Two reasons why the EHT black hole image on the right is better:
The PCA method captures correlations and fills in the gaps in highly sparse data better
A Butterworth filter was used before PCA, which approximates the data more accurately
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Two reasons why the EHT black hole image on the right is better:
The PCA method captures correlations and fills in the gaps in highly sparse data better
A Butterworth filter was used before PCA, which approximates the data more accurately