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README.md
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type: video-classification
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name: Video Classification
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dataset:
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name:
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type: image-folder
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split:
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metrics:
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- type: accuracy
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value: 0.
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name: Accuracy
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- type: f1
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value: 0.94 #
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name: F1 Score
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---
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# Deepfake Detection Model
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The model weights are loaded from `COMBINED_best_Phase1.keras`. Ensure this file is accessible at the specified `model_path`.
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```python
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model_path = '
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model = build_model() # Architecture defined in the `build_model` function
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model.load_weights(model_path)
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```
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The `build_model` function defines the architecture as:
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```python
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import tensorflow as tf
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from tensorflow import keras
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return model
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```
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#### 3\.
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Use the extract_faces_from_video function to get preprocessed face frames from your video. This function handles face detection (using MTCNN), resizing, and preprocessing.
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```python
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from mtcnn import MTCNN
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import cv2
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import numpy as np
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from PIL import Image
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from tensorflow.keras.applications.xception import preprocess_input
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def extract_faces_from_video(video_path, num_frames=30):
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# ... (function implementation to extract and preprocess faces)
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pass
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# Ensure TIME_STEPS is defined, as it's used by extract_faces_from_video
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# TIME_STEPS = 30
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video_path = 'path/to/your/video.mp4' # Replace with your video
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video_array = extract_faces_from_video(video_path, num_frames=TIME_STEPS)
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```
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#### 4\. Prediction
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Once the `video_array` (preprocessed frames) is ready, you can make a prediction using the loaded model:
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type: video-classification
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name: Video Classification
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dataset:
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name: FaceForensics++ & CelebDFv2 # Updated to reflect both datasets
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type: image-folder # Refers to the processed frames from videos
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split: test # Updated to reflect testing data
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metrics:
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- type: accuracy
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value: 0.9593 # Updated with Test Accuracy
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name: Test Accuracy
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- type: f1
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value: 0.94 # Using previous F1, if you have a specific test F1, update here
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name: F1 Score
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---
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# Deepfake Detection Model
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The model weights are loaded from `COMBINED_best_Phase1.keras`. Ensure this file is accessible at the specified `model_path`.
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```python
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model_path = ''
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model = build_model() # Architecture defined in the `build_model` function
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model.load_weights(model_path)
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```
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The `build_model` function defines the architecture as:
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```python
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import tensorflow as tf
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from tensorflow import keras
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return model
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```
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#### 3\. Prediction
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Once the `video_array` (preprocessed frames) is ready, you can make a prediction using the loaded model:
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