8180 7500
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```
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- SigLIP2
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---
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# **Deepfake-Quality-Classifier-SigLIP2**
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> **Deepfake-Quality-Classifier-SigLIP2** is an image classification vision-language encoder model fine-tuned from **google/siglip2-base-patch16-224** for a single-label classification task. It is designed to assess the quality of deepfake images using the **SiglipForImageClassification** architecture.
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```python
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Classification Report:
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precision recall f1-score support
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accuracy 0.8185 7500
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macro avg 0.8188 0.8185 0.8180 7500
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weighted avg 0.8188 0.8185 0.8180 7500
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```
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The model categorizes images into two classes:
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- **Class 0:** "Issue In Deepfake" – indicating that the deepfake image has noticeable flaws or inconsistencies.
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- **Class 1:** "High Quality Deepfake" – indicating that the deepfake image is of high quality and appears more realistic.
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# **Run with Transformers🤗**
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```python
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!pip install -q transformers torch pillow gradio
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```
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```python
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import gradio as gr
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from transformers import AutoImageProcessor
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from transformers import SiglipForImageClassification
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from transformers.image_utils import load_image
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from PIL import Image
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import torch
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# Load model and processor
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model_name = "prithivMLmods/Deepfake-Quality-Classifier-SigLIP2"
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model = SiglipForImageClassification.from_pretrained(model_name)
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processor = AutoImageProcessor.from_pretrained(model_name)
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def deepfake_detection(image):
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"""Predicts deepfake probability scores for an image."""
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image = Image.fromarray(image).convert("RGB")
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inputs = processor(images=image, return_tensors="pt")
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with torch.no_grad():
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outputs = model(**inputs)
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logits = outputs.logits
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probs = torch.nn.functional.softmax(logits, dim=1).squeeze().tolist()
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labels = {0: "Issue In Deepfake", 1: "High Quality Deepfake"}
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predictions = {labels[i]: round(probs[i], 3) for i in range(len(probs))}
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return predictions
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# Create Gradio interface
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iface = gr.Interface(
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fn=deepfake_detection,
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inputs=gr.Image(type="numpy"),
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outputs=gr.Label(label="Prediction Scores"),
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title="Deepfake Quality Detection",
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description="Upload an image to check its deepfake probability scores."
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)
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# Launch the app
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if __name__ == "__main__":
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iface.launch()
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```
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# **Intended Use:**
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The **Deepfake-Quality-Classifier-SigLIP2** model is designed to evaluate the quality of deepfake images. It helps distinguish between high-quality deepfakes and those with noticeable issues. Potential use cases include:
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- **Deepfake Quality Assessment:** Identifying whether a generated deepfake meets high-quality standards or contains artifacts and inconsistencies.
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- **Content Moderation:** Assisting in filtering low-quality deepfake images in digital media platforms.
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- **Forensic Analysis:** Supporting researchers and analysts in assessing the credibility of synthetic images.
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- **Deepfake Model Benchmarking:** Helping developers compare and improve deepfake generation models.
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