Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 21 for “"Accuracy analysis"”.
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Model accuracy analysis and robust controller design for flexible manipulators.
Model accuracy analysis and robust controller design for flexible manipulators.
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Accuracy analysis of the semi-analytical method for shape sensitivity analysis
… research shows that the method can have serious accuracy problems for shape design variables in structures modeled by beam, plate, truss, frame, and solid elements. Local and global indices are developed to test the accuracy of the semi-analytical method. The local indices provide insight into …
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An accuracy analysis of techniques for measuring the durations of in-car manual tasks
… The present study was designed to compare the accuracy of various techniques for measuring in-car manual task durations. Additionally, this research was intended to reveal how closely these techniques approach the accuracy of the frame-by-frame video analysis method, which is time-consuming and …
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A comparison of human walking using a conventional gait laboratory and the Motek Medical Computer Assisted Rehabilitation Environment (CAREN)
… flow. The secondary aim was to investigate the accuracy of the two motion-analysis systems used. Following ethical approval of this investigation, testing was initiated. Participants walked under four different walking conditions, over ground, treadmill walking, treadmill walking with a …
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Analysing Dynamic Processes in Range Data Sequences
… such regularised range flow fields. After an accuracy analysis of the presented algorithms they are applied to study living castor bean leaves. It is shown that this method can be used to investigate the movement and growth of such leaves with high spatial and temporal resolution.
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The role of dynamic features in speaker verification
… the Switchboard database, using segmental GMMs. Analysis of the TD-SV results confirms that the speech dynamics modeled by SHMMs contribute more to the SV accuracy. Analysis of the TI-SV results indicates that the lack of speech dynamic information is a feature of GMM systems. It seems that the …
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Measuring heat exchange processes at the air-water interface from thermographic image sequence analysis
… characterizing them established. Based on this analysis a second way to estimate the heat flux is presented. These techniques are based on thermal image sequences on which a motion analysis is performed. The motion is modelled in a general parameterization and physically motivated intensity …
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Social Judgement Tendencies as a Function of MCMI-II and CATI Personality Variables
… in judgment of others. A consensus accuracy analysis suggested that these concepts measure consistent individual biases in the judgment of others. Significant correlations between several MCMI-II and CATI personality scale scores and harsh judgment trends were observed, although …
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A Novel and Rapid Staphylococcus aureus Bacterial Identification Method Utilizing ImmunoMagnetic Beads and Single Cell Laser-Light Scattering
… in less than 5 minutes. MIT identification accuracy analysis was conducted and displayed that both laboratory and clinical <em>Staphylococcus </em>species strains identified at a rate greater than 95% and negative control strains identified at a rate less than 1%. Our developed methods …
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Design of an endoscopic 3-D Particle-Tracking Velocimetry system and its application in flow measurements within a gravel layer
… and particle-tracking. After a performance and accuracy analysis, the measurement technique is applied in extensive systematic investigations of the flow within a gravel layer in an experimental flume at the Federal Waterways Engineering and Research Institute in Karlsruhe. In addition to …
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Application of machine learning methods for design of crystallisation processes
… habit of paracetamol with ~77.78 % prediction accuracy.;Analysis of the ML model revealed that the physicochemical descriptors and predictive capabilities were more directed towards defining solubility of paracetamol rather than its nucleation behaviour. A rapid and efficient solvent selection …
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Initial Orbit Determination Error Analysis of Low-Earth Orbit Rocket Body Debris and Feasibility Study for Debris Cataloguing from One Optical Facility
… low-Earth orbit (LEO) rocket body debris. The analysis will be conducted with data obtained from Lockheed Martin Space’s Space Object Tracking (SpOT) facility, focusing on their observational data from 2018 that contains tracking of rocket body debris for less than one minute per overhead pass. …
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Analysis and Application of Haseltine and Rawlings's Hybrid Stochastic Simulation Algorithm
… SSA for stochastic models. In this dissertation, accuracy analysis, efficient implementation strategies, and application of of Haseltine and Rawlings's hybrid method (HR) to a budding yeast cell cycle model are discussed. Accuracy of the hybrid method HR is studied based on a linear chain reaction …
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Estimation of 3D human motion kinematics model from multiple cameras
… and full body motion tracking. These include the accuracy analysis of cameras calibration and image segmentation; the accuracy and speed of APF applied to the articulated arm model in tracking of the infra-red marker based human motion data; as well as the visual and quantitative assessments of …
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An Empirical Investigation of the Effects of Earnings Predictability and Auditor-Client Relationships on the Bond Credit Market
… effect was discernable in a classification accuracy analysis. The third study examines what effect, if any, longer auditor tenure has on the client's bond rating. There is some contention that longer auditor tenure can lead to substandard audits either through the auditor's excessive desire …
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Development of the single-molecule tracking and fluorescence lifetime techniques for biophysical measurements and biomedical applications
… research and clinics are the low-speed and poor-accuracy analysis under the low-photon-count conditions (~100 photon counts/pixel). Although fluorescence lifetime imaging microscopy (FLIM) is a powerful tool to quantify molecular compositions and study the molecular states in the complex cellular …
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The Pneumococcus Urinary Antigen Test Kit: Use in the laboratory for the presumptive diagnosis of pneumococcal bacteraemia
… PCR was performed on all samples. Diagnostic accuracy analysis (sensitivity and specificity) of the antigen test and Gram stain with gram-positive cocci in pairs was each compared to culture positivity for S. pneumoniae, PCR positivity and the composite of culture or PCR positivity for S. …
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A comprehensive modeling approach for BMP impact assessment considering surface and ground water interaction
… land use, and soil characteristics based on accuracy analysis during the GIS manipulation processes. Larger time-step based on predefined acceptable maximum grid size, decreased the computational time dramatically. Overall sensitivity to different grid sizes and time-steps was smallest for …
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An articulated drill and hybrid tracking navigation system for orthopaedic surgery
… guided by the navigation system, and test the accuracy of the navigation system in milling the femoral stem shape inside femur sawbone.;Articulated drill tip sheath with motor control from straight shaft to bendable shaft was designed and developed. Besides that, hybrid tracking system, …
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Control and Time Integration Algorithms for Real-Time Hybrid Simulation
… concentrating on robustness were carried out. Analysis showed that IMC is preferable for its robustness and its ease of implementation and online tuning. Both IMC and PID work similarly and well on the actuator which can be simplified into a first-order system plus dead time. In addition, RHS …
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