- (
`orn1`) The original image.

- (
`orn1crp1`) Result of cropping

`orn1`.- (
`orn1dec1`) Result of estimating the optical transfer function (OTF) for

`orn1crp1`with a Gaussian image (standard deviation = 3) and then applying inverse filtering with a minimum OTF threshold of 10. (See frequency filtering worksheet.)- (
`orn1dec2`) Result of estimating the optical transfer function (OTF) for

`orn1crp1`with a Gaussian image (standard deviation = 10) and then applying inverse filtering with a minimum OTF threshold of 10. (See frequency filtering worksheet.)