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artifact removal

Example based learning for single image super resolution and JPEG artifact removal

Example based learning for single image super resolution and JPEG artifact removal

... Abstract. This paper proposes a framework for single-image super-resolution and JPEG artifact removal. The underlying idea is to learn a map from input low-quality images (suitably preprocessed ...

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Study of Various Automatic EEG Artifact Removal Techniques

Study of Various Automatic EEG Artifact Removal Techniques

... automatic artifact removal system which is grounded on a mixing of Stone’s Blind Source Separation (BSS) and inherited ...automatic artifact removal system is verified best for sub-Gaussian ...

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Artifact Removal from EEG using Spatially Constrained FastICA and Fuzzy Shrink Thresholding Technique

Artifact Removal from EEG using Spatially Constrained FastICA and Fuzzy Shrink Thresholding Technique

... This paper focuses on removing the artifacts from Electroencephalogram (EEG) signals. Artifact removal is an important process before analysing the EEG signal for prediction of any pathological diseases. ...

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Enhanced Deblocking of block-transform Image Compression Artifact Removal

Enhanced Deblocking of block-transform Image Compression Artifact Removal

... ABSTRACT: Improving the quality of degraded images is a key problem in image processing, but the extent of the problem hints todomain-specific approaches for tasks such as super-resolution and compression artifact ...

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Scrutinizing different techniques for artifact removal from EEG signals

Scrutinizing different techniques for artifact removal from EEG signals

... are artifact removal through Independent Component Analysis (ICA), Wavelet Transforms ,Linear filtering and Artificial Neural Networks ...automated removal of artifacts and classification of signals ...

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Application of High Resolution C Arm CT Combined with Streak Metal Artifact Removal Technology for the Stent Assisted Embolization of Intracranial Aneurysms

Application of High Resolution C Arm CT Combined with Streak Metal Artifact Removal Technology for the Stent Assisted Embolization of Intracranial Aneurysms

... MATERIALS AND METHODS: From October 2017 to July 2018, the First Af fi liated Hospital of Zhengzhou University treated 107 patients with intracranial aneurysms (118 aneurysms in total) with stent-assisted embolization. ...

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A Modified Approach To EEG Artifact Removal Using ICA, DWT And Clustering

A Modified Approach To EEG Artifact Removal Using ICA, DWT And Clustering

... such removal of artifacts is a necessary to realize efficient BCIs. Artifact removal forms a part of signal pre-processing in commercial BCIs and a multitude of techniques have been proposed by ...

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Performance Comparison of Variants of LMS Algorithms
for Motion Artifact Removal in PPG Signals During
Physical Activities

Performance Comparison of Variants of LMS Algorithms for Motion Artifact Removal in PPG Signals During Physical Activities

... In this paper we compared the performances of variants of LMS algorithms for motion artifact removal in PPG signals during physical activities. The optimal step size for the LMS algorithm is 0.05, since it ...

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Motion artifact removal from photoplethysmographic signals by combining temporally constrained independent component analysis and adaptive filter

Motion artifact removal from photoplethysmographic signals by combining temporally constrained independent component analysis and adaptive filter

... of the nonstationarity of PPG signal, wavelet transform is performed to remove MA [12-14]. The empirical mode decomposition (EMD), which is another powerful decomposition to handle non-stationary signal, has been ...

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Comparison of ring artifact removal methods using flat panel detector based CT images

Comparison of ring artifact removal methods using flat panel detector based CT images

... ring artifact correction in polar coordinates (RCP) is more effective than that in the cartesian coordinates [22], therefore, only the RCP method from [22] is examined in our ...

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Artifact Removal with Independent Component Analysis for 2D Brain Mapping of Drugs User before and after Taking Methadone

Artifact Removal with Independent Component Analysis for 2D Brain Mapping of Drugs User before and after Taking Methadone

... Joelianto is with the Instrumentation and Control Research Group, Faculty of Industrial Technology, and Center for Defense and Security Technology Bandung Institute of Technology, In[r] ...

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Comparison of ICA and WT with S transform based method for removal of ocular artifact from EEG signals

Comparison of ICA and WT with S transform based method for removal of ocular artifact from EEG signals

... some artifact removal techniques using ICA which demonstrates the potential not only to decorrelate but also to work with higher-order ...component-based artifact removal procedures are not ...

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A Novel Semiblind Signal Extraction Approach for the Removal of Eye-Blink Artifact from EEGs

A Novel Semiblind Signal Extraction Approach for the Removal of Eye-Blink Artifact from EEGs

... common artifact in EEG analysis generated by eye movements and/or blinks ...eye-blink artifact removal are of great interest for diverse applications such as brain computer interfacing (BCI) and ...

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The triple variable index combines information generated over time from common monitoring variables to identify patients expressing distinct patterns of intraoperative physiology

The triple variable index combines information generated over time from common monitoring variables to identify patients expressing distinct patterns of intraoperative physiology

... Following MAC value calculation and artifact removal, MAP, MAC, and BIS data were normalized using a z-score. These variables demonstrated an approximately normal distribution as assesse[r] ...

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Breathe Easy EDA: a MATLAB toolbox for psychophysiology data management, cleaning, and analysis

Breathe Easy EDA: a MATLAB toolbox for psychophysiology data management, cleaning, and analysis

... the Artifact Removal Interface ...thorough artifact elimination, whereas SCR delete mode is only recommended for SCR analyses (see EDA analysis ...

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FastICA peel-off for ECG interference removal from surface EMG

FastICA peel-off for ECG interference removal from surface EMG

... or other bioelectrical signals [8, 9]. A widely used method is the well-known FastICA, which can be combined with other techniques (such as adaptive filter and wavelet analy- sis [10, 11]) for ECG artifact ...

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Electroencephalography (EEG) based drowsiness detection for drivers: A 
		review

Electroencephalography (EEG) based drowsiness detection for drivers: A review

... There are also good review papers online available for driver drowsiness detection (Sahayadhas, Sundaraj and Murugappan, 2012), (Saini and Saini, 2014). These papers cover all types of driver drowsiness detection ...

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Resting-State EEG Current Source-Density Of Neural Oscillations:A Gender Comparison Study

Resting-State EEG Current Source-Density Of Neural Oscillations:A Gender Comparison Study

... [19]. Removal of the artifacted components detected by ADJUST leads to neat reconstruction of visual and auditory event-related potentials from massively artifacted ...for artifact removal ...

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DETECTION AND REMOVAL OF ARTIFACTS FROM EEG RECORDS- A REVIEW

DETECTION AND REMOVAL OF ARTIFACTS FROM EEG RECORDS- A REVIEW

... (Automated Artifact Removal) calculations on AD demonstrative frameworks dependent on 4 diverse classes of EEG highlights, to be specific, ghostly, abundancy regulation rate of progress, intelligibility, ...

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A Novel Method for Extraction of Neural Response from Cochlear Implant Auditory Evoked Potentials

A Novel Method for Extraction of Neural Response from Cochlear Implant Auditory Evoked Potentials

... electrical artifact from contaminated CAEPs, the CAEPs from before and after the artifact removal were analyzed using the CWT and the correlation ...The artifact shape is directly related to ...

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