Title :
Solving occlusion in Frame-Rate up-Conversion
Author :
Bellers, E.B. ; van Gurp, J.W. ; Janssen, J.G.W.M. ; Braspenning, J.R. ; Wittebrood, R.
Author_Institution :
NXP Semicond., San Jose, CA
Abstract :
Tracking motion of moving objects in a video scene by the human eye results in a stationary picture on the retina. However, if the motion is irregular, tracking can be difficult, resulting in the perception of motion blur or motion judder. This is a typical result due to the broadcast of film material. Film is captured at 24 Hz, and by picture repetition displayed at either 50 or 60 Hz. Motion judder can be eliminated at the receiver end by temporally correcting for the motion. Although this significantly improves the viewing experience, it can cause picture degradation at the boundaries of moving objects due to improper interpolation in and around occlusion areas. In this paper, we present a solution to the occlusion problem.
Keywords :
image motion analysis; video signal processing; film material; frame-rate up-conversion; motion blur; motion judder; moving objects; occlusion problem; picture degradation; video scene; Consumer electronics; Degradation; Humans; Interpolation; Laboratories; Layout; Motion estimation; Retina; Tracking; USA Councils;
Conference_Titel :
Consumer Electronics, 2007. ICCE 2007. Digest of Technical Papers. International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
1-4244-0763-X
Electronic_ISBN :
1-4244-0763-X
DOI :
10.1109/ICCE.2007.341494