image pre-processing

This section describes a few of the different tools available for pre-processing scanned images, including de-striping, contrast enhancement, and de-noising.

Note

For working with KH-9 images, the reseau field re-sampling and image joining steps are required.

• KH-9 pre-processing steps
  • reseau field
  • cross removal
  • image joining
  • contrast enhancement
• historic air photo preprocessing
  • image de-striping
  • contrast enhancement
  • de-noising