bibtype C - Conference Paper (international conference)
ARLID 0350358
utime 20240103194215.6
mtime 20101129235959.9
DOI 10.2312/LocalChapterEvents/ItalChap/ItalianChapConf2010/001-007
title (primary) (eng) A framework for virtual restoration of ancient documents by combination of multispectral and 3D imaging
specification
page_count 7 s.
serial
ARLID cav_un_epca*0350357
ISBN 978-3-905673-80-7
title Eurographics Italian Chapter Conference
page_num 1-7
publisher
place Janov
name The Eurographics Association
year 2010
editor
name1 Puppo
name2 E.
editor
name1 Brogni
name2 A.
editor
name1 de Floriani
name2 L.
keyword Image Processing Application
keyword Document Capture
keyword Document Analysis
author (primary)
ARLID cav_un_auth*0265690
name1 Bianco
name2 G.
country IT
author
ARLID cav_un_auth*0265691
name1 Bruno
name2 F.
country IT
author
ARLID cav_un_auth*0265693
name1 Tonazzini
name2 A.
country IT
author
ARLID cav_un_auth*0265692
name1 Salerno
name2 E.
country IT
author
ARLID cav_un_auth*0266171
name1 Savino
name2 P.
country IT
author
ARLID cav_un_auth*0101238
name1 Zitová
name2 Barbara
full_dept (cz) Zpracování obrazové informace
full_dept Department of Image Processing
department (cz) ZOI
department ZOI
institution UTIA-B
full_dept Department of Image Processing
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0101209
name1 Šroubek
name2 Filip
full_dept (cz) Zpracování obrazové informace
full_dept Department of Image Processing
department (cz) ZOI
department ZOI
institution UTIA-B
full_dept Department of Image Processing
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0266172
name1 Console
name2 E.
country IT
source
url http://library.utia.cas.cz/separaty/2010/ZOI/zitova-a framework for virtual restoration of ancient documents by combination of multispectral and 3d imaging.pdf
cas_special
project
project_id 1M0572
agency GA MŠk
ARLID cav_un_auth*0001814
project
project_id GA102/08/1593
agency GA ČR
ARLID cav_un_auth*0239572
research CEZ:AV0Z10750506
abstract (eng) Our paper presents a framework for virtual restoration of ancient documents based on a combination of multispectral acquisition, 3D imaging and digital image analysis. The proposed framework consists of several steps. First, digital representations of the documents are acquired as multispectral images and 3D surface maps, the latter reconstructed by a structured light technique. A multispectral camera and a digital projector are used in triangular configuration for 2D and 3D data acquisition. Then the multispectral images are registered against possible misalignments, and the 3D surface representation is used to correct geometrical distortions. Document flattening is then performed by 3D surface parameterization and texture mapping. Statistical techniques of decorrelation are applied to extract individual context parts of the document patterns (stamp, text, etc.) and to attenuate interferences. The processed data are then binarized by the proper segmentation technique.
action
ARLID cav_un_auth*0266173
name Eurographics Italian Chapter Conference
place Janov
dates 18.11.2010-19.11.2010
country IT
reportyear 2011
RIV JD
permalink http://hdl.handle.net/11104/0190377
arlyear 2010
mrcbU63 cav_un_epca*0350357 Eurographics Italian Chapter Conference 978-3-905673-80-7 1 7 Janov The Eurographics Association 2010
mrcbU67 Puppo E. 340
mrcbU67 Brogni A. 340
mrcbU67 de Floriani L. 340