Results 11 to 20 of about 300,325 (331)
Support Estimation with Sampling Artifacts and Errors [PDF]
The problem of estimating the support of a distribution is of great importance in many areas of machine learning, computer science, physics and biology. Most of the existing work in this domain has focused on settings that assume perfectly accurate sampling approaches, which is seldom true in practical data science.
Chien, Eli +2 more
openaire +2 more sources
Background: Measurement of myocardial T1 is increasingly incorporated into standard cardiovascular magnetic resonance (CMR) protocols, however accuracy may be reduced in patients with metallic cardiovascular implants.
Anish N. Bhuva +22 more
doaj +1 more source
A Novel Method to Resolve Artifact Errors on Retinal Images
Anil Kumar
openalex +2 more sources
Sparsity-based method for ring artifact elimination in computed tomography.
Ring artifact elimination is one of the popular problems in computed tomography (CT). It appears in the reconstructed image in the form of bright or dark patterns of concentric circles.
Mona Selim +3 more
doaj +1 more source
In this paper, three easily implemented hardware algorithms, including the adaptive prediction error filter based on the Gram-Schmidt algorithm (GS-APEF), the least mean square adaptive filter and the comb filter, are extensively investigated for ...
Hai-Peng Wang +8 more
doaj +1 more source
A newly conceived cylinder measuring machine and methods that eliminate the spindle errors [PDF]
Advanced manufacturing processes require improving dimensional metrology applications to reach a nanometric accuracy level. Such measurements may be carried out using conventional highly accurate roundness measuring machines.
DAMAK, Mohamed +4 more
core +13 more sources
This work attempted to construct a new metal artifact reduction (MAR) framework in kilo-voltage (kV) computed tomography (CT) images by combining (1) deep learning and (2) multi-modal imaging, defined as MARTIAN (Metal Artifact Reduction throughout Two ...
Hojin Kim +6 more
doaj +1 more source
A point-wise artifact rejection method for estimating transient-evoked otoacoustic emissions and their group delay [PDF]
Due to its low intensity, measurement of transient-evoked otoacoustic emission (TEOAE) requires repeated stimulation. When any acoustic artifact occurs, an entire click interval is typically abandoned.
Chieh-Hsi Fang, Yi-Wen Liu
doaj +1 more source
In remote health care monitoring applications, continuous brain signal monitoring is a key task. While recording electroencephalogram (EEG) signals in clinical environments various artifacts like respiration artifact (RA), electromyogram (EMG) or electro
Chintalpudi S.L. Prasanna +1 more
doaj +1 more source

