Presentation 2010-10-15
We can reduce the cardboard effect in stereoscopic images by using smoothed depth maps
Koichi Shimono, Wa James Tam, Carlos Vazquez, Filippo Speranza, Ron Renaud,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We report an experimental study that shows the cardboard effect, which has been often reported for stereo-images, can be reduced by smoothing the depth map of one of stereo-image pair. In the study we first smoothed the depth map from an original image of the left eye in a stereo-image pair, and rendered a new image for the right eye using the depth map and the left eye image based on the depth-image rendering method. Observers estimated the quality of the original stereo-images and the rendered stereo-images in terms of the degree of the cardboard effect, the depth quality and the visual comfort. The results from 16 viewers indicated that the processed stereoscopic image pairs tended to exhibit a reduced cardboard effect, a similar visual comfort, and a rather reduced depth quality, compared to the original stereoscopic image pairs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 3-D / 3D-TV / depth maps / cardboard effect / depth map smoothing / depth image based rendering / depth quality
Paper # HIP2010-53
Date of Issue

Conference Information
Committee HIP
Conference Date 2010/10/7(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Human Information Processing (HIP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) We can reduce the cardboard effect in stereoscopic images by using smoothed depth maps
Sub Title (in English)
Keyword(1) 3-D
Keyword(2) 3D-TV
Keyword(3) depth maps
Keyword(4) cardboard effect
Keyword(5) depth map smoothing
Keyword(6) depth image based rendering
Keyword(7) depth quality
1st Author's Name Koichi Shimono
1st Author's Affiliation Tokyo University of Marine Science()
2nd Author's Name Wa James Tam
2nd Author's Affiliation Communications Research Centre
3rd Author's Name Carlos Vazquez
3rd Author's Affiliation Communications Research Centre
4th Author's Name Filippo Speranza
4th Author's Affiliation Communications Research Centre
5th Author's Name Ron Renaud
5th Author's Affiliation Communications Research Centre
Date 2010-10-15
Paper # HIP2010-53
Volume (vol) vol.110
Number (no) 228
Page pp.pp.-
#Pages 6
Date of Issue