Articles with "subpixel" as a keyword



Photo from wikipedia

A New Spectral-Spatial Sub-Pixel Mapping Model for Remotely Sensed Hyperspectral Imagery

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2018.2842748

Abstract: In this paper, a new joint spectral–spatial subpixel mapping model is proposed for hyperspectral remotely sensed imagery. Conventional approaches generally use an intermediate step based on the derivation of fractional abundance maps obtained after a… read more here.

Keywords: mapping model; subpixel; spectral spatial; remotely sensed ... See more keywords
Photo from wikipedia

Spatial Heterogeneity of Albedo at Subpixel Satellite Scales and its Effect in Validation: Airborne Remote Sensing Results From HiWATER

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3124026

Abstract: Characterizing the subpixel heterogeneity within satellite pixels is a key issue in validation. Nevertheless, it is challenging due to multi-scale problems in the geological description based on remote sensing. Based on an airborne platform, the… read more here.

Keywords: heterogeneity; remote sensing; validation; subpixel ... See more keywords
Photo by ggfujyoj from unsplash

A Double Dictionary-Based Nonlinear Representation Model for Hyperspectral Subpixel Target Detection

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3153308

Abstract: Due to the limitations of hardware technology and budget constraints, there always exists a tradeoff between spatial and spectral resolutions in a hyperspectral image (HSI). Because of the limited spatial resolution, mixed pixels are a… read more here.

Keywords: target detection; detection; subpixel; model ... See more keywords
Photo from wikipedia

Large-scale subpixel mapping of landcover from MODIS imagery using the improved spatial attraction model

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Applied Remote Sensing"

DOI: 10.1117/1.jrs.12.046017

Abstract: Abstract. Mapping plastic-mulched landcover (PML) is an important agricultural monitoring task. Because of its daily revisiting, imagery from moderate-resolution imaging spectroradiometer (MODIS) has been widely used to detect PML over a large area. However, the… read more here.

Keywords: large scale; resolution; imagery; subpixel ... See more keywords