Results 41 to 50 of about 23,260,852 (262)

Characterization of the Impurity Phases in Phosphogypsum by the EBSD-XPS Method

, 2022
Phosphogypsum (PG) is a solid by product generated from the wet phosphoric acid process. A broad spectrum of compositions, including phosphorus, fluorine, silicon, and other hazardous impurities in the PG matrix significantly affect the PG's quality as ...
Bao Wei-jun, Yang Gang, Tang Ming-zhu, Wang Yun-shan, Wang Zhi-ying, Sun Yong   +5 more
core   +1 more source

Convolutional Edge Constraint-Based U-Net for Salient Object Detection

IEEE Access, 2019
The salient object detection is receiving more and more attention from researchers. An accurate saliency map will be useful for subsequent tasks. However, in most saliency maps predicted by existing models, the objects regions are very blurred and the ...
Le Han, Xuelong Li, Yongsheng Dong
doaj   +1 more source

Spectroscopic Imaging of Cutaneous Squamous Cell Carcinoma Based on Acousto-Optic Filtering

, 2020
Noncollinear acousto-optic tunable filter (AOTF) based on TeO2 is a type of good light splitting device with the electric tuning. Because of its advantages of compact size, high stability, fast tuning, and being easy to carry out, it has high practical ...
Huang Zu-fang, Qiu Ze-long, Zhang Chun-guang, Wang Hao, Xing Yu-wei, Sheng Zhen-fei, Qiu Wei-jie, Zhang Xiao-fa, Lin Bin-bin, Liu Yi-ping, Duan Mao-qiang, Huang Xiao-li, Huang Xi, Tan Zhi-wei, Wang Peng-chong, Liu Wen-yao   +15 more
core   +1 more source

Advances in Equipment for Deep Ultra-Violet Excimer Laser Ablation Coupled Plasma Mass and Optical Emission Spectrometry

, 2022
The sample's elemental and isotopic content information can be obtained by inductively coupled plasma mass and optical emission spectrometry analysis of excimer laser ablated products. Excimer laser ablation coupled mass and optical emission spectrometry
Gong Ge-lian, Fang Xiao-dong, Sun Wei-dong, Li Cong-ying, You Li-bing   +4 more
core   +1 more source

Discriminant analysis of concentrations of trace elements in Ulaanbaatar soil

Proceedings of the Mongolian Academy of Sciences
In this work we investigated, through discriminant analysis, the spatial variability and pollution sources of potential toxic elements in Ulaanbaatar surface soil.
Byambasuren Tsagaan, Elena V Shabanova, Irina E Vasil'eva   +2 more
doaj   +1 more source

Fast Spectral Clustering for Unsupervised Hyperspectral Image Classification

Remote Sensing, 2019
Hyperspectral image classification is a challenging and significant domain in the field of remote sensing with numerous applications in agriculture, environmental science, mineralogy, and surveillance.
Yang Zhao, Yuan Yuan, Qi Wang
doaj   +1 more source

EXAMINATION OF SPECTRAL TRANSFORMATIONS ON SPECTRAL MIXTURE ANALYSIS [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
While many spectral transformation techniques have been applied on spectral mixture analysis (SMA), few study examined their necessity and applicability.
Y. Deng, C. Wu
doaj   +1 more source

Grey Wolf Optimizer for Variable Selection in Quantification of Quaternary Edible Blend Oil by Ultraviolet-Visible Spectroscopy

Molecules, 2022
A novel swarm intelligence algorithm, discretized grey wolf optimizer (GWO), was introduced as a variable selection tool in edible blend oil analysis for the first time.
Rongling Zhang, Xinyan Wu, Yujie Chen, Yang Xiang, Dan Liu, Xihui Bian   +5 more
doaj   +1 more source

Investigation on Experimental Conditions and Quantitative Analysis for Fe and Si Elements in General Aluminum by Laser Induced Breakdown Spectroscopy Technique

, 2019
In order to promote the application of LIBS technology in electrolytic aluminum industry, give full play to its advantages of rapidness, no preparation and multi-element simultaneous detection.
Cong Zhi-bo, Sun Lan-xiang, Lu Hui, Hu Xiao-jun, Cao Bin, Dong Wei   +5 more
core   +1 more source

Visual Analysis of Carbendazim Residues in Carrot Tubers via Postionization Mass Spectrometry Imaging

Applied Sciences
Carbendazim (CBZ) residues in food are a severe threat to food safety, and their detection is a challenging problem in food science. We introduce here a new method based on laser desorption postionization mass spectrometry imaging (LDPI-MSI) for ...
Tianyu Wang, He Zhang, Yongjun Hu
doaj   +1 more source