Author

Taeyoung Choi

Document Type

Thesis - University Access Only

Award Date

2002

Degree Name

Master of Science (MS)

Department / School

Electrical Engineering

Abstract

High spatial resolution satellite images are frequently used in many research areas. But there has been no research measuring image quality for an on orbit sensor. This work is the first attempt to measure the on orbit Modulation Transfer Function (MTF) for high spatial resolution imaging satellites using sharp edges and pulses as ground inputs. These two techniques were tested on imagery obtained from the IKONOS sensor on May 1 and June 30, 2000. The MTF estimates determined by both methods were consistent with the specifications outlined in the NASA Science Data Purchase for this sensor, for both the panchromatic with 1 meter Ground Sample distance (GSD) and multi-spectral bands with 4 meter GSD. The results demonstrate the potential applicability of these methods to estimating MTF for other high spatial resolution satellite sensor data.

Library of Congress Subject Headings

Imaging systems -- Image quality Remote-sensing images

Format

application/pdf

Number of Pages

189

Publisher

South Dakota State University

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