Title :
A metric of stereoscopic image retargeting quality assessment
Author :
Yi Liu ; Lifeng Sun ; Wenwu Zhu ; Shiqiang Yang
Author_Institution :
Dept. of Comput. Sci. & Technol., Tsinghua Univ., Beijing, China
Abstract :
Many previous works on the stereoscopic image retargeting are proposed. In this paper, we present the first study on objective assessment for stereoscopic image retargeting quality (SIRQ). Firstly, we build a dataset using four kinds of stereoscopic image retargeting methods and conduct a subjective experiment to evaluate the retargeted images according to ITU´s recommendations. Then we introduce a novel measurement for SIRQ by fusing picture quality and stereo perception quality. We derive an objective metric and validate it by a user study. Finally, we analyse the metric´s performance and discuss the influence factors. It shows that many works are needed to be researched further in the future.
Keywords :
stereo image processing; ITU recommendations; SIRQ; picture quality; stereo perception quality; stereoscopic image retargeting quality assessment; Correlation; Distortion; Measurement; Quality assessment; Stereo image processing; Three-dimensional displays; Visualization; Stereoscopic image; metric; quality; retargeting;
Conference_Titel :
Signal and Information Processing (ChinaSIP), 2015 IEEE China Summit and International Conference on
Conference_Location :
Chengdu
DOI :
10.1109/ChinaSIP.2015.7230488