@misc{brockhaus_khorram_bruck_campbell_stallings_1992, title={A COMPARISON OF LANDSAT TM AND SPOT HRV DATA FOR USE IN THE DEVELOPMENT OF FOREST DEFOLIATION MODELS}, volume={13}, ISSN={["0143-1161"]}, DOI={10.1080/01431169208904114}, abstractNote={Abstract Spectral response patterns of the Landsat Thematic Mapper (TM) and Satellite Probatoire d'Observation de la Terre (SPOT) High Resolution Visible (HRV) were compared for a range of defoliation conditions within the boreal montane forests of the Black Mountains of North Carolina, United States of America (U.S.A.). Near-infrared (NIR) data from these sensors were shown to be correlated significantly with field estimates of per cent defoliation (p<0·05). However, neither TM nor HRV data were found to be reliable predictors of defoliation when used as single independent variables in regression equations. An empirical model predicting per cent defoliation from NIR digital numbers and digital elevation model (DEM) data was also developed for each sensor.}, number={16}, journal={INTERNATIONAL JOURNAL OF REMOTE SENSING}, author={BROCKHAUS, JA and KHORRAM, S and BRUCK, RI and CAMPBELL, MV and STALLINGS, C}, year={1992}, month={Nov}, pages={3235–3240} } @article{brockhaus_khorram_1992, title={A COMPARISON OF SPOT AND LANDSAT-TM DATA FOR USE IN CONDUCTING INVENTORIES OF FOREST RESOURCES}, volume={13}, ISSN={["0143-1161"]}, DOI={10.1080/01431169208904100}, abstractNote={Abstract SPOT multispectral (XS) and Landsat Thematic Mapper (TM) digital data were studied in an attempt to evaluate the use of this data in detailed assessments of forest conditions. Forest type, basal area, and age class information were collected from 256 sample sites within an intensively managed 80000acre experimental forest in North Carolina, U.S.A. A comparison of the SPOT and TM data with the sample site information showed that XS3, the near-infrared waveband, and TM bands 2, 3, 4, 5, and 7 were significantly correlated with basal area. Age class was not found to be significantly correlated with any of the three SPOT XS wavebands. TM bands 2, 3, 4, 5, and 7 were, however, shown to be significantly correlated with age class. Although significant, the correlation coefficients between the TM or SPOT waveband data and basal area or age class were low (<0.65). Six forest cover types, and an additional water category, were selected as the basis of a land cover classification system for use with the TM ...}, number={16}, journal={INTERNATIONAL JOURNAL OF REMOTE SENSING}, author={BROCKHAUS, JA and KHORRAM, S}, year={1992}, month={Nov}, pages={3035–3043} } @article{brockhaus_pillsbury_1992, title={Spatial characterization of fuelwood resources in the US semi-arid mediterranean geographic zone}, volume={6}, number={2}, journal={Journal of World Forest Resource Management}, author={Brockhaus, J. A. and Pillsbury, N. H.}, year={1992}, pages={139} } @article{brockhaus_campbell_khorram_bruck_stallings_1991, title={Forest decline model development with LANDSAT-TM, SPOT, DEM DATA}, volume={29}, journal={IEEE Transactions on Geoscience and Remote Sensing}, author={Brockhaus, J. A. and Campbell, M. V. and Khorram, S. and Bruck, R. I. and Stallings, C.}, year={1991}, pages={459–466} } @article{khorram_brockhaus_bruck_campbell_1990, title={MODELING AND MULTITEMPORAL EVALUATION OF FOREST DECLINE WITH LANDSAT TM DIGITAL DATA}, volume={28}, ISSN={["0196-2892"]}, DOI={10.1109/tgrs.1990.573008}, number={4}, journal={IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING}, author={KHORRAM, S and BROCKHAUS, JA and BRUCK, RI and CAMPBELL, MV}, year={1990}, month={Jul}, pages={746–748} } @article{brockhaus_1989, title={An assessment of remotely sensed imagery for use in hardwood stand density distribution mapping in central California}, ISBN={0944426522}, journal={Technical Papers 1989 ASPRS/ACSM Annual Convention.Volume 3.Remote sensing}, publisher={Falls Church, Va.: American Society for Photogrammetry and Remote Sensing and American Congress on Surveying and Mapping}, author={Brockhaus, J. A.}, year={1989}, pages={109} } @article{brockhaus_campbell_bruck_khorram_1989, title={Analysis of forest decline in the Southern Appalachian Mountains.}, volume={41}, journal={Proceedings of the American Society of Photogrammetry and Remote Sensing}, author={Brockhaus, J. A. and Campbell, M. V. and Bruck, R. I. and Khorram, S.}, year={1989}, pages={419–429} } @article{khorram_brockhaus_bruck_campbell_1989, title={Multi-temporal modeling of forest decline from Landsat TM digital data}, volume={37}, journal={Proceedings of the International Society of Remote Sensing}, author={Khorram, S. and Brockhaus, J. A. and Bruck, R. I. and Campbell, M. V.}, year={1989}, pages={771–779} } @inproceedings{bruck_bradow_brockhaus_cure_khorram_mcdaniel_modena_robarge_smithson_1989, title={Observations of forest decline in the boreal montane ecosystems of Mt. Mitchell, N.C.}, booktitle={Proceedings of the U.S.-F.R.G. Symposium on Forest Decline, Burlington, VT, Oct. 19-24, 1987 (USDA Forest Service Technical publication #120)}, publisher={USDA Forest Service}, author={Bruck, R. I. and Bradow, R. and Brockhaus, J. and Cure, B. and Khorram, S. and McDaniel, A. and Modena, S. and Robarge, W. and Smithson, P.}, year={1989}, pages={97–107} } @article{campbell_brockhaus_bruck_khorram_1989, title={The effect of field plot location errors within TM data on forest decline model development}, volume={41}, journal={Proceedings of the American Society of Photogrammetry and Remote Sensing}, author={Campbell, M. V. and Brockhaus, J. A. and Bruck, R. I. and Khorram, S.}, year={1989}, pages={430–437} }