@article{Pistorius1987, author = {Pistorius, Elke}, title = {Ernst May in der Sowjetunion 1930-1934 und die Entwicklung seiner st{\"a}dtebaulichen Anschauung}, doi = {10.25643/bauhaus-universitaet.1023}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-10230}, year = {1987}, abstract = {Wissenschaftliches Kolloquium vom 24. bis 26. Juni 1986 in Weimar an der Hochschule f{\"u}r Architektur und Bauwesen zum Thema: 'Der wissenschaftlich-technische Fortschritt und die sozial-kulturellen Funktionen von Architektur und industrieller Formgestaltung in unserer Epoche'}, subject = {May}, language = {de} } @article{Weber1987, author = {Weber, Jos}, title = {Die wechselseitige Beeinflussung der Frankfurter Ernst-May-Gruppe und der holl{\"a}ndischen Architektur-Szene der 20er Jahre und deren Auswirkung auf die kontinuierliche Weiterentwicklung des holl{\"a}ndischen Wohnungsbaus}, doi = {10.25643/bauhaus-universitaet.1021}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-10217}, year = {1987}, abstract = {Wissenschaftliches Kolloquium vom 24. bis 26. Juni 1986 in Weimar an der Hochschule f{\"u}r Architektur und Bauwesen zum Thema: 'Der wissenschaftlich-technische Fortschritt und die sozial-kulturellen Funktionen von Architektur und industrieller Formgestaltung in unserer Epoche'}, subject = {May}, language = {de} } @article{Winkler1987, author = {Winkler, Klaus-J{\"u}rgen}, title = {Das soziale Moment in den Architekturanschauungen Ernst Mays in den 20er Jahren}, doi = {10.25643/bauhaus-universitaet.1027}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-10271}, year = {1987}, abstract = {Wissenschaftliches Kolloquium vom 24. bis 26. Juni 1986 in Weimar an der Hochschule f{\"u}r Architektur und Bauwesen zum Thema: 'Der wissenschaftlich-technische Fortschritt und die sozial-kulturellen Funktionen von Architektur und industrieller Formgestaltung in unserer Epoche'}, subject = {May}, language = {de} } @article{DehghaniSalehiMosavietal., author = {Dehghani, Majid and Salehi, Somayeh and Mosavi, Amir and Nabipour, Narjes and Shamshirband, Shahaboddin and Ghamisi, Pedram}, title = {Spatial Analysis of Seasonal Precipitation over Iran: Co-Variation with Climate Indices}, series = {ISPRS, International Journal of Geo-Information}, volume = {2020}, journal = {ISPRS, International Journal of Geo-Information}, number = {Volume 9, Issue 2, 73}, publisher = {MDPI}, doi = {10.3390/ijgi9020073}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20200128-40740}, pages = {23}, abstract = {Temporary changes in precipitation may lead to sustained and severe drought or massive floods in different parts of the world. Knowing the variation in precipitation can effectively help the water resources decision-makers in water resources management. Large-scale circulation drivers have a considerable impact on precipitation in different parts of the world. In this research, the impact of El Ni{\~n}o-Southern Oscillation (ENSO), Pacific Decadal Oscillation (PDO), and North Atlantic Oscillation (NAO) on seasonal precipitation over Iran was investigated. For this purpose, 103 synoptic stations with at least 30 years of data were utilized. The Spearman correlation coefficient between the indices in the previous 12 months with seasonal precipitation was calculated, and the meaningful correlations were extracted. Then, the month in which each of these indices has the highest correlation with seasonal precipitation was determined. Finally, the overall amount of increase or decrease in seasonal precipitation due to each of these indices was calculated. Results indicate the Southern Oscillation Index (SOI), NAO, and PDO have the most impact on seasonal precipitation, respectively. Additionally, these indices have the highest impact on the precipitation in winter, autumn, spring, and summer, respectively. SOI has a diverse impact on winter precipitation compared to the PDO and NAO, while in the other seasons, each index has its special impact on seasonal precipitation. Generally, all indices in different phases may decrease the seasonal precipitation up to 100\%. However, the seasonal precipitation may increase more than 100\% in different seasons due to the impact of these indices. The results of this study can be used effectively in water resources management and especially in dam operation.}, subject = {Maschinelles Lernen}, language = {en} } @misc{Wolff2005, type = {Master Thesis}, author = {Wolff, Sebastian}, title = {Implementation und Test eines Optimierungsverfahrens zur Loesung nichtlinearer Gleichungen der Strukturmechanik}, doi = {10.25643/bauhaus-universitaet.727}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-7271}, school = {Bauhaus-Universit{\"a}t Weimar}, year = {2005}, abstract = {In displacement oriented methods of structural mechanics may static and dynamic equilibrium conditions lead to large coupled nonlinear systems of equations. In many cases they are solved iteratively utilizing derivatives of Newton's method. Alternatively, the equations may be expressed in terms of the Karush-Kuhn-Tucker conditions of an optimization problem and, therefore, may be solved using methods of mathematical programming. To begin with, the work deals with the fundamentals of the formulation as optimization problem. In particular, the requirements of material nonlinearity and contact situations are analyzed. Proximately, an algorithm is implemented which utilizes the usually sparse structure of the Hessian matrix, whereby particularly the convergence behaviour is analyzed and adjusted. The implementation was tested using examples from statics and dynamics of large systems. The results are verified considering the accuracy comparing alternative solutions (e.g. explicit methods). The potential areas of application is shown and the efficiency of the method is evaluated.