In his research, professor Marko Huhtanen from the University of Oulu Finland, specializing in applied and computational mathematics, introduces a new method for compressing images. This technique ...

The discrete cosine transform (DCT) remains a cornerstone of modern image and video compression techniques, enabling the decomposition of visual data into frequency components that can be efficiently ...

Google has developed and open-sourced a new JPEG algorithm that reduces file size by about 35 percent—or alternatively, image quality can be significantly improved while keeping file size constant.