Cell 28

The code appears to involve loading an image, preprocessing it using an unknown function ef, and passing it through a deep learning model model to make a prediction. The prediction is then printed, and the preprocessed image is reshaped and displayed using matplotlib.

Cell 28

What the code could have been:

import numpy as np
import matplotlib.pyplot as plt

# Image Path
image_path = 'images/train/disgust/299.jpg'

# Load Image
def load_image(image_path):
    """
    Loads an image from a file path.
    
    Args:
        image_path (str): Path to the image file.
    
    Returns:
        np.ndarray: Loaded image.
    """
    # TODO: implement image loading using a library like OpenCV
    return ef(image_path)

# Process Image
def process_image(img):
    """
    Reshapes the image to the required size.
    
    Args:
        img (np.ndarray): Input image.
    
    Returns:
        np.ndarray: Processed image.
    """
    return img.reshape(48, 48)

# Predict Facial Expression
def predict_expression(img):
    """
    Uses the model to predict the facial expression.
    
    Args:
        img (np.ndarray): Input image.
    
    Returns:
        int: Prediction index.
    """
    return model.predict(img)

# Get Prediction Label
def get_label(prediction):
    """
    Maps the prediction index to a label.
    
    Args:
        prediction (int): Prediction index.
    
    Returns:
        str: Prediction label.
    """
    return label[prediction.argmax()]

# Display Image
def display_image(img):
    """
    Displays the image using matplotlib.
    
    Args:
        img (np.ndarray): Input image.
    """
    plt.imshow(img, cmap='gray')
    plt.show()

# Main Function
def main():
    # Load Image
    img = load_image(image_path)
    
    # Process Image
    img = process_image(img)
    
    # Predict Facial Expression
    pred = predict_expression(img)
    
    # Get Prediction Label
    pred_label = get_label(pred)
    
    # Display Image
    display_image(img)
    
    print("Original image is of disgust")
    print("Model prediction is", pred_label)

if __name__ == "__main__":
    main()

Code Breakdown

Importing Libraries

No imports are shown in the provided code, but the following libraries are likely being used:

Cell 28

What the code could have been:

Code Breakdown

Importing Libraries

Variables and Functions

Code Flow