Testing Picture Quality in HDTV Systems (CROSBI ID 541742)
Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Lončarić, Matej ; Tralić, Dijana ; Brzica, Maja ; Vuković, Josip ; Lovrinić, Jan ; Dumić, Emil ; Grgić, Sonja
engleski
Testing Picture Quality in HDTV Systems
This article provides results of subjective and objective measurements of video quality in HDTV systems. Picture quality in a compressed system can change dynamically based on a combination of data rate, picture complexity, and the encoding algorithm employed. Current HDTV formats, 720p/50, 1080i/25, 1080p/50 compressed with H.264/AVC codec were examined and compared. The original (uncompressed) and compressed test sequences were presented in full-HD display to the viewers who graded picture quality. Our results show that 720p/50 format provides an optimal combination of bit rate reduction and picture quality.
HDTV ; H.264/AVC ; MOS ; 720p/50 ; 1080i/25 ; 1080p/50
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Podaci o prilogu
5-8.
2008.
objavljeno
Podaci o matičnoj publikaciji
PROCEEDINGS ELMAR-2008
Grgić, Mislav ; Grgić, Sonja
Zagreb: Hrvatsko društvo Elektronika u pomorstvu (ELMAR)
978-953-7044-06-0
1334-2630
Podaci o skupu
50th International Symposium ELMAR-2008
predavanje
10.09.2008-12.09.2008
Bratislava, Slovačka