In rate-distortion optimization, the encoder settings are determined by maximizing a
reconstruction quality measure subject to a constraint on the bitrate. One of the main …

3D point clouds have found a wide variety of applications in multimedia processing, remote
sensing, and scientific computing. Although most point cloud processing systems are …

3D point clouds constitute an emerging multimedia content, now used in a wide range of
applications. The main drawback of this representation is the size of the data since typical …

Quality assessment, which evaluates the visual quality level of multimedia experiences, has
garnered significant attention from researchers and has evolved substantially through …

Objective quality estimation of media content plays a vital role in a wide range of
applications. Though numerous metrics exist for 2D images and videos, similar metrics are …

This paper presents a quality evaluation study of point cloud codecs that have been recently
standardised by the MPEG committee. In particular, a subjective experiment to assess their …

Recent trends in multimedia technologies indicate the need for richer imaging modalities to
increase user engagement with the content. Among other alternatives, point clouds denote a …

Volumetric video (VV) pipelines reached a high level of maturity, creating interest to use
such content in interactive visualisation scenarios. VV allows real world content to be …

With the development of multimedia technology, Augmented Reality (AR) has become a
promising next-generation mobile platform. The primary value of AR is to promote the fusion …

Reliable quality assessment of decoded point cloud geometry is essential to evaluate the
compression performance of emerging point cloud coding solutions and guarantee some …