Digital Image Detail Information Enhancement Processing Method Based on Dual-Domain Decomposition
This paper proposes a digital image detail information enhancement method based on double-domain decomposition.Experiments show that the distortion rate is always below 1%and the PSNR value can exceed 30dB after the digital image is enhanced by this method,which shows that the image enhanced by this method has low distortion rate,high peak signal-to-noise ratio,good preservation of the original details of the digital image and good enhancement effect.