Presentation 2010-03-16
Reduction of Unnatural Feeling in Free-viewpoint Rendering Using View-Dependent Deformable 3-D Mesh Model
Takuya IBUKI, Tomokazu SATO, Yasuyuki MATSUSHITA, Naokazu YOKOYA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This report describes a method to reduce unnatural artifacts when producing free viewpoint images by a deformable 3-D mesh model. Hybrid rendering methods that have been proposed in the past mostly used only the geometric consistency. Therefore, discontinuous transformation and misalignment of textures have been still quite visible in generated images. In this report, in order to reduce the unnatural artifacts in generated images, we use not only the geometric consistency but also smoothness constraints on both spatial and temporal mesh deformations. Additionally, discontinuities in textures are avoided by improving the strategy of texture selection for each patch in 3-D model. The effectiveness of the proposed method is demonstrated by comparing with previous method using various scenes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Novel view generation / Omni-directional video / Depth map
Paper # PRMU2009-307,HIP2009-192
Date of Issue

Conference Information
Committee HIP
Conference Date 2010/3/8(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) Reduction of Unnatural Feeling in Free-viewpoint Rendering Using View-Dependent Deformable 3-D Mesh Model
Sub Title (in English)
Keyword(1) Novel view generation
Keyword(2) Omni-directional video
Keyword(3) Depth map
1st Author's Name Takuya IBUKI
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Tomokazu SATO
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology:MSR IJARC Fellow
3rd Author's Name Yasuyuki MATSUSHITA
3rd Author's Affiliation Microsoft Research Asia
4th Author's Name Naokazu YOKOYA
4th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2010-03-16
Paper # PRMU2009-307,HIP2009-192
Volume (vol) vol.109
Number (no) 471
Page pp.pp.-
#Pages 6
Date of Issue