A)) Describe the two common geometric correction procedures? QA)): For geometric correction of Multi Spectral Scanner (MSS) images, a total number of 3 GCPs were used to perform 1st order polynomial model. If the image coordinates (x, y) and ground coordinates (X, Y) of GCPs are shown in the table below. Find the coefficients of polynomial model (ao, al, az) only? y X Y 247.25 141.25 531.50 395.12 GCP No. X 1 2 272.75 85.25 562.75 323.62 3 428.75 64.75 521.38 359.25

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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A)) Describe the two common geometric correction procedures?
QA)): For geometric correction of Multi Spectral Scanner (MSS) images, a total number
of 3 GCPs were used to perform 1st order polynomial model. If the image coordinates (x,
y) and ground coordinates (X, Y) of GCPs are shown in the table below. Find the
coefficients of polynomial model (ao, al, az) only?
y
X
Y
247.25 141.25 531.50 395.12
GCP No. X
1
2
272.75
85.25 562.75 323.62
3
428.75
64.75 521.38 359.25
Transcribed Image Text:A)) Describe the two common geometric correction procedures? QA)): For geometric correction of Multi Spectral Scanner (MSS) images, a total number of 3 GCPs were used to perform 1st order polynomial model. If the image coordinates (x, y) and ground coordinates (X, Y) of GCPs are shown in the table below. Find the coefficients of polynomial model (ao, al, az) only? y X Y 247.25 141.25 531.50 395.12 GCP No. X 1 2 272.75 85.25 562.75 323.62 3 428.75 64.75 521.38 359.25
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