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Semi-automatic 3D object digitizing system using range images [chapter]

C. Schütz, T. Jost, H. Hügli
1997 Lecture Notes in Computer Science  
In this paper a digitizing system is proposed which captures and triangulates views of a real world 3D object and semi-automatically registers and integrates them into a virtual model.  ...  Manual object digitizing is a tedious task and can be replaced by 3D scanners which provide an accurate and fast way to digitize solid objects.  ...  Results The described 3D object digitizing system has been implemented and used to create virtual models from several real world objects. Results are presented here for two toy objects.  ... 
doi:10.1007/3-540-63930-6_158 fatcat:ebcr2pcl4naltd6l5oppiooyiu

Generation Of 3D City Model From Multi-Sensor Geo-Spatial Image Data And It's Visualization

V. NaveenChandra, CVR College of Engineering, Department of CSE, Ibrahimpatan, R.R.District, A.P., India
2012 CVR Journal of Science & Technology  
The 3D city model generation in semi-Automated approach involves development of prototype software which eventually can be utilized in the Automatic generation of 3D city model.  ...  Different multi-sensor data/Images were studied and analyzed, and the images were pre-processed using image processing techniques.  ...  B V H K Nanada, Scientists in ANURAG, DRDO for their permission to use available resources and their guidance throughout this work. The first author is thankful to Prof. L.  ... 
doi:10.32377/cvrjst0301 fatcat:wx6xqnezonavnc4uimexoj53ke

Application of Semi-Automatic Building Acquisition [chapter]

Eberhard Gülch
1997 Automatic Extraction of Man-Made Objects from Aerial and Space Images (II)  
We present the design and current status of a semi-automatic system for 3D building acquisition.  ...  There is an increasing request for 3D data on city objects of all kinds, con rmed by a r e c e n t European wide study on 3D city models.  ...  Weidner to various parts of the system are greatfully acknowledged.  ... 
doi:10.1007/978-3-0348-8906-3_13 fatcat:yf7u3yb4kvepnevb7c4yfo2aga

Comparison of semi-automatic and automatic data acquisition methods for studying three-dimensional distributions of large neuronal populations and axonal plexuses

Sveinung Lillehaug, Daniel Øyan, Trygve B Leergaard, Jan G Bjaalie
2002 Network  
The methods compared were computerized image-combining microscopy (semi-automatic method), which is a user controlled method providing feedback during digitization, and digital camera technology with image  ...  The experienced investigator, using the semi-automatic method, could detect individual axons, fragments of axons, weakly labelled elements, and overlapping cell bodies, better than the automatic system  ...  Automatic digitization The analySIS system (see technology section) was used for automatic data acquisition.  ... 
doi:10.1088/0954-898x_13_3_306 pmid:12222818 fatcat:dfcoxpghkrbe5dkcenljnytsvi


Birutė Ruzgienė
2012 Geodesy and Cartography  
The investigation objective is the comparison of analytical and digital semi-automatic photogrammetric mapping methods for 3D building models extraction from aerial images analysing in time-consuming and  ...  Up-to-date developed automatic or semi-automatic systems are highly effective for 3D features extraction in urban areas.  ...  The 3D data acquisition time reduces by about 30 % when using the semi-automatic building extraction system.  ... 
doi:10.3846/13921541.2004.9636653 fatcat:gznslu6ouzel3mu43hjp7tr5ly

Improving the digitization of shape and color of 3D artworks in a cluttered environment

Fabio Bettio, Enrico Gobbetti, Emilio Merella, Ruggero Pintus
2013 2013 Digital Heritage International Congress (DigitalHeritage)  
We propose an approach for improving the digitization of shape and color of 3D artworks in a cluttered environment using 3D laser scanning and flash photography.  ...  In order to separate clutter from acquired material, semi-automated methods are employed to generate masks for segment the 2D range maps and the color photographs, removing unwanted 3D and color data prior  ...  Digital object surfaces are reconstructed by the laser-scan-generated range maps, while the apparent color value sampled in digital photos is transferred by registering the photos with respect to the 3D  ... 
doi:10.1109/digitalheritage.2013.6743709 dblp:conf/dh/BettioGMP13 fatcat:25gwtvkeo5g5bjhtxpp75yahkm


D. Suwardhi, S. W. Trisyanti, L. Kamal, H. A. Permana, A. Murtiyoso, K. N. Fauzan
2019 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This 3D model usually originates from image-based or range-based point clouds.  ...  multi-image measurement system.  ...  The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-2/W17, 2019 6th International Workshop LowCost 3D -Sensors, Algorithms, Applications, 2-3  ... 
doi:10.5194/isprs-archives-xlii-2-w17-347-2019 fatcat:4jcl7q7s2bc2pn3uh5gbpllffi

Reality-based generation of virtual environments for digital earth

A. Gruen
2008 International Journal of Digital Earth  
Reality-based 3D modelling using images as prime data source plays an important role in this context. Images contain a wealth of information that can be advantageously used for model generation.  ...  With the help of some examples from Digital Terrain Model generation, Cultural Heritage and 3D city modelling we show briefly what can be achieved.  ...  Commercial systems assist the human operator in measuring 3D objects in combination with registration of attribute data in a semi-automated mode, e.g.  ... 
doi:10.1080/17538940701782585 fatcat:3jevnoc7mzhlrn7hm7db7eq3ay

A Multi-Resolution Photogrammetric Framework for Digital Geometric Recording of Large Archeological Sites: Ajloun Castle-Jordan

