1. An apparatus for enhancing objects of interest with respect to a background in a sequence of images, said apparatus comprising acquisition means for acquiring the sequence of images and processing means for processing the images, said processing means comprising: extracting means for extracting features related to an object of interest in images from the sequence of acquired images, said features comprising at least two separately identified parts, registration means, yielding registered images of said identified parts, for registering separately each identified part with respect to an image from the sequence of acquired images, assembling means, yielding assembled images, for assembling together all registered identified parts from said object of interest using a weighted combination of said registered identified parts,