Results 71 to 80 of about 39,346 (163)

Multi-Branch and Multi-Scale Point Cloud Completion Network [PDF]

Jisuanji gongcheng
This paper proposes a point cloud completion network based on multi-branch multi-scale feature fusion because the existing networks cannot extract high-quality global and local features of point clouds simultaneously and lose point cloud detail and ...
CHEN Xiaolei, WANG Rong
doaj   +1 more source

The Circle Pure Rolling Method for Point Cloud Boundary Extraction

Sensors
We introduce a circle rolling method (CRM) for boundary extraction from 2D point clouds. The core idea is to create a circle that performs pure rolling on the perimeter of the point cloud to obtain the boundary.
Quanou Yang, Zhihui Li, Zhihui Liu, Xinyu Jiang, Xinglong Gao   +4 more
doaj   +1 more source

Automated Tunnel Point Cloud Segmentation and Extraction Method

Applied Sciences
To address the issue of inaccurate tunnel segmentation caused by solely relying on point cloud coordinates, this paper proposes two algorithms, GuSAC and TMatch, along with a ring-based cross-section extraction method to achieve high-precision tunnel ...
Zhe Wang, Zhenyi Zhu, Yong Wu, Qihao Hong, Donglai Jiang, Jinbo Fu, Sifa Xu   +6 more
doaj   +1 more source

Cloud Point Extraction

, 2018
Stopové kovy sú stredobodom záujmu mnohých vedeckých tímov pracujúcich v rôznych, či už výskumných alebo prevádzkových analytických laboratóriách. Pre ich spoľahlivú kvantifikáciu je použitie určitej vhodnej separačnej techniky takmer nevyhnutnosťou.
openaire   +1 more source

Use of a Hydrophobic Azo Dye for the Centrifuge-Less Cloud Point Extraction-Spectrophotometric Determination of Cobalt. [PDF]

Molecules, 2022
Gavazov KB, Racheva PV, Milcheva NP, Divarova VV, Kiradzhiyska DD, Genç F, Saravanska AD.   +6 more
europepmc   +1 more source

Missing Region Completion Network for Large-Scale Laser-Scanned Point Clouds: Application to Transparent Visualization of Cultural Heritage

Remote Sensing
The digital documentation and analysis of cultural heritage increasingly rely on high-precision three-dimensional point cloud data, which often suffers from missing regions due to limitations in acquisition conditions, hindering subsequent analyses and ...
Weite Li, Jiao Pan, Kyoko Hasegawa, Liang Li, Satoshi Tanaka   +4 more
doaj   +1 more source

Reliable Quantification of Ultratrace Selenium in Food, Beverages, and Water Samples by Cloud Point Extraction and Spectrometric Analysis. [PDF]

Nutrients, 2022
Hagarová I, Nemček L.
europepmc   +1 more source

Air-assisted cloud point extraction coupled with inductively coupled plasma optical emission spectroscopy for determination of samarium in environmental samples. [PDF]

Anal Sci, 2022
Mortada WI, Awad AA, El-Defrawy MM, Khalifa ME.   +3 more
europepmc   +1 more source

Surface-Active Ionic Liquid-Assisted Cloud Point Extraction for Pre-Concentration and Determination of Cobalt Ions in Pharmaceutical Preparations. [PDF]

Iran J Pharm Res, 2022
Bamdad F, Habibi Z.
europepmc   +1 more source

TRENDS IN DEVELOPMENT AND APPLICATION OF CLOUD POINT EXTRACTION (REVIEW)

Odesa National University Herald. Chemistry
The work is dedicated to the review of trends in the development and peculiarities of analytical application of micellar extraction concentration: the features of using scientometric approaches as a tool for quantitative assessment of development trends are studied, the trends in the development of micellar extraction concentration are analyzed ...
D. V. Snigur, A. V. Demchuk
openaire   +1 more source