A multitaper power-spectrum estimator with convex background subtraction and a k=0,±2 steerable-basis projection recovers CTF zero-crossing rings in cryo-EM micrographs more clearly than periodogram-based estimators.
, author Zhang, T
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Bias and variance reduction and denoising for CTF Estimation
A multitaper power-spectrum estimator with convex background subtraction and a k=0,±2 steerable-basis projection recovers CTF zero-crossing rings in cryo-EM micrographs more clearly than periodogram-based estimators.