Deep convolutional neural networks have significantly advanced color image denoising. However, existing models often apply grayscale denoising techniques to color images without accounting for ...

Visual system articles from across Nature Portfolio The visual system is the part of the central nervous system that is required for visual perception – receiving, processing and interpreting ...

Robust and compact content representation is a fundamental problem in image processing. The recently proposed polar harmonic transforms (PHTs) have provided a set of powerful tools for image ...