Title :
HVS based visual quality assessment for digital cinema environment
Author :
Cai, Dongqi ; Wei, Fang
Author_Institution :
Sch. of Inf. & Commun. Engeneering, Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
Giving a reliable quality assessment to a movie before it is released to the general public can guarantee cinemagoers a satisfying visual sensation, yet there is no assessment algorithm based on human vision system considering the specific viewing conditions. This paper takes into account some viewing conditions, such as image luminance, ambient light, screen size, image resolution and viewing distance, and proposes a novel quality assessment algorithm based on HVS for digital cinema environment. Experiments using contents from the Digital Cinema Initiative (DO) Standard Evaluation Material show that the proposed metric well simulates the subjective assessment and performs more sensitive than traditional objective quality assessment algorithms.
Keywords :
cinematography; computer vision; image resolution; Digital Cinema Initiative Standard Evaluation Material; HVS based visual quality assessment algorithm; ambient light; digital cinema environment; human vision system; image luminance; image resolution; objective quality assessment algorithms; screen size; viewing distance; Humans; Image coding; Motion pictures; Quality assessment; Sensitivity; Visualization; Digital cinema; contrast sensitivity function (CSF); human vision system (HVS); image quality assessment; wavelet;
Conference_Titel :
Network Infrastructure and Digital Content, 2010 2nd IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-6851-5
DOI :
10.1109/ICNIDC.2010.5657784