Results 21 to 30 of about 11,320,128 (203)

Intraoperative hyperspectral imaging (HSI) as a new diagnostic tool for the detection of cartilage degeneration [PDF]

open access: yesScientific Reports, 2022
AbstractTo investigate, whether hyperspectral imaging (HSI) is able to reliably differentiate between healthy and damaged cartilage tissue. A prospective diagnostic study was performed including 21 patients undergoing open knee surgery. HSI data were acquired during surgery, and the joint surface’s cartilage was assessed according to the ICRS cartilage
Kistler, Max   +6 more
openaire   +4 more sources

A Probabilistic Hyperspectral Imagery Restoration Method

open access: yesApplied Sciences, 2019
Hyperspectral image (HSI) restoration is an important task of hyperspectral imagery processing, which aims to improve the performance of the subsequent HSI interpretation and applications.
Wei Wei, Jiatao Nie, Chunna Tian
doaj   +1 more source

Rapid Hyperspectral Imaging System via Sub-Sampling Coding

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
In recent years, with the rapid advancement of hyperspectral imaging technology, a growing number of hyperspectral reconstruction approaches have arisen.
Bingchen Wei   +4 more
doaj   +1 more source

Customizing kernel functions for SVM-based hyperspectral image classification [PDF]

open access: yes, 2008
Previous research applying kernel methods such as support vector machines (SVMs) to hyperspectral image classification has achieved performance competitive with the best available algorithms.
Damper, R. I.   +7 more
core   +2 more sources

Segment-Based Clustering of Hyperspectral Images Using Tree-Based Data Partitioning Structures

open access: yesAlgorithms, 2020
Hyperspectral image classification has been increasingly used in the field of remote sensing. In this study, a new clustering framework for large-scale hyperspectral image (HSI) classification is proposed.
Mohamed Ismail, Milica Orlandić
doaj   +1 more source

The role of intraoperative hyperspectral imaging (HSI) in colon interposition after esophagectomy

open access: yesBMC Surgery, 2023
Abstract Background Colon conduit is an alternative approach to reconstructing the alimentary tract after esophagectomy. Hyperspectral imaging (HSI) has been demonstrated to be effective for evaluating the perfusion of gastric conduits, but not colon conduits.
Anne Zimmermann   +10 more
openaire   +3 more sources

Enhancing hyperspectral image unmixing with spatial correlations [PDF]

open access: yes, 2010
This paper describes a new algorithm for hyperspectral image unmixing. Most unmixing algorithms proposed in the literature do not take into account the possible spatial correlations between the pixels.
Jean-Yves Tourneret   +5 more
core   +1 more source

Single-Point Detection Architecture via Liquid Crystal Modulation for Hyperspectral Imaging Systems

open access: yesIEEE Access, 2020
Hyperspectral imaging (HSI) architectures can acquire one-dimension of spatial information and one-dimension of spectral information on a two-dimensional image sensor for an image, such as in the traditional line-scan HSI architecture.
C. Harrison Brodie   +1 more
doaj   +1 more source

Hyperspectral Imaging (HSI) in anatomic left liver resection

open access: yesInternational Journal of Surgery Case Reports, 2019
Abstract Introduction Anatomic liver resection is based on the description of functional segments, which rely on the organs arterial and portal venous blood supply. Vascular inflow control of the left liver is performed by occlusion of the left hepatic artery (LHA) and left portal vein (LPV ...
Sucher, Robert   +7 more
openaire   +2 more sources

Self-Dictionary Regression for Hyperspectral Image Super-Resolution

open access: yesRemote Sensing, 2018
Due to sensor limitations, hyperspectral images (HSIs) are acquired by hyperspectral sensors with high-spectral-resolution but low-spatial-resolution. It is difficult for sensors to acquire images with high-spatial-resolution and high-spectral-resolution
Dongsheng Gao, Zhentao Hu, Renzhen Ye
doaj   +1 more source

Home - About - Disclaimer - Privacy