Discrete wavelet transforms

A New Adaptive Gamma Correction Based Algorithm Using DWT-SVD for Non-Contrast CT Image Enhancement

Author(s): Fathi Kallel, Ahmed Ben Hamida
A New Adaptive Gamma Correction Based Algorithm Using DWT-SVD for Non-Contrast CT Image Enhancement 215 259 Transactions on NanoBioscience (TNB)

The performances of medical image processing techniques, in particular CT scans, are usually affected by poor contrast quality introduced by some medical imaging devices. This suggests the use of contrast…

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Signal Quality Assessment Model for Wearable EEG Sensor on Prediction of Mental Stress

Author(s): Bin Hu, Hong Peng, Qinglin Zhao, Bo Hu, Dennis Majoe, Fang Zheng, Philip Moore
Signal Quality Assessment Model for Wearable EEG Sensor on Prediction of Mental Stress 262 112 Transactions on NanoBioscience (TNB)

Electroencephalogram (EEG) plays an important role in E-healthcare systems, especially in the mental healthcare area, where constant and unobtrusive monitoring is desirable. In the context of OPTIMI project, a novel,…

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