Research Article

A Novel Compressed Sensing Method for Magnetic Resonance Imaging: Exponential Wavelet Iterative Shrinkage-Thresholding Algorithm with Random Shift

Table 1

Definitions of reconstruction indicators ( represents the optimal estimate of original image ).

IndicatorAbbreviationDefinition

Mean-squared errorMSE
Mean absolute errorMAE
Peak signal-to-noise ratioPSNR