Results 51 to 60 of about 5,609,782 (360)

The use of response surface methodology (RSM) for improving Freezing point, Cloud point and Pour point of common carp (Cyprinus carpio L.) fish viscera oil extracted by infrared ray

open access: yesالمجلة العراقية للاستزراع المائي, 2023
    As a result of the special advantages of infrared such as ambient does not affect by IR heating, being environmentally friendly, reducing the size of equipment used in food heating and ease of control.
Atheer A. Al–Mtury   +2 more
doaj   +1 more source

Attention-Based Point Cloud Edge Sampling [PDF]

open access: yesComputer Vision and Pattern Recognition, 2023
Point cloud sampling is a less explored research topic for this data representation. The most commonly used sampling methods are still classical random sampling and farthest point sampling.
Chengzhi Wu   +3 more
semanticscholar   +1 more source

A partial overlapping point cloud registration method based on dynamic feature matching

open access: yesDianxin kexue, 2021
The point cloud registration method can effectively complete the registration of point clouds with different overlap rates and various sizes, and ensure the accuracy of the 3D reconstruction model.To address the above issues, a partial overlapping point ...
Hui DU   +3 more
doaj   +2 more sources

Degreasing Efficiency of Electroplating Pretreatment Process Using Secondary Alcohol Ethoxylate as Nonionic Surfactant

open access: yesApplied Sciences, 2022
In this study, the effect of the hydrophilic–lipophilic balance (HLB) number and cloud point (CP) of a secondary-alcohol ethoxylated nonionic surfactant on degreasing efficiency was investigated.
Su-Byung Jeon   +3 more
doaj   +1 more source

Self-Positioning Point-Based Transformer for Point Cloud Understanding [PDF]

open access: yesComputer Vision and Pattern Recognition, 2023
Transformers have shown superior performance on various computer vision tasks with their capabilities to capture long-range dependencies. Despite the success, it is challenging to directly apply Transformers on point clouds due to their quadratic cost in
Jinyoung Park   +4 more
semanticscholar   +1 more source

Determinação do ponto de névoa em surfactantes não iônicos por espectroscopia de impedância elétrica

open access: yesQuímica Nova, 2010
In this paper, we analyze the use of electrical impedance spectroscopy applied to determination of cloud point. The slope of admittance measured at 100 kHz is reduced to temperature above the critical value which characterizes the phase transition, in a ...
Sandro Vagner de Lima   +1 more
doaj   +1 more source

Fabrication of Porous Scaffolds from Poly(D,L-lactic acid) by Liquid-Liquid Phase Separation [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2008
In this study, porous scaffolds from poly(D,L-lactic acid) have been prepared via liquid- liquid phase separation method in ternary system of polymer-1,4-dioxane-water.
A. Talebi, M.T. Khorasani, H. Mirzadeh
doaj   +1 more source

PointRCNN: 3D Object Proposal Generation and Detection From Point Cloud [PDF]

open access: yesComputer Vision and Pattern Recognition, 2018
In this paper, we propose PointRCNN for 3D object detection from raw point cloud. The whole framework is composed of two stages: stage-1 for the bottom-up 3D proposal generation and stage-2 for refining proposals in the canonical coordinates to obtain ...
Shaoshuai Shi   +2 more
semanticscholar   +1 more source

The Devils in the Point Clouds: Studying the Robustness of Point Cloud Convolutions

open access: yes, 2021
Recently, there has been a significant interest in performing convolution over irregularly sampled point clouds. Since point clouds are very different from regular raster images, it is imperative to study the generalization of the convolution networks more closely, especially their robustness under variations in scale and rotations of the input data ...
Li, Xingyi   +3 more
openaire   +2 more sources

Cold fl ow properties of palm oil biodiesel

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
The faulty performance of palm oil biodiesel at low temperatures constitutes its main quality drawback and limitation to use this alternative fuel for diesel engines either as a neat fuel or blended with conventional diesel fuel derived from petroleum ...
Pedro Nel Benjumea   +2 more
doaj   +1 more source

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