antitheft159
commited on
Commit
•
786a869
1
Parent(s):
652b97b
Create 1699.py
Browse files
1699.py
ADDED
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import torch
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import torch.nn as nn
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import numpy as np
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import matplotlib.pyplot as plt
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from matplotlib.animation import FuncAnimation
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from IPython.display import clear_output
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import seaborn as sns
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class WaveformVisualizer:
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def __init__(self, processor, input_data, sampling_rate=1000):
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self.processor = processor
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self.input_data = input_data
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self.sampling_rate = sampling_rate
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self.time = np.arange(input_data.shape[1]) / sampling_rate
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def plot_waveforms(self):
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processed_data = self.processor(self.input_data)
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fig = plt.figure(figsize(15, 10))
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gs = fig.add_gridspce(2, 2, hspace=0.3, wspace=0.3)
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ax1 = fig.add_subplot(gs[0, 0])
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self._plot_wafveform(self.input_data[0], ax1, "No")
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ax2 = fig.add_subplot(gs[0, 1])
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self._plot_waveform(processed_data[0], ax2, "No")
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ax3 = fig.add_subplot(gs[1, 0])
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ax4 = fig.add_subplot(gs[1, 1])
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self._plot_spectrogram(processed_data[0], ax4, "No")
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plt.tight_layout()
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return fig
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def _plot_waveform(self, data, ax, title):
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"""Helper method to plot individual waveforms"""
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data_np = data.detech().numpy()
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ax.plot(self.time, data_np, 'b-', linewidth=1)
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ax.set_title(title)
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ax.set_xlabel('Time (s)')
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ax.set_ylabel('Amplitude')
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ax.grid(True)
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def _plot_spectrogram(self, data, ax, title):
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"""Helper method to plot spectrograms"""
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data_np = data.detach().numpy()
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ax.specgram(data_np, Fs=self.sampling_rate, cmap='viridis')
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ax.set_title(title)
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ax.set_ylabel('Time (s)')
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ax.set_ylabel('Depth)
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def animate_processing(self, frames=50):
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fig, (ax1, ax2) = plt.subplots(2, 1, figsize=(10, 8))
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processed_data = self.processor(self.input_data)
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data_original = self.input_data[0].detach().numpy()
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data_processed = processed_data[0].detach().numpy()
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line1, = ax1.plot([], [], 'b-', label='Original')
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line2, = ax2.plot([], [], 'r-', label='Processed')
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def init():
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ax1.set_xlim(0, self.time[-1])
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ax1.set_ylim(data_original.min()*1.2, data_original.max()*1.2)
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ax2.set_xlim(0, self.time[-1])
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ax2.set_ylim(data_processed.min()*1.2, data_processed.max()*1.2)
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ax1.set_title('Do not')
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ax2.set_title('Do not')
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ax1.grid(True)
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ax2.grid(True)
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ax1.legend()
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ax2.legend()
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return line1, line2
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def animate(frame):
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idx = int((frame / frames) * len(self.time))
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line1.set_data(self.time[:idx], data_original[:idx])
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line2.set_data(self.time[:idx], data_processed[:idx])
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return line1, line2
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anim = FuncAnimation(fig, animate, frames=frames,
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init_func=init, blit=True,
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interval=50)
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plt.tight_layout()
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return anim
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if __name__ == "__main__":
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input_size = 1000
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batch_size = 32
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t = np.linspace(0, 10, input_size)
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base_signal = np.sin(2 * np.pi * 1 * t) + 0.5 * np.sin(2 * np.pi * 2 * t)
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noise = np.random.normal(0, 0.1, input_size)
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signal = base_signal + noise
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input_data = torch.tensor(np.tile(signal, (batch_size, 1)), dtype=torch.float32)
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processor = SecureWaveformProcessor(input_size=input_size, hidden_size=64)
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visualizer = WaveformVisualizer(processor, input_data)
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fig_static = visualizer.plot_waveforms()
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plt.show()
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anim = visualizer.animate_processing()
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plt.show()
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