DocumentCode :
3358918
Title :
Augmented reality based on estimation of defocusing and motion blurring from captured images
Author :
Okumura, Bunyo ; Kanbara, Masayuki ; Yokoya, Naokazu
Author_Institution :
Grad. Sch. of Inf. Sci., Nara Inst. of Sci. & Technol., Nara
fYear :
2006
fDate :
22-25 Oct. 2006
Firstpage :
219
Lastpage :
225
Abstract :
Photometric registration is as important as geometric registration to generate a seamless augmented reality scene. Especially the difference in image quality between a real image and virtual objects caused by defocusing and motion blurring in capturing a real scene image easily exhibits the seam between real and virtual worlds. To avoid this problem in video see-through augmented reality, it is necessary to simulate the optical system of camera when virtual objects are rendered. This paper proposes an image composition method for video see-through augmented reality, which is based on defocusing and motion blurring estimation from the captured real image and rendering of virtual objects with blur effects. In experiments, the effectiveness of the proposed method is confirmed by comparing a real image with virtual objects rendered by the proposed method.
Keywords :
augmented reality; image registration; motion estimation; photometry; video cameras; defocusing estimation; geometric registration; image composition; image quality; motion blurring estimation; optical camera system; photometric registration; real scene; video see-through augmented reality; virtual object rendering; Augmented reality; Cameras; Degradation; Image quality; Information science; Layout; Lenses; Motion estimation; Photometry; Rendering (computer graphics);
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Mixed and Augmented Reality, 2006. ISMAR 2006. IEEE/ACM International Symposium on
Conference_Location :
Santa Barbard, CA
Print_ISBN :
1-4244-0650-1
Electronic_ISBN :
1-4244-0651-X
Type :
conf
DOI :
10.1109/ISMAR.2006.297817
Filename :
4079279
Link To Document :
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