}, subject = {Nichtlineare Optimierung}, language = {en} } @phdthesis{Hatahet, author = {Hatahet, Tareq}, title = {On the Analysis of the Disproportionate Structural Collapse in RC Buildings}, doi = {10.25643/bauhaus-universitaet.3740}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20180329-37405}, school = {Bauhaus-Universit{\"a}t Weimar}, pages = {243}, abstract = {Increasing structural robustness is the goal which is of interest for structural engineering community. The partial collapse of RC buildings is subject of this dissertation. Understanding the robustness of RC buildings will guide the development of safer structures against abnormal loading scenarios such as; explosions, earthquakes, fine, and/or long-term accumulation effects leading to deterioration or fatigue. Any of these may result in local immediate structural damage, that can propagate to the rest of the structure causing what is known by the disproportionate collapse. This work handels collapse propagation through various analytical approaches which simplifies the mechanical description of damaged reinfoced concrete structures due to extreme acidental event.}, subject = {Beton}, language = {en} } @article{ChauDinhZiLeeetal., author = {Chau-Dinh, T. and Zi, Goangseup and Lee, P.S. and Song, Jeong-Hoon and Rabczuk, Timon}, title = {Phantom-node method for shell models with arbitrary cracks}, series = {Computers \& Structures}, journal = {Computers \& Structures}, doi = {10.1016/j.compstruc.2011.10.021}, abstract = {A phantom-node method is developed for three-node shell elements to describe cracks. This method can treat arbitrary cracks independently of the mesh. The crack may cut elements completely or partially. Elements are overlapped on the position of the crack, and they are partially integrated to implement the discontinuous displacement across the crack. To consider the element containing a crack tip, a new kinematical relation between the overlapped elements is developed. There is no enrichment function for the discontinuous displacement field. Several numerical examples are presented to illustrate the proposed method.}, subject = {Angewandte Mathematik}, language = {en} } @article{ShiraziMohebbiAzadiKakavandetal., author = {Shirazi, A. H. N. and Mohebbi, Farzad and Azadi Kakavand, M. R. and He, B. and Rabczuk, Timon}, title = {Paraffin Nanocomposites for Heat Management of Lithium-Ion Batteries: A Computational Investigation}, series = {JOURNAL OF NANOMATERIALS}, journal = {JOURNAL OF NANOMATERIALS}, doi = {10.1155/2016/2131946}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20170411-31141}, abstract = {Lithium-ion (Li-ion) batteries are currently considered as vital components for advances in mobile technologies such as those in communications and transport. Nonetheless, Li-ion batteries suffer from temperature rises which sometimes lead to operational damages or may even cause fire. An appropriate solution to control the temperature changes during the operation of Li-ion batteries is to embed batteries inside a paraffin matrix to absorb and dissipate heat. In the present work, we aimed to investigate the possibility of making paraffin nanocomposites for better heat management of a Li-ion battery pack. To fulfill this aim, heat generation during a battery charging/discharging cycles was simulated using Newman's well established electrochemical pseudo-2D model. We couple this model to a 3D heat transfer model to predict the temperature evolution during the battery operation. In the later model, we considered different paraffin nanocomposites structures made by the addition of graphene, carbon nanotubes, and fullerene by assuming the same thermal conductivity for all fillers. This way, our results mainly correlate with the geometry of the fillers. Our results assess the degree of enhancement in heat dissipation of Li-ion batteries through the use of paraffin nanocomposites. Our results may be used as a guide for experimental set-ups to improve the heat management of Li-ion batteries.}, subject = {Batterie}, language = {en} } @phdthesis{Ahmad, author = {Ahmad, Sofyan}, title = {Reference Surface-Based System Identification}, doi = {10.25643/bauhaus-universitaet.2113}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20140205-21132}, school = {Bauhaus-Universit{\"a}t Weimar}, pages = {153}, abstract = {Environmental and operational variables and their impact on structural responses have been acknowledged as one of the most important challenges for the application of the ambient vibration-based damage identification in structures. The damage detection procedures may yield poor results, if the impacts of loading and environmental conditions of the structures are not considered. The reference-surface-based method, which is proposed in this thesis, is addressed to overcome this problem. In the proposed method, meta-models are used to take into account