Spectral geometry image: Image based 3D models for digital broadcasting applications

The use of 3D models for progressive transmission and broadcasting applications is an interesting challenge due to the nature and complexity of such content. In this paper, a new image format for the representation of 3D progressive model is proposed. The powerful spectral analysis is combined with...

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Main Authors: CHEW, Boon Seng, CHAU, Lap Pui, HE, Ying, WANG, Dayong, HOI, Steven C. H.
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Language:English
Published: Institutional Knowledge at Singapore Management University 2011
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Online Access:https://ink.library.smu.edu.sg/sis_research/2275
https://ink.library.smu.edu.sg/context/sis_research/article/3275/viewcontent/Spectral_geometry_image_2011_afv.pdf
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spelling sg-smu-ink.sis_research-32752018-12-06T02:54:27Z Spectral geometry image: Image based 3D models for digital broadcasting applications CHEW, Boon Seng CHAU, Lap Pui HE, Ying WANG, Dayong HOI, Steven C. H. The use of 3D models for progressive transmission and broadcasting applications is an interesting challenge due to the nature and complexity of such content. In this paper, a new image format for the representation of 3D progressive model is proposed. The powerful spectral analysis is combined with the state of art Geometry Image(GI) to encode static 3D models into spectral geometry images(SGI) for robust 3D shape representation. Based on the 3D model's surface characteristics, SGI separated the geometrical image into low and high frequency layers to achieve effective Level of Details(LOD) modeling. For SGI, the connectivity data of the model is implicitly encoded in the image, thus removing the need for additional channel bits allocated for its protection during transmission. We demonstrated that by coupling SGI together with an efficient channel allocation scheme, an image based method for 3D representation suitable for adoption in conventional broadcasting standard is proposed. The proposed framework is effective in ensuring the smooth degradation of progressive 3D models across varying channel bandwidths and packet loss conditions. 2011-09-01T07:00:00Z text application/pdf https://ink.library.smu.edu.sg/sis_research/2275 info:doi/10.1109/TBC.2011.2151590 https://ink.library.smu.edu.sg/context/sis_research/article/3275/viewcontent/Spectral_geometry_image_2011_afv.pdf http://creativecommons.org/licenses/by-nc-nd/4.0/ Research Collection School Of Computing and Information Systems eng Institutional Knowledge at Singapore Management University Broadcasting 3D contents conformal parameterization error resilience geometry image spectral analysis Computer Sciences Databases and Information Systems
institution Singapore Management University
building SMU Libraries
continent Asia
country Singapore
Singapore
content_provider SMU Libraries
collection InK@SMU
language English
topic Broadcasting 3D contents
conformal parameterization
error resilience
geometry image
spectral analysis
Computer Sciences
Databases and Information Systems
spellingShingle Broadcasting 3D contents
conformal parameterization
error resilience
geometry image
spectral analysis
Computer Sciences
Databases and Information Systems
CHEW, Boon Seng
CHAU, Lap Pui
HE, Ying
WANG, Dayong
HOI, Steven C. H.
Spectral geometry image: Image based 3D models for digital broadcasting applications
description The use of 3D models for progressive transmission and broadcasting applications is an interesting challenge due to the nature and complexity of such content. In this paper, a new image format for the representation of 3D progressive model is proposed. The powerful spectral analysis is combined with the state of art Geometry Image(GI) to encode static 3D models into spectral geometry images(SGI) for robust 3D shape representation. Based on the 3D model's surface characteristics, SGI separated the geometrical image into low and high frequency layers to achieve effective Level of Details(LOD) modeling. For SGI, the connectivity data of the model is implicitly encoded in the image, thus removing the need for additional channel bits allocated for its protection during transmission. We demonstrated that by coupling SGI together with an efficient channel allocation scheme, an image based method for 3D representation suitable for adoption in conventional broadcasting standard is proposed. The proposed framework is effective in ensuring the smooth degradation of progressive 3D models across varying channel bandwidths and packet loss conditions.
format text
author CHEW, Boon Seng
CHAU, Lap Pui
HE, Ying
WANG, Dayong
HOI, Steven C. H.
author_facet CHEW, Boon Seng
CHAU, Lap Pui
HE, Ying
WANG, Dayong
HOI, Steven C. H.
author_sort CHEW, Boon Seng
title Spectral geometry image: Image based 3D models for digital broadcasting applications
title_short Spectral geometry image: Image based 3D models for digital broadcasting applications
title_full Spectral geometry image: Image based 3D models for digital broadcasting applications
title_fullStr Spectral geometry image: Image based 3D models for digital broadcasting applications
title_full_unstemmed Spectral geometry image: Image based 3D models for digital broadcasting applications
title_sort spectral geometry image: image based 3d models for digital broadcasting applications
publisher Institutional Knowledge at Singapore Management University
publishDate 2011
url https://ink.library.smu.edu.sg/sis_research/2275
https://ink.library.smu.edu.sg/context/sis_research/article/3275/viewcontent/Spectral_geometry_image_2011_afv.pdf
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