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ConvLSTM Layer |
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The model leverages ConvLSTM2D, a combination of convolutional layers and LSTM units, to predict cloud cover: |
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ConvLSTM2D Layer: Captures spatiotemporal features by applying convolutional operations on the input sequence of images. |
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Batch Normalization: Normalizes the output of each convolutional layer to improve training speed and stability. |
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Residual Connections: Introduced in the model to allow for deeper layers without vanishing gradients, ensuring that important features are passed forward. |
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TimeDistributed Layer: Allows the model to apply 2D convolution to each frame in a sequence independently. |
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Sigmoid Activation: The final output layer uses the sigmoid activation function to output predicted cloud cover values in the range [0, 1]. |
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Model Evaluation |
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SSIM (Structural Similarity Index) |
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SSIM is a metric used to measure the similarity between two images. It evaluates luminance, contrast, and structure. The closer the SSIM score is to 1, the more similar the two images are. |
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MSE (Mean Squared Error) |
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MSE calculates the average squared differences between the predicted and actual values, providing a quantitative measure of the prediction error. Lower MSE indicates better predictions. |
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