Ghost   Leave a comment

This is the 16-bit grayscale copied from the ldem_875_5m.jp2 file.

The same image with the histogram stretched using Auto Levels in Photoshop.  The artifact stops abruptly at the scan borders.  In the attempt to stitch together the scans, wrinkles appear.

Feature in data viewed from different angles.  A natural corner reflector will sometimes overwhelm the detector.


Posted February 12, 2011 by finkh in Uncategorized

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