Title :
Quality Evaluation of Compressed Panoramic Images Constructed using MPEG-7-Based Image Registration
Author :
Andrzej Glowacz;Michal Grega;Piotr Romaniak;Mikolaj Leszczuk
Author_Institution :
AGH Univ. of Sci. & Technol., Krakow
Abstract :
This paper describes an innovative compression method of panoramic images based on MPEG-7 descriptors. The proposed solution employs a detection of a series of individual video frame overlaps in order to produce concatenated panoramic images. The presented method is easy to implement even in simple devices such as low power consuming chipsets installed in remote cameras having limited power supplies. Under subjective tests it has been proved that the concatenation method allows for achieving lower transmission rates while sustaining picture quality.
Keywords :
"Image coding","Transform coding","Image registration","Cameras","Bandwidth","MPEG 7 Standard","Video compression","Multimedia communication","Concatenated codes","Testing"
Conference_Titel :
Next Generation Internet Networks, 2008. NGI 2008
Print_ISBN :
978-1-4244-1784-1;1-4244-1784-8
DOI :
10.1109/NGI.2008.29