Title
Image Colour-Quality Modelling for Mobile LCDs.
Abstract
This paper describes the development of an image colour- quality model based on individual physical image statistical measures for mobile liquid crystal displays (LCD). Five natural images were colour-rendered in terms of lightness, chroma and hue. Each of the images was displayed on a 2-inch QVGA mobile LCD and assessed by a panel of 10 observers in terms of image quality using a categorical judgment method. Only colour attribute modeling was carried out in this paper. Image statistical measures were established to quantify the image quality of natural colour images varying in colour. Those were memory colour reproduction ratio (MCRR), mean chroma and 95th percentile lightness. The Pearson correlation between the model predictions and their corresponding psychophysical data was 0.88 and the coefficient of variance was 18. The model outperformed observer accuracy in terms of those two measures. It is also significant that the subjective scale of image quality was bridged with objective metrics such as the image statistical measures.
Year
Venue
Field
2006
Color Imaging Conference
Computer vision,Pearson product-moment correlation coefficient,Computer science,Naturalness,Hue,Image quality,Mean opinion score,Color depth,Artificial intelligence,Lightness,Rendering (computer graphics)
DocType
Citations 
PageRank 
Conference
1
0.39
References 
Authors
3
9
Name
Order
Citations
PageRank
Youn Jin Kim183.57
Jangjin Yoo210.39
M. Ronnier Luo315046.35
Peter Rhodes410.39
V. Cheung513.43
Stephen Westland61310.54
Wonhee Choe7177.99
SeongDeok Lee82010.99
Chang-Yeong Kim915829.48