A'kif Al-Fugara, Rida Al-Adamat, Yahya Al-Shawabkeh, Omar Al-Kour, Abdel Rahman Al-Shabeeb
2016 International journal of geosciences  
In this context, this paper presents the use of photogrammetric workflow, based on Structure from Motion techniques (SfM) to derive 3D metric information from Structure-and-Motion images.  ...  The final Ajloun castle's digital model * Corresponding author. A. geometry was added as a 3D building layer on Google Earth.  ...  The images were acquired using a NIKON Digital SLR Aerial Camera Systems of focal length 28.0 -105.0 mm.  ... 
doi:10.4236/ijg.2016.73033 fatcat:ixxhxmir55cu3h3jmmt6a4lqha

ARPENTEUR: a web-based photogrammetry tool for architectural modeling

Pierre Grussenmeyer, Pierre Drap, Sabry F. El-Hakim, Armin Gruen
2000 Videometrics and Optical Methods for 3D Shape Measurement  
An area based correlation process allows semi-automatic measurements on the images.  ...  Different kinds of cameras (with fiducial marks, réseau cameras, non metric and digital cameras) can be used. The réseau crosses are measured automatically in the interior orientation.  ...  INTRODUCTION Due to the development of digital cameras, close range photogrammetry is more and more used for accurate documentation and 3D modeling of objects.  ... 
doi:10.1117/12.410866 fatcat:bij7kzcpvvglzl2mn54wbtxare

Digital surface model based on aerial image stereo pairs for 3D building

Abdelkader El Garouani, Abdalla Alobeid, Said El Garouani
2014 International Journal of Sustainable Built Environment  
In this work, we discuss the construction of a digital surface model based on aerial image stereo pairs using matching method and the use of this DSM for 3D city planning.  ...  We used aerial photographs with high accuracy (1/4000) covering the study area acquired in 2007 and additional cartographic data from Fez. 3D land use zoning allowed building volumes, usage, and density  ...  A standard technique used to create large-scale city models automatically or semi-automatically is to apply stereo vision on aerial or satellite imagery. 3D city models are digital representations of the  ... 
doi:10.1016/j.ijsbe.2014.06.004 fatcat:zo3g6e77kzglznk6umiie5eeau

A semi-automatic 2D/3D annotation framework for the geometric analysis of heritage artefacts

Adeline Manuel, Anas Alaoui M'Darhri, Violette Abergel, Fabien Rozar, Livio De Luca
2018 2018 3rd Digital Heritage International Congress (DigitalHERITAGE) held jointly with 2018 24th International Conference on Virtual Systems & Multimedia (VSMM 2018)  
The main idea is to offer a versatile environment to help extraction of relevant information from images using geometric descriptors and semi-automatic point cloud processing methods.  ...  This article introduces an approach for the semantic annotation of heritage objects by using the bijective relationship that can be established between a 3D representation of an object and the set of oriented  ...  Thus the image segmentation methods [26] could help in the 3D model segmentation and the machine learning methods generally applied to images rather than 3d data [27] could allow to classify in a semi-automatic  ... 
doi:10.1109/digitalheritage.2018.8810114 dblp:conf/dh/ManuelMARL18 fatcat:6dlj5csohnf3jkcckfo7672iua

Mont'e Scan

Fabio Bettio, Ruggero Pintus, Alberto Jaspe Villanueva, Emilio Merella, Fabio Marton, Enrico Gobbetti
2015 ACM Journal on Computing and Cultural Heritage  
We propose an approach for improving the digitization of shape and color of 3D artworks in a cluttered environment using 3D laser scanning and flash photography.  ...  In order to separate clutter from acquired material, semi-automated methods are employed to generate masks used to segment the range maps and the color photographs.  ...  Using computational techniques, digital object surfaces are reconstructed from the laserscan-generated range maps, while the apparent color value sampled in digital photos is transferred by registering  ... 
doi:10.1145/2644823 fatcat:hjdqyk72qfhb5iry2mbinr2hvu

2D/3D Semantic Annotation of Spatialized Images for the Documentation and Analysis of Cultural Heritage [article]

Adeline Manuel, Philippe Véron, Livio De Luca
2016 Eurographics Workshop on Graphics and Cultural Heritage  
between other correlated representations (2D or 3D) of the object.  ...  This paper introduces an approach for conducting semantic annotations on 2D images (photography, scientific imaging ...) while facilitating the annotation work with an automatic propagation of these annotations  ...  There are also semi-automatic methods [LW06] that use the treatment process of automatic methods to offer a user a list of terms that have to be validated or not. 3D models can also be annotated.  ... 
doi:10.2312/gch.20161391 dblp:conf/vast/ManuelVL16 fatcat:bezj2uy3xjal3p5j536dszxz2q

The Use Of Photogrammetry Techniques To Evaluate The Construction Project Progress

Zubair Ahmed Memon, Muhd Zaimi Abd. Majid, Mushairry Mustaffar
2006 Jurnal Teknologi  
One such software application is PhotoModeler Pro version from the Canadian company Eos System has been suggested to extract the 3D features from 2D images.  ...  The approach described in this paper demonstrates the use of digital photogrammetry as a complementary method, which describes the 3D features extraction procedure in detail and highlights the qualitative  ...  The dataintegration is achieved using a knowledge-base system and digital photogrammetry system (DIPS) was used for 3D feature extraction.  ... 
doi:10.11113/jt.v44.358 fatcat:dl4ze4pf4zcqxevu62rq2u2sfy
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