Results 41 to 50 of about 223,998 (212)
Modern satellite and aerial imagery outcomes exhibit increasingly complex types of ground objects with continuous developments and changes in land resources.
Zhanyuan Chang +3 more
doaj +1 more source
Multiview Hierarchical Network for Hyperspectral and LiDAR Data Classification [PDF]
In recent times, multisource remote sensing technology [e.g., hyperspectral image (HSI) and light detection and ranging (LiDAR) data] has been widely used in urban land-use recognition owing to its high classification effectiveness compared to using only single-source data.
Yishu Peng +4 more
openaire +3 more sources
Nonlinear spectral unmixing of hyperspectral images using Gaussian processes [PDF]
This paper presents an unsupervised algorithm for nonlinear unmixing of hyperspectral images. The proposed model assumes that the pixel reflectances result from a nonlinear function of the abundance vectors associated with the pure spectral components ...
Altmann, Yoann +5 more
core +1 more source
Forest structure and composition regulate a range of ecosystem services, including biodiversity, water and nutrient cycling, and wood volume for resource extraction.
Caileigh Shoot +5 more
doaj +1 more source
Deep learning has been widely used to fuse multi-sensor data for classification. However, current deep learning architecture for multi-sensor data fusion might not always perform better than single data source, especially for the fusion of hyperspectral ...
Wenzhi Liao +5 more
doaj +1 more source
FUSION OF HYPERSPECTRAL, MULTISPECTRAL, COLOR AND 3D POINT CLOUD INFORMATION FOR THE SEMANTIC INTERPRETATION OF URBAN ENVIRONMENTS [PDF]
In this paper, we address the semantic interpretation of urban environments on the basis of multi-modal data in the form of RGB color imagery, hyperspectral data and LiDAR data acquired from aerial sensor platforms.
M. Weinmann, M. Weinmann
doaj +1 more source
Hyperspectral Unmixing Overview: Geometrical, Statistical, and Sparse Regression-Based Approaches [PDF]
Imaging spectrometers measure electromagnetic energy scattered in their instantaneous field view in hundreds or thousands of spectral channels with higher spectral resolution than multispectral cameras.
Paul Gader +13 more
core +1 more source
Remote Sensing to Characterize River Floodplain Structure and Function
Advancing understanding of the complexities and expansive spatial scales of river ecology can be enhanced through the application of remote sensing. We obtained satellite (Quickbird) and airborne (LIDAR, hyperspectral, multispectral, and thermal) imagery
F. Richard Hauer +2 more
doaj +1 more source
LiDAR-Guided Reduction Of Spectral Variability in Hyperspectral Imagery
Hyperspectral unmixing has attained a great importance in recent decades in remote sensing applications. Due to some external effect (illumination conditions) or internal effects (concentration of chlorophyll), spectral variability exists in hyperspectral images. This spectral variability causes significant errors in abundance estimates. In this paper,
Kahraman, Sevcan +4 more
openaire +4 more sources
Semantic segmentation of hyperspectral images with the fusion of LiDAR data
Semantic segmentation is an emerging field in the computer vision community where one can segment and label an object all at once. In this paper, we propose a semantic segmentation algorithm that takes into account both the hyperspectral images and the LiDAR data.
Aytaylan, Hakan, Yuksel, Seniha Esen
openaire +4 more sources

