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Regularizing variograms of airborne MSS imagery

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Regularizing variograms of airborne MSS imagery. / Atkinson, Peter M.

In: Canadian Journal of Remote Sensing, Vol. 21, No. 3, 1995, p. 225-233.

Research output: Contribution to journalJournal articlepeer-review

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Atkinson, PM 1995, 'Regularizing variograms of airborne MSS imagery', Canadian Journal of Remote Sensing, vol. 21, no. 3, pp. 225-233. https://doi.org/10.1080/07038992.1995.10874619

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Author

Atkinson, Peter M. / Regularizing variograms of airborne MSS imagery. In: Canadian Journal of Remote Sensing. 1995 ; Vol. 21, No. 3. pp. 225-233.

Bibtex

@article{7e6330ccb11741e2bbdc991346b4c3c3,
title = "Regularizing variograms of airborne MSS imagery",
abstract = "Previously, researchers have regularized (increased the spatial resolution of) remotely sensed imagery simply by averaging pixels to form estimates for the larger cells. It is possible to represent the relations between pixels in remotely sensed images using the variogram. A mathematical model may be fitted to the experimental variogram, and this model may be regularized to new spatial resolutions using a simple equation. Thus, the model rather than the data may be regularized. Airborne MSS imagery with a spatial resolution of 1.5 m were obtained of an area of lowland heath in Dorset, England. The experimental variogram of a site within this image was computed and fitted with the logarithmic model. This model was then regularized to six spatial resolutions. The predicted regularized variograms were compared to experimental variograms for real imagery obtained at each of the six spatial resolutions. Discrepancies arose in three of the six cases, and these differences were not attributable to variation in the speed of the aircraft.",
author = "Atkinson, {Peter M.}",
note = "M1 - 3",
year = "1995",
doi = "10.1080/07038992.1995.10874619",
language = "English",
volume = "21",
pages = "225--233",
journal = "Canadian Journal of Remote Sensing",
issn = "0703-8992",
publisher = "Canadian Aeronautics and Space Institute",
number = "3",

}

RIS

TY - JOUR

T1 - Regularizing variograms of airborne MSS imagery

AU - Atkinson, Peter M.

N1 - M1 - 3

PY - 1995

Y1 - 1995

N2 - Previously, researchers have regularized (increased the spatial resolution of) remotely sensed imagery simply by averaging pixels to form estimates for the larger cells. It is possible to represent the relations between pixels in remotely sensed images using the variogram. A mathematical model may be fitted to the experimental variogram, and this model may be regularized to new spatial resolutions using a simple equation. Thus, the model rather than the data may be regularized. Airborne MSS imagery with a spatial resolution of 1.5 m were obtained of an area of lowland heath in Dorset, England. The experimental variogram of a site within this image was computed and fitted with the logarithmic model. This model was then regularized to six spatial resolutions. The predicted regularized variograms were compared to experimental variograms for real imagery obtained at each of the six spatial resolutions. Discrepancies arose in three of the six cases, and these differences were not attributable to variation in the speed of the aircraft.

AB - Previously, researchers have regularized (increased the spatial resolution of) remotely sensed imagery simply by averaging pixels to form estimates for the larger cells. It is possible to represent the relations between pixels in remotely sensed images using the variogram. A mathematical model may be fitted to the experimental variogram, and this model may be regularized to new spatial resolutions using a simple equation. Thus, the model rather than the data may be regularized. Airborne MSS imagery with a spatial resolution of 1.5 m were obtained of an area of lowland heath in Dorset, England. The experimental variogram of a site within this image was computed and fitted with the logarithmic model. This model was then regularized to six spatial resolutions. The predicted regularized variograms were compared to experimental variograms for real imagery obtained at each of the six spatial resolutions. Discrepancies arose in three of the six cases, and these differences were not attributable to variation in the speed of the aircraft.

U2 - 10.1080/07038992.1995.10874619

DO - 10.1080/07038992.1995.10874619

M3 - Journal article

VL - 21

SP - 225

EP - 233

JO - Canadian Journal of Remote Sensing

JF - Canadian Journal of Remote Sensing

SN - 0703-8992

IS - 3

ER -