Results 101 to 110 of about 1,584,735 (291)

An outdoor terrestrial laser scanner data quality assurance: minimizing point-based self-calibration network configuration

open access: yes, 2023
Data quality assurance (QA) is a critical process to maximize the accuracy of terrestrial laser scanner (TLS) deliverables. Numerous errors augmented in TLS measurements have made that calibration procedure is crucial. Due to the atmospheric disturbances
Mustafar, Mohamad Asrul   +7 more
core   +1 more source

Reconstruction of industrial piping installations from laser point clouds using profiling techniques [PDF]

open access: yes, 2009
Includes abstract.Includes bibliographical references (leaves 143-152).As-built models of industrial piping installations are essential for planning applications in industry. Laser scanning has emerged as the preferred data acquisition method of as built
Mapurisa, Willard T
core   +1 more source

Terrestrial Laser Scanner Resolution: Numerical Simulations and Experiments on Spatial Sampling Optimization [PDF]

open access: yes, 2011
An empirical approach is proposed in order to evaluate the largest spot spacing allowing the appropriate resolution to recognize the required surface details in a terrestrial laser scanner (TLS) survey.
Teza, G.   +6 more
core   +1 more source

Electronic Chip‐Mimetic Medical Implants for Controllable Sonothermal Treatments

open access: yesAdvanced Science, EarlyView.
Inspired by the thermal effect of working electronic chips, which consist of various heterostructures, an sonothermal‐responsive platform has been developed through constructing metal‐semiconductor interface on implants. Biofilm infection and deep vein thrombosis can be successfully treated by controllable ultrasound treatments.
Zhengdong Zhang   +10 more
wiley   +1 more source

Localisation and Mapping Using a Laser Range Finder: A Goal-Seeking Approach [PDF]

open access: yes, 2009
In this paper we examine the problem of localisation and mapping of an unknown environment using data from a laser range finder. In order to support our method we detect landmarks in the environment using the same laser finder.
Diamantas, Sotirios, Crowder, Richard
core   +2 more sources

Significant study of scale factor in phase-based terrestrial laser scanner datum transformation [PDF]

open access: yes, 2019
Rapid, direct and dense three-dimensional (3D) data acquisitions have become compulsory requirement for most applications that demand complete 3D information.
Mustafar, Mohamad Asrul   +19 more
core   +1 more source

The Mitogen‐Activated Protein Kinase GhNTF3 Modulates the Arbuscular Mycorrhizal Symbiosis‐Immunity Trade‐Off in Cotton by Regulating Salicylic Acid Biosynthesis

open access: yesAdvanced Science, EarlyView.
AM symbiosis induces GhWAK13 to promote fungal colonization. GhNTF3 negatively regulates symbiosis by promoting SA biosynthesis. GhWAK13 sequesters GhNTF3 at the membrane, limiting its nuclear translocation and relieving SA‐mediated suppression. Under Verticillium stress, GhNTF3 enters the nucleus and interacts with GhJAZ6 to activate SA signaling ...
Shuangjie Jia   +10 more
wiley   +1 more source

Dual-Antenna Terrestrial Laser Scanner Georeferencing Using Auxiliary Photogrammetric Observations

open access: yesRemote Sensing, 2015
Terrestrial laser scanning typically requires the use of artificial targets for registration and georeferencing the data. This equipment can be burdensome to transport and set up, representing expense in both time and labor. Environmental factors such as
Benjamin Wilkinson   +2 more
doaj   +1 more source

Magnetic Water Cleaning of Estrogens via Tight yet Dynamic Binding to Nanoparticles

open access: yesAdvanced Science, EarlyView.
Micropollution is one of the big challenges humanity faces with estrogen hormones being emerging pollutants of concern. Here, a supramolecular design strategy is presented that generates a simple nano‐adsorbent material to magnetically remove low‐concentrated estrogens from water.
Lukas Müller   +25 more
wiley   +1 more source

ANALYZING OF THE TERRESTRIAL LASER SCANNER GEOREFERENCING USING GNSS

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
Recent years have witnessed emerging the cutting-edge method for point cloud creation using terrestrial laser scanner (TLS). The TLS manufacturers declare accuracies of their instruments up to the millimeter level.
Hasan A. Jaafar
doaj   +1 more source

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