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Luís Alberto da Silva Cruz

3 accepted papers

2023

JPEG Pleno Call for Proposals Responses Quality Assessment

ICASSP 2023accepted

In this paper, the quality evaluation of the responses to the Call for Proposals (CfP) of JPEG Pleno Point Cloud Coding is presented. Three responses to the CfP were evaluated together with the state of the art anchor codecs G-PCC and VPCC from MPEG. The JPEG committee selected a set of eight point…

Cited by 0SourceScholar
2020

Spatially Adaptive Intra Mode Pre-Selection for ERP 360 Video Coding

ICASSP 2020accepted

In this work, we propose a spatially adaptive HEVC intra mode pre-selection for equirectangular (ERP) 360 video coding. The proposed technique exploits the spatial characteristics of 360 video in the ERP projection to reduce the complexity of intra prediction mode selection. The number of intra mode…

Cited by 0SourceScholar
2018

Learning-Based Complexity Reduction and Scaling for HEVC Encoders

ICASSP 2018accepted

This article proposes a fast Coding Unit (CU) partition decision for use in HEVC encoders based on Decision Tree classifiers. The trees are employed in a modified low-complexity encoder that implements a fast CU partition decision algorithm. Using the proposed method, an average complexity reduction…

Cited by 0SourceScholar