This project enhances low-resolution images by combining interpolation with wavelet-based reconstruction. Interpolation upsamples the image, and wavelet processing restores edges and fine details, ...
Abstract: The quality of an image depends on various attributes such as sharpness (or blurriness), naturalness, colorfulness, and contrast, etc. To develop a so-called no-reference objective image ...
Abstract: We recently proposed a new family of nonredundant directional image transforms using hybrid wavelets and directional filter banks (HWD). In this paper we develop and analyze an HWD family ...