Presentation 2001/1/11
Improved method of image registration between frames and panoramic images using projective transform : for panorama-based annotation overlay
Masakatsu Kourogi, Takeshi Kurata, Katsuhiko Sakaue, Yoichi Muraoka,
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Abstract(in English) In this paper, we propose an improved method of annotation overlay on live video which is one of the most promising applications in augmented reality and wearable computer. In our previous work, we proposed the panorama-based method of annotation overlay which aligns an input video frame and a panoramic image using affine transform. However, affine transform is generally not capable of image registration between a frame and a panorama. We improved the previous method so that it can estimate projective transform parameters without severely increasing computational cost. We confirmed that improved method could estimate image registration parameters under conditions that hindered the previous method. Its computational cost increased only by 10-20% and its real-time processing with software implementation was achieved.
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Keyword(in English) annotation overlay / panoramic image / projective transform / image registration / real-time processing
Paper # PRMU2000-153
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Conference Information
Committee PRMU
Conference Date 2001/1/11(1days)
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Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improved method of image registration between frames and panoramic images using projective transform : for panorama-based annotation overlay
Sub Title (in English)
Keyword(1) annotation overlay
Keyword(2) panoramic image
Keyword(3) projective transform
Keyword(4) image registration
Keyword(5) real-time processing
1st Author's Name Masakatsu Kourogi
1st Author's Affiliation School of Science and Engineering, Waseda University()
2nd Author's Name Takeshi Kurata
2nd Author's Affiliation School of Science and Engineering, Waseda University
3rd Author's Name Katsuhiko Sakaue
3rd Author's Affiliation School of Science and Engineering, Waseda University
4th Author's Name Yoichi Muraoka
4th Author's Affiliation School of Science and Engineering, Waseda University
Date 2001/1/11
Paper # PRMU2000-153
Volume (vol) vol.100
Number (no) 565
Page pp.pp.-
#Pages 6
Date of Issue