Articles with "hsi" as a keyword



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Fluorescence hyperspectral imaging (fHSI) using a spectrally resolved detector array

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Published in 2017 at "Journal of Biophotonics"

DOI: 10.1002/jbio.201600304

Abstract: Abstract The ability to resolve multiple fluorescent emissions from different biological targets in video rate applications, such as endoscopy and intraoperative imaging, has traditionally been limited by the use of filter‐based imaging systems. Hyperspectral imaging… read more here.

Keywords: hyperspectral imaging; detector array; spectrally resolved; hsi ... See more keywords
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Intraoperative multispectral and hyperspectral label-free imaging: A systematic review of in vivo clinical studies.

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Published in 2019 at "Journal of biophotonics"

DOI: 10.1002/jbio.201800455

Abstract: Multispectral and hyperspectral imaging (HSI) are emerging optical imaging techniques with the potential to transform the way surgery is performed but it is not clear whether current systems are capable of delivering real-time tissue characterization… read more here.

Keywords: multispectral hyperspectral; systematic review; tissue; label free ... See more keywords
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Trends in hyperspectral imaging: from environmental and health sensing to structure-property and nano-bio interaction studies

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Published in 2022 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-022-03959-y

Abstract: Hyperspectral imaging (HSI) is a technique that allows for the simultaneous acquisition of both spatial and spectral information. While HSI has been known for years in the field of remote sensing, for instance in geology,… read more here.

Keywords: structure property; hyperspectral imaging; nano bio; hsi ... See more keywords
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Patterns of Hybrid Seed Inviability in the Mimulus guttatus sp. Complex Reveal a Potential Role of Parental Conflict in Reproductive Isolation

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Published in 2020 at "Current Biology"

DOI: 10.1016/j.cub.2019.11.023

Abstract: Genomic conflicts may play a central role in the evolution of reproductive barriers. Theory predicts that early-onset hybrid inviability may stem from conflict between parents for resource allocation to offspring. Here, we describe M. decorus: a… read more here.

Keywords: guttatus; seed; conflict; inviability ... See more keywords
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Dimensionality reduction and visualisation of hyperspectral ink data using t-SNE.

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Published in 2020 at "Forensic science international"

DOI: 10.1016/j.forsciint.2020.110194

Abstract: Ink analysis is an important tool in forensic science and document analysis. Hyperspectral imaging (HSI) captures large number of narrowband images across the electromagnetic spectrum. HSI is one of the non-invasive tools used in forensic… read more here.

Keywords: hsi; ink; analysis; dimensionality reduction ... See more keywords
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Hyperspectral image super-resolution using deep convolutional neural network

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Published in 2017 at "Neurocomputing"

DOI: 10.1016/j.neucom.2017.05.024

Abstract: Abstract Limited by the existed imagery hardware, it is challenging to obtain a hyperspectral image (HSI) with a high spatial resolution. Super-resolution (SR) focuses on the ways to enhance the spatial resolution. HSI SR is… read more here.

Keywords: resolution; neural network; super resolution; convolutional neural ... See more keywords
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Deep learning applied to hyperspectral endoscopy for online spectral classification

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-60574-6

Abstract: Hyperspectral imaging (HSI) is being explored in endoscopy as a tool to extract biochemical information that may improve contrast for early cancer detection in the gastrointestinal tract. Motion artefacts during medical endoscopy have traditionally limited… read more here.

Keywords: color; classification; hyperspectral endoscopy; real time ... See more keywords
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Renewable green reactive diluent for bisphenol a epoxy resin system: curing kinetics and properties

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Published in 2022 at "RSC Advances"

DOI: 10.1039/d2ra05160e

Abstract: Hydrosilylation epoxidized eugenol (HSI-EP-EU) is successfully synthesized and used as a reactive diluent for epoxy/anhydride (marked as P) and epoxy/imidazole (marked as I) curing systems. The reactive bio-based diluent HSI-EP-EU has an excellent dilution effect… read more here.

Keywords: hsi; curing kinetics; reactive diluent; epoxy resin ... See more keywords
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584 Novel Methods of Detecting Tumour Margins in Gastrointestinal Cancer Surgery

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Published in 2021 at "British Journal of Surgery"

DOI: 10.1093/bjs/znab259.803

Abstract: Gastrointestinal (GI) cancers account for 26% of global cancer incidence with prevalence projected to rise exponentially due to the ageing population and lifestyle choices. Surgical resection is the mainstay of treatment to remove the cancer… read more here.

Keywords: novel; surgery; margin assessment; cancer ... See more keywords
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Hyperspectral Image Classification With Pre-Activation Residual Attention Network

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2957163

Abstract: Recently, convolutional neural networks (CNNs) have been introduced for hyperspectral image (HSI) classification and shown considerable classification performance. However, the previous CNNs designed for spectral-spatial HSI classification lay stress on the learning for the spatial… read more here.

Keywords: attention; pre activation; hsi; classification ... See more keywords
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Unsupervised Bayesian Classification of a Hyperspectral Image Based on the Spectral Mixture Model and Markov Random Field

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Published in 2018 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2018.2858008

Abstract: Typical unsupervised classification of hyperspectral imagery (HSI) uses a Gaussian mixture model to determine intensity similarity of pixels. However, the existence of mixed pixels in HSI tends to reduce the effectiveness of the similarity measure… read more here.

Keywords: hsi; mixture model; classification; approach ... See more keywords