significant effects of the environmental and operational variables. The usage of the approximation models, allows the proposed method to simply handle multiple non-damaged variable effects simultaneously, which for other methods seems to be very complex. The input of the meta-model are the multiple non-damaged variables while the output is a damage indicator. The reference-surface-based method diminishes the effect of the non-damaged variables to the vibration based damage detection results. Hence, the structure condition that is assessed by using ambient vibration data at any time would be more reliable. Immediate reliable information regarding the structure condition is required to quickly respond to the event, by means to take necessary actions concerning the future use or further investigation of the structures, for instance shortly after extreme events such as earthquakes. The critical part of the proposed damage detection method is the learning phase, where the meta-models are trained by using input-output relation of observation data. Significant problems that may encounter during the learning phase are outlined and some remedies to overcome the problems are suggested. The proposed damage identification method is applied to numerical and experimental models. In addition to the natural frequencies, wavelet energy and stochastic subspace damage indicators are used.}, subject = {System Identification}, language = {en} } @inproceedings{BeranDlask, author = {Beran, V{\´a}clav and Dlask, Petr}, title = {CONSTRUCTION SPEED AND CASH FLOW OPTIMISATION}, editor = {G{\"u}rlebeck, Klaus and K{\"o}nke, Carsten}, organization = {Bauhaus-Universit{\"a}t Weimar}, doi = {10.25643/bauhaus-universitaet.2926}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20170327-29269}, pages = {10}, abstract = {Practical examples show that the improvement in cost flow and total amount of money spend in construction and further use may be cut significantly. The calculation is based on spreadsheets calculation, very easy to develop on most PC´s now a days. Construction works, are a field where the evaluation of Cash Flow can be and should be applied. Decisions about cash flow in construction are decisions with long-term impact and long-term memory. Mistakes from the distant past have a massive impact on situations in the present and into the far economic future of economic activities. Two approaches exist. The Just-in-Time (JIT) approach and life cycle costs (LCC) approach. The calculation example shows the dynamic results for the production speed in opposition to stable flow of production in duration of activities. More sophisticated rescheduling in optimal solution might bring in return extra profit. In the technologies and organizational processes for industrial buildings, railways and road reconstruction, public utilities and housing developments there are assembly procedures that are very appropriate for the given purpose, complicated research-, development-, innovation-projects are all very good aspects of these kinds of applications. The investors of large investments and all public invested money may be spent more efficiently if an optimisation speed-strategy can be calculated.}, subject = {Architektur }, language = {en} } @phdthesis{Romallosa, author = {Romallosa, Aries Roda D.}, title = {Briquette Production By The Informal Sector: The Case of UCLA in Iloilo City, Philippines}, doi = {10.25643/bauhaus-universitaet.3233}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20170620-32335}, school = {Bauhaus-Universit{\"a}t Weimar}, pages = {156}, abstract = {The construction and operation of a sanitary landfill (SLF) in the Philippines presents concerns on the regulation of the activities of the informal sector in the area. In anticipation of these directives, an association of informal waste reclaimers group called Uswag Calajunan Livelihood Association, Inc. (UCLA) was formed in May 2009. One option identified was the waste-to-energy activity through the production of fuel briquettes. With the availability of raw materials in the area, what was lacking then was an appropriate technology that would cater to their needs. This study, therefore, presented the case of UCLA on how socio-economic and technical aspects was integrated for the development and improvement of a briquetting technology needed in the production of quality briquettes as part of their income generating activities. A non-experimental posttest only design was utilized for the collection of descriptive information. Descriptions and discussions were also made on the enhancement of the briquetting machine from the first hand-press molder developed until the finalized design was attained. Results revealed that the improved briquetting technology withstood the wear and tear of operation showing a significant (P<0.01) increase on the production rate (220 pcs/hr; 4 kg/hr) and bulk density (444.83 kg/m3) of briquettes produced. The quality of cylindrical briquettes produced in terms of bulk density, heating value (15.13 MJ/kg), moisture (6.2\%), N and S closely met or has met the requirements of DIN 51731. Based on the operating expenses, the briquettes may be marked-up to Php0.25/pc (USD0.006) or Php15.00/kg (USD0.34) for profit generation. The potential daily earnings of Php130.00 (USD2.95) to Php288.56 (USD6.56) generated in producing briquettes are higher when compared to the majority of waste reclaimers' daily income of Php124.00 (USD2.82). The high positive response (93\%) on the usability of briquettes and the willingness of the respondents (81\%) to buy them when sold in the market indicates its promising potential as fuel in the nearby communities. Results of briquette production citing the case of UCLA could be considered as potential source of income given the social, technical, economic and environmental feasibility of the experiment. This method of utilizing wastes in an urban setting of a developing country with similar socio-economic and physical set-ups may also be recommended for testing or replication.