Articles with "self calibration" as a keyword



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Data‐driven self‐calibration and reconstruction for non‐cartesian wave‐encoded single‐shot fast spin echo using deep learning

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Published in 2019 at "Journal of Magnetic Resonance Imaging"

DOI: 10.1002/jmri.26871

Abstract: Current self‐calibration and reconstruction methods for wave‐encoded single‐shot fast spin echo imaging (SSFSE) requires long computational time, especially when high accuracy is needed. read more here.

Keywords: shot fast; single shot; wave encoded; calibration reconstruction ... See more keywords
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Simultaneous multi‐slice cardiac cine with Fourier‐encoded self‐calibration at 7 Tesla

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Published in 2019 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.27593

Abstract: To accelerate cardiac cine at 7 tesla using simultaneous multi‐slice (SMS) acquisition with self‐calibration to resolve misalignment between calibration and imaging data due to breathing motion. read more here.

Keywords: simultaneous multi; cardiac cine; multi slice; calibration ... See more keywords
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UWB anchor nodes self-calibration in NLOS conditions: a machine learning and adaptive PHY error correction approach

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Published in 2021 at "Wireless Networks"

DOI: 10.1007/s11276-021-02631-0

Abstract: Ultra-wideband (UWB) positioning performance is highly related to the accuracy of the coordinates of the fixed anchor nodes, which form the system infrastructure. The process of determining the position of the anchors is called calibration.… read more here.

Keywords: machine learning; learning adaptive; calibration; anchor nodes ... See more keywords
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Self-calibration of C-arm imaging system using interventional instruments during an intracranial biplane angiography

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Published in 2022 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-022-02580-9

Abstract: To create an accurate 3D reconstruction of the vascular trees, it is necessary to know the exact geometrical parameters of the angiographic imaging system. Many previous studies used vascular structures to estimate the system’s exact… read more here.

Keywords: system; usepackage; geometry; self calibration ... See more keywords
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A self-calibration algorithm for satellite sensors based on vector observations

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Published in 2021 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2021.106759

Abstract: Abstract The advance of space technology allowed small satellites to accomplish missions that were once only possible with big and expensive platforms. The quality and accuracy of small sensors have also improved, leading to a… read more here.

Keywords: self calibration; vector observations; based vector; satellite ... See more keywords
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Self-calibration dense bundle adjustment of multi-view Worldview-3 basic images

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Published in 2021 at "Isprs Journal of Photogrammetry and Remote Sensing"

DOI: 10.1016/j.isprsjprs.2021.04.013

Abstract: Abstract Very high-resolution satellite images (VHRSIs) with improved spatial resolution provide unprecedented opportunities to explore the geometric and semantic information of the world. Accordingly, to compensate for the bias of exterior orientation parameters, bundle adjustment… read more here.

Keywords: attitude jitters; bundle adjustment; rsm; self calibration ... See more keywords
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Microscope self-calibration based on micro laser line imaging and soft computing algorithms

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Published in 2018 at "Optics and Lasers in Engineering"

DOI: 10.1016/j.optlaseng.2017.12.010

Abstract: Abstract A technique to perform microscope self-calibration via micro laser line and soft computing algorithms is presented. In this technique, the microscope vision parameters are computed by means of soft computing algorithms based on laser… read more here.

Keywords: microscope; laser line; vision; calibration ... See more keywords
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Assembly of Black Phosphorous Nanosheets and MOF to Form Functional Hybrid Thin-Film for Precise Protein Capture, Dual-Signal and Intrinsic Self-Calibration Sensing of Specific Cancer-Derived Exosomes.

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Published in 2020 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.9b05583

Abstract: As the emerging and noninvasive biomarkers, exosomes play an important role in cancer screening, cancer-related immune response and physiological process. The sensitive, specific and efficient detection of cancer cell-derived exosomes is of significance for early… read more here.

Keywords: specific cancer; intrinsic self; cancer; derived exosomes ... See more keywords
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Optimal arrangements of scanning heads for self-calibration of angle encoders

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Published in 2017 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/aa8545

Abstract: The calibration of the angle encoder is necessary to improve the accuracy of angle measurement in precision rotating devices. Due to the characteristics of in situ calibration of encoders, self-calibration methods depending on special arrangements… read more here.

Keywords: self calibration; calibration angle; scanning heads; angle encoders ... See more keywords
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Self-Calibration for the Time-of-Arrival Positioning

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2985353

Abstract: Self-calibration of time-of-arrival positioning systems is made difficult by the non-linearity of the relevant set of equations. This work applies dimension lifting to this problem. The objective function is extended by an additional dimension to… read more here.

Keywords: calibration time; objective function; self calibration; time arrival ... See more keywords
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On Data-Driven Self-Calibration for IoT-Based Gas Concentration Monitoring Systems

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Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3144934

Abstract: In this article, data-driven self-calibration algorithms for the Internet of Things-based gas concentration monitoring systems embedded with low-cost gas sensors are designed. The measurement errors are assumed to be caused by imperfect compensation for the… read more here.

Keywords: gas; gas concentration; calibration; self calibration ... See more keywords