Pregled bibliografske jedinice broj: 1083527
Quality Evaluation Of Static Point Clouds Encoded Using MPEG Codecs
Quality Evaluation Of Static Point Clouds Encoded Using MPEG Codecs // 2020 IEEE International Conference on Image Processing (ICIP) / Al-Mualla, Mohammed ; Gabbouj, Moncef (ur.).
Abu Dhabi, Ujedinjeni Arapski Emirati: Institute of Electrical and Electronics Engineers (IEEE), 2020. str. 3428-3432 doi:10.1109/icip40778.2020.9191308 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 1083527 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Quality Evaluation Of Static Point Clouds Encoded
Using MPEG Codecs
Autori
Perry, Stuart ; Cong, Huy Phi ; da Silva Cruz, Luis A. ; Prazeres, Joao ; Pereira, Manuela ; Pinheiro, Antonio ; Dumic, Emil ; Alexiou, Evangelos ; Ebrahimi, Touradj
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
2020 IEEE International Conference on Image Processing (ICIP)
/ Al-Mualla, Mohammed ; Gabbouj, Moncef - : Institute of Electrical and Electronics Engineers (IEEE), 2020, 3428-3432
ISBN
978-1-7281-6395-6
Skup
27th IEEE International Conference on Image Processing (ICIP 2020)
Mjesto i datum
Abu Dhabi, Ujedinjeni Arapski Emirati, 25.10.2020. - 28.10.2020
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Point Cloud, Subjective Quality Evaluation, Benchmarking, Coding
Sažetak
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 performance in terms of bitrate against visual quality is designed and realized in four independent laboratories. The experimental setup of each laboratory varies ; yet, the obtained subjective scores exhibit high inter laboratory correlation, confirming that the adopted assessment protocol is robust to equipment selection and viewing conditions, ensuring reliability and facilitating repeatability. Our study confirms the superior compression performance of the MPEG V-PCC, when compared to MPEG G-PCC, in the case of static contents. Finally, results from a benchmark of the most popular objective quality metrics using the obtained subjective scores as ground truth, reveal that the point2plane with mean square error is the most accurate quality predictor, closely followed by the point2point also using mean square error as distance measure.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika, Računarstvo
POVEZANOST RADA
Projekti:
--UNIN-TEH-20-1-5 - Subjektivno ispitivanje kvalitete oblaka točaka koristeći nove metode kompresije (PCassess) (Dumić, Emil) ( CroRIS)
Ustanove:
Sveučilište Sjever, Koprivnica
Profili:
Emil Dumić
(autor)