3 papers
eess.IV2024
Quality Analysis of the Coding Bitrate Tradeoff Between Geometry and Attributes for Colored Point Clouds
Joao Prazeres, Rafael Rodrigues, Manuela Pereira +1
Typically, point cloud encoders allocate a similar bitrate for geometry and attributes (usually RGB color components) information coding. This paper reports a quality study conside…
eess.IV2024
Performance analysis of Deep Learning-based Lossy Point Cloud Geometry Compression Coding Solutions
Joao Prazeres, Rafael Rodrigues, Manuela Pereira +1
The quality evaluation of three deep learning-based coding solutions for point cloud geometry, notably ADLPCC, PCC GEO CNNv2, and PCGCv2, is presented. The MPEG G-PCC was used as a…
eess.IV2023
Subjective Quality Evaluation of Point Clouds Using a Head Mounted Display
Joao Prazeres, Rafael Rodrigues, Manuela Pereira +1
This paper reports on a subjective quality evaluation of static point clouds encoded with the MPEG codecs V-PCC and G-PCC, the deep learning-based codec RS-DLPCC, and the popular D…