Introduction of Spatio-Spectral Indices for Using Spatial Data in Multispectral Image Classification
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Indian Society of Remote Sensing"
DOI: 10.1007/s12524-019-00960-4
Abstract: Abstract Different methods of using spatial information in image classification are presented. One approach is to quantify image texture to produce features for use in classifiers, and there are various methods with adjustable parameters for… read more here.
Keywords: image; spectral indices; using spatial; spatio spectral ... See more keywords
Sample-Efficient Spatio-Spectral Whitespace Detection Using Least Matching Pursuit
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3117255
Abstract: Multi-antenna wireless communication improves spectral efficiency by reusing frequencies at different locations in space using beamforming and spatial multiplexing. In the past, research has extensively focused on dynamically reusing unused frequency bands to optimize spectrum… read more here.
Keywords: spatio spectral; spectral whitespace; whitespace; whitespace detection ... See more keywords
SSNO: Spatio-spectral Neural Operator for Functional Space Learning of Partial Differential Equations.
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3148401
Abstract: Recent research to solve the parametric partial differential equations shifted the focus of conventional neural networks from finite-dimensional Euclidean space to generalized functional spaces. Neural operators learn the generalized function mapping directly, which was achieved… read more here.
Keywords: partial differential; spatio spectral; spectral neural; neural operator ... See more keywords
Graph Spatio-Spectral Total Variation Model for Hyperspectral Image Denoising
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3192912
Abstract: The spatio-spectral total variation (SSTV) model has been widely used as an effective regularization of hyperspectral images (HSIs) for various applications such as mixed noise removal. However, since SSTV computes local spatial differences uniformly, it… read more here.
Keywords: problem; total variation; spatio spectral; model ... See more keywords
Deep Hyperspectral Image Fusion Network With Iterative Spatio-Spectral Regularization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Computational Imaging"
DOI: 10.1109/tci.2022.3152700
Abstract: Physical acquisition of high-resolution hyperspectral images (HR-HSI) has remained difficult, despite its potential of resolving material-related ambiguities in vision applications. Deep hyperspectral image fusion, aiming at reconstructing an HR-HSI from a pair of low-resolution hyperspectral… read more here.
Keywords: fusion; spectral regularization; spatio spectral; hyperspectral image ... See more keywords
Spatio–Spectral Representation Learning for Electroencephalographic Gait-Pattern Classification
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"
DOI: 10.1109/tnsre.2018.2864119
Abstract: The brain plays a pivotal role in locomotion by coordinating muscles through interconnections that get established by the peripheral nervous system. To date, many attempts have been made to reveal the underlying mechanisms of humans’… read more here.
Keywords: representation learning; classification; pattern classification; gait pattern ... See more keywords
Integrated Waveform Design for MIMO Radar and Communication via Spatio-Spectral Modulation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3170687
Abstract: This paper considers the integrated waveform design to simultaneously achieve a desired radar beampattern and multi-users communication for a dual-function Multiple-Input Multiple-Output (MIMO) system. To this end, a spatio-spectral modulation strategy via shaping the spatial… read more here.
Keywords: communication; spatio spectral; spectral modulation; radar ... See more keywords
Unsupervised segmentation of biomedical hyperspectral image data: tackling high dimensionality with convolutional autoencoders
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical Optics Express"
DOI: 10.1364/boe.476233
Abstract: Information about the structure and composition of biopsy specimens can assist in disease monitoring and diagnosis. In principle, this can be acquired from Raman and infrared (IR) hyperspectral images (HSIs) that encode information about how… read more here.
Keywords: spatio spectral; segmentation; high dimensionality; end ... See more keywords
Spatio-spectral characterization of broadband fields using multispectral imaging.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.033387
Abstract: Spatio-temporal coupling in the field of ultrashort optical pulses is a technical enabler for applications but can result in detrimental effects such as increased on-target pulse duration and decreased intensity. Spectrally resolved spatial-phase measurements of… read more here.
Keywords: broadband fields; fields using; using multispectral; spatio spectral ... See more keywords
Spatio-spectral metrology at focus of ultrashort lasers: a phase-retrieval approach: erratum.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.410343
Abstract: This is an erratum on the manuscript entitled 'Spatio-spectral metrology at focus of ultrashort lasers: a phase-retrieval approach', by A. Borot and F. Quéré [Opt. Express26, 26444 (2018)]. read more here.
Keywords: metrology focus; ultrashort lasers; spectral metrology; spatio spectral ... See more keywords
Spatio-spectral couplings in optical parametric amplifiers.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.483534
Abstract: Optical parametric amplification (OPA) is a powerful tool for the generation of ultrashort light pulses. However, under certain circumstances, it develops spatio-spectral couplings, color dependent aberrations that degrade the pulse properties. In this work, we… read more here.
Keywords: opa; spatio spectral; spectral couplings; optical parametric ... See more keywords