Update README.md
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README.md
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@@ -11,14 +11,14 @@ This project provides a Convolutional Neural Network (CNN) model for classifying
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CNN is a type of deep learning model specifically designed to process and analyze visual data by applying convolutional layers that automatically detect patterns and features in images.
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Our goal is to accurately classify the source of the image with at least 85% accuracy and achieve at least 80% in the Recall test.
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The following libraries or packages are required: numpy, pandas, tensorflow, keras, matplotlib, sklearn, cv2.
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We prepare the data for the model by sorted the images into 2 types of folders which are divided equally(real art- labeled as 0, fake art- labeled as 1).
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Our CNN model is based on 2,800 images that have been resized and normalized, the files formats is PNG, JPG.
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The images are divided into a training set that contains 90% from data and a testing set that contains the remaining 10%.
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Convolutional Layers: for feature extraction from images, applying 32 or 64 filters with a size of 3x3, the activation function used id ReLU .
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MaxPooling Layers: for reducing the spatial dimensions to a size of 2x2.
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Dropout Layer: to prevent overfitting with a thinning rate of 0.5 after the first Dense layer.
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Dense Layer: last layer of dense for classification with a sigmoid activation function.
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The model is trained using binary cross-entropy loss and the Adam optimizer. It is validated with 20% of the training data reserved for validation.
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The model employs 4-fold cross-validation to ensure robust performance.
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ModelCheckpoint: Saves the best weights during training based on validation accuracy.
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The best-performing model from each fold is saved, and the model with the best weights overall is selected for final testing.
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After training, the model is evaluated on the test set. The following metrics are used to measure performance:
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Accuracy: The percentage of correct classifications.
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Confusion Matrix: Displays true positives, false positives, true negatives, and false negatives.
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Instructions
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Place the images in the respective training and testing folders.
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Preprocess the images by resizing and normalizing them.
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Train the model using the provided code.
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Evaluate the model on the test set.
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Confusion Matrix: To visualize the classification performance.
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Training and Validation Metrics: Plots for accuracy and loss over the epochs.
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CNN is a type of deep learning model specifically designed to process and analyze visual data by applying convolutional layers that automatically detect patterns and features in images.
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Our goal is to accurately classify the source of the image with at least 85% accuracy and achieve at least 80% in the Recall test.
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***Installation instructions***
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The following libraries or packages are required: numpy, pandas, tensorflow, keras, matplotlib, sklearn, cv2.
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We prepare the data for the model by sorted the images into 2 types of folders which are divided equally(real art- labeled as 0, fake art- labeled as 1).
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Our CNN model is based on 2,800 images that have been resized and normalized, the files formats is PNG, JPG.
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The images are divided into a training set that contains 90% from data and a testing set that contains the remaining 10%.
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***CNN model architecture***
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Convolutional Layers: for feature extraction from images, applying 32 or 64 filters with a size of 3x3, the activation function used id ReLU .
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MaxPooling Layers: for reducing the spatial dimensions to a size of 2x2.
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Dropout Layer: to prevent overfitting with a thinning rate of 0.5 after the first Dense layer.
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Dense Layer: last layer of dense for classification with a sigmoid activation function.
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***Training Details***
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The model is trained using binary cross-entropy loss and the Adam optimizer. It is validated with 20% of the training data reserved for validation.
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The model employs 4-fold cross-validation to ensure robust performance.
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ModelCheckpoint: Saves the best weights during training based on validation accuracy.
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The best-performing model from each fold is saved, and the model with the best weights overall is selected for final testing.
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***Performance Evaluation***
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After training, the model is evaluated on the test set. The following metrics are used to measure performance:
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Accuracy: The percentage of correct classifications.
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Confusion Matrix: Displays true positives, false positives, true negatives, and false negatives.
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Instructions
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***To run the project***
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Place the images in the respective training and testing folders.
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Preprocess the images by resizing and normalizing them.
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Train the model using the provided code.
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Evaluate the model on the test set.
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***Visualization results***
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Confusion Matrix: To visualize the classification performance.
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Training and Validation Metrics: Plots for accuracy and loss over the epochs.
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***Results***
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Test accuracy = 0.77
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Test loss = 0.49
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Precision = 0.77
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Recall = 0.77
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F1 = 0.77
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*Confusion Matrix:*
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