Effect of classifier selection, reference sample size, reference class distribution and scene heterogeneity in per-pixel classification accuracy using 26 Landsat sites

SS Heydari, G Mountrakis - Remote Sensing of Environment, 2018 - Elsevier
A major issue in land cover mapping is classifier selection. Here we investigated classifier
performance under different sample sizes, reference class distribution, and scene …

Exploiting manifold geometry in hyperspectral imagery

CM Bachmann, TL Ainsworth… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
A new algorithm for exploiting the nonlinear structure of hyperspectral imagery is developed
and compared against the de facto standard of linear mixing. This new approach seeks a …

Learning sparse codes for hyperspectral imagery

AS Charles, BA Olshausen… - IEEE Journal of Selected …, 2011 - ieeexplore.ieee.org
The spectral features in hyperspectral imagery (HSI) contain significant structure that, if
properly characterized, could enable more efficient data acquisition and improved data …

Improved manifold coordinate representations of large-scale hyperspectral scenes

CM Bachmann, TL Ainsworth… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
In recent publications, we have presented a data-driven approach to representing the
nonlinear structure of hyperspectral imagery using manifold coordinates. The approach …

Current status of hyperspectral remote sensing: principle, data processing techniques, and applications

M Jung-Rim, K Min-Jung - Korean journal of remote sensing, 2005 - koreascience.kr
Hyperspectral images have emerged as a new and promising remote sensing data that can
overcome the limitations of existing optical image data. This study was designed to provide a …

An unsupervised method of classifying remotely sensed images using Kohonen self‐organizing maps and agglomerative hierarchical clustering methods

ML Gonçalves, MLA Netto, JAF Costa… - International Journal of …, 2008 - Taylor & Francis
Unlike conventional unsupervised classification methods, such as K‐means and ISODATA,
which are based on partitional clustering techniques, the methodology proposed in this work …

Landscape position and habitat polygons in a dynamic coastal environment

DR Young, ST Brantley, JC Zinnert, JK Vick - Ecosphere, 2011 - Wiley Online Library
In contrast to stable inland systems, coastal landscape positions are dynamic, changing as
shorelines migrate and storms alter topography. We define landscape position by distance …

Cross-scale patterns in shrub thicket dynamics in the Virginia barrier complex

DR Young, JH Porter, CM Bachmann, G Shao… - Ecosystems, 2007 - Springer
A bstract To interpret broad-scale erosion and accretion patterns and the expansion and
contraction of shrub thickets in response to sea level rise for a coastal barrier system, we …

Retrieval of salt marsh above-ground biomass from high-spatial resolution hyperspectral imagery using PROSAIL

RS Eon, S Goldsmith, CM Bachmann, AC Tyler… - Remote Sensing, 2019 - mdpi.com
Salt marsh vegetation density varies considerably on short spatial scales, complicating
attempts to evaluate plant characteristics using airborne remote sensing approaches. In this …

A credit assignment approach to fusing classifiers of multiseason hyperspectral imagery

CM Bachmann, MH Bettenhausen… - … on Geoscience and …, 2003 - ieeexplore.ieee.org
A credit assignment approach to decision-based classifier fusion is developed and applied
to the problem of land-cover classification from multiseason airborne hyperspectral imagery …