Results 11 to 20 of about 81,829 (321)

Real-Time Defect Identification in Automotive Brake Calipers Using PCA-Optimized Feature Extraction and Machine Learning [PDF]

open access: yesSensors
This study aims to develop a non-contact automated impact-acoustic measurement system (AIAMS) for real-time detection of manufacturing defects in automotive brake calipers, a key component of the Electric Parking Brake (EPB) system.
Juwon Lee   +5 more
doaj   +2 more sources

Dimensional validation of CubeSat structures using 3D optical scanning technology [PDF]

open access: yesScientific Reports
CubeSat nanosatellites require precise dimensional verification to ensure compatibility with launch systems; however, current validation methods, such as Vernier calipers, are prone to human error and pose risks to satellite systems.
Jhonatan-Fernando Eulopa-Hernandez   +5 more
doaj   +2 more sources

Machine vision based Vernier caliper reading technology research [PDF]

open access: yesMetrology and Measurement Systems, 2022
Accurate and fast access to Vernier caliper readings is a critical issue in automated verification of Vernier calipers. To address this problem, this paper proposes a machine vision-based algorithm for reading the Vernier caliper’s displayed value.
Wen-Meng Chen   +3 more
doaj   +1 more source

Caliper [PDF]

open access: yesACM Transactions on Architecture and Code Optimization, 2019
We introduce Caliper , a technique for accurately estimating performance interference occurring in shared servers. Caliper overcomes the limitations of prior approaches by leveraging a micro-experiment-based technique.
Ram Srivatsa Kannan   +4 more
openaire   +1 more source

Validity, reliability and reproducibility of three methods used to measure tooth widths for Bolton analyses

open access: yesAustralasian Orthodontic Journal, 2023
Vernier calipers have traditionally been used as the ‘gold-standard’ for tooth width measurements. New digital methods may prove to be as valid, reliable and reproducible as caliper measurements.
Naidu Devan   +3 more
doaj   +1 more source

2D:4D Ratio and its Implications in Medicine [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Digit ratios, especially 2D:4D ratio, a potential proxy marker for prenatal androgen exposure shows sexual dimorphism. Existing literature and recent research show accumulating evidence on 2D:4D ratio showing correlations with various phenotypic traits ...
Saravanakumar Jeevanandam   +1 more
doaj   +1 more source

CEUS LI-RADS: a pictorial review [PDF]

open access: yes, 2020
Contrast-enhanced ultrasound (CEUS) greatly improved the diagnostic accuracy of US in the detection and characterization of focal liver lesions (FLLs), and it is suggested and often included in many international guidelines as an important diagnostic ...
Bartolotta, Tommaso Vincenzo   +3 more
core   +1 more source

In vitro study of accuracy of subaxial cervical pedicle screw insertion using calipers based on the gravity line. [PDF]

open access: yesPLoS ONE, 2017
There is a high probability of iatrogenic perforation of the vertebral pedicle wall during the application of subaxial cervical pedicle screw (CPS).
Xiang Yao, Shiqing Liu
doaj   +1 more source

Disc geometry measurement methods affect reported compressive mechanics by up to 65%

open access: yesJOR Spine, 2022
Mechanical testing is a valuable tool for assessing intervertebral disc health, but the wide range of testing protocols makes it difficult to compare results from different studies.
Shiyin Lim   +4 more
doaj   +1 more source

Use of sonic tomography to detect and quantify wood decay in living trees. [PDF]

open access: yes, 2016
Premise of the studyField methodology and image analysis protocols using acoustic tomography were developed and evaluated as a tool to estimate the amount of internal decay and damage of living trees, with special attention to tropical rainforest trees ...
Ballesteros, Javier O   +31 more
core   +1 more source

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