DocumentCode :
398637
Title :
Plenoptic path and its applications
Author :
Nielsen, Frank
Volume :
1
fYear :
2003
fDate :
14-17 Sept. 2003
Abstract :
In this paper, we present a method for acquiring, spatially filtering and viewing annotated videos captured with a full field of view multihead camera moving along a path. We describe our tailored egomotion recovery algorithm used for calculating the trajectory path of the panoramic head. We then focus on sampling the plenoptic path efficiently according to geometric visibility events. Appropriate samplings allow us to filter and compress the panoramic images avoiding some redundancies in the image database. We present several applications and results of plenoptic paths either obtained from indoor shootings or perfectly rendered by computer graphics scripts.
Keywords :
filtering theory; image sampling; rendering (computer graphics); spatial filters; video cameras; video coding; video databases; visibility; computer graphics script rendering; egomotion recovery algorithm; geometric visibility event; image database; image-based modeling; indoor shooting; multihead camera; panoramic head; panoramic image compression; plenoptic path; plenoptic sampling; spatial image filtering; trajectory path; video acquiring; video capturing; video view; Application software; Cameras; Filtering; Filters; Head; Image coding; Image databases; Image sampling; Rendering (computer graphics); Videos;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 2003. ICIP 2003. Proceedings. 2003 International Conference on
ISSN :
1522-4880
Print_ISBN :
0-7803-7750-8
Type :
conf
DOI :
10.1109/ICIP.2003.1247081
Filename :
1247081
Link To Document :
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