}, subject = {Biotechnologie}, language = {en} } @inproceedings{GordonAkinciGarrett2004, author = {Gordon, Chris and Akinci, Burcu and Garrett, James H.}, title = {An Approach for Planning Sensor-Based Inspection of the Built Environment}, doi = {10.25643/bauhaus-universitaet.150}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-1500}, year = {2004}, abstract = {The promise of lower costs for sensors that can be used for construction inspection means that inspectors will continue to have new choices to consider in creating inspection plans. However, these emerging inspection methods can require different activities, resources, and decisions such that it can be difficult to compare the emerging methods with other methods that satisfy the same inspection needs. Furthermore, the context in which inspection is performed can significantly influence how well certain inspection methods are suited for a given set of goals for inspection. Context information, such as weather, security, and the regulatory environment, can be used to understand what information about a component should be collected and how an inspection should be performed. The research described in this paper is aimed at developing an approach for comparing and selecting inspection plans. This approach consists of (1) refinement of given goals for inspection, if necessary, in order to address any additional information needs due to a given context and in order to reach a level of detail that can be addressed by an inspection activity; (2) development of constraints to describe how an inspection should be achieved; (3) matching of goals to available inspection methods, and generation of activities and resource plans in order to address the goals; and (4) selection of an inspection plan from among the possible plans that have been identified. The authors illustrate this approach with observations made at a local construction site.}, subject = {Monitor{\"u}berwachung}, language = {en} } @inproceedings{Schneider2004, author = {Schneider, Mike}, title = {Radio Frequency Identification (RFID) Technology and its Applications in the Commercial Construction Industry}, doi = {10.25643/bauhaus-universitaet.106}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-1061}, year = {2004}, abstract = {This paper is a report of Radio Frequency Identification (RFID) technology and its potential applications in the commercial construction industry. RFID technology offers wireless communication between RFID tags and readers with non line-of-sight readability. These fundamental properties eliminate manual data entry and introduce the potential for automated processes to increase project productivity, construction safety, and project cost efficiency. Construction contractors, owners, and material suppliers that believe technology can further develop methods and processes in construction should feel obligated to participate in RFID studies for the advancement of the construction industry as a whole.}, subject = {RFID}, language = {en} } @inproceedings{FlemmingSnyder1997, author = {Flemming, Ulrich and Snyder, J.}, title = {Building and Databases: the SEED Experience}, doi = {10.25643/bauhaus-universitaet.415}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-4151}, year = {1997}, abstract = {We describe the database requirements of SEED (Software Environment to Support the Early Phases in Building Design). The requirements are typical for a database that intends to support a heterogeneous design support environment consisting of independent software modules with diverse internal design models, requirements not met by any commercial database system. The design and implementation of this database is an integral part of the overall software engineering effort. We describe the SEED approach that integrates external and in-house software based on a shared information model specified in the modeling language SPROUT, which allows for the specification of domains, and classes, relationship types and their behavior, and multiple classifications. The SPROUT run-time system organizes and coordinates the communication between the software modules and the database}, subject = {Bauentwurf}, language = {en} } @inproceedings{AibaMaegaitoSuzuki, author = {Aiba, Yoshihisa and Maegaito, Kentaro and Suzuki, Osamu}, title = {Iteration dynamical systems of discrete Laplacians on the plane lattice(I) (Basic properties and computer simulations of the dynamical systems)}, editor = {G{\"u}rlebeck, Klaus and K{\"o}nke, Carsten}, organization = {Bauhaus-Universit{\"a}t Weimar}, doi = {10.25643/bauhaus-universitaet.2917}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20170327-29178}, pages = {