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035 _a(RuTPU)RU\TPU\network\11820
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100 _a20160311a2015 k y0engy50 ba
101 0 _aeng
105 _aa z 101zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aRegistration Process of Geometric Scan Data of an Object
_fI. V. Tsapko, A. V. Vlasov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 8 tit.]
330 _aOne of the main problems of laser scanned data processing is the problem of combining object's point clouds received from different angles into a single coordinate system. This process is called registration of geometric surfaces or relative aligning. The purpose of pairwise registration is to find a common contact surface and optimally align one of the scans relative to another. There are many algorithms for registration of two geometric surfaces that are the alternatives of the well-known Iterative Closest Point (ICP) algorithm. This article is concerned with the problems of using these algorithms and shows possible ways to solve them by evaluating the angular orientation matrix and the translation vector of the alignment transformation of the three-dimensional models. The article contains a description of a modified algorithm for the initial 3D models align approximation. The modified algorithm is intended to work with triangulated three-dimensional laser scans. Several insights of orientated gradients histogram building were provided for overlapping shapes. The resulted histograms were analyzed in order to evaluate the angular orientation, linear translation and rotation of the models.
333 _aРежим доступа: по договору с организацией-держателем ресурса
463 0 _0(RuTPU)RU\TPU\network\11620
_tMechanical Engineering, Automation and Control Systems (MEACS)
_oproceedings of the International Conference, Tomsk, 1-4 December, 2015
_fNational Research Tomsk Polytechnic University (TPU) ; Institute of Electrical and Electronics Engineers (IEEE)
_v[4 p.]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _a3D-сканирование
610 1 _aцифровая обработка
610 1 _aгеометрия
610 1 _aлазерные сканеры
610 1 _aградиенты
610 1 _aгистограммы
610 1 _aповерхности
700 1 _aTsapko
_bI. V.
_cSpecialist in the field of informatics and computer technology
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1972-
_gIrina Valerievna
_2stltpush
_3(RuTPU)RU\TPU\pers\31301
701 1 _aVlasov
_bA. V.
_gAndrei
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут кибернетики (ИК)
_bКафедра автоматики и компьютерных систем (АИКС)
_h125
_2stltpush
_3(RuTPU)RU\TPU\col\18698
801 2 _aRU
_b63413507
_c20161226
_gRCR
856 4 _uhttp://dx.doi.org/10.1109/MEACS.2015.7414927
942 _cCF