ctffind

fast and accurate defocus estimation from electron micrographs

Description

This is a widely-used program for the estimation of objective lens defocus parameters from transmission electron micrographs. Defocus parameters are estimated by fitting a model of the microscope's contrast transfer function (CTF) to an image's amplitude spectrum.

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Homepage

https://grigoriefflab.umassmed.edu/ctffind4


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Install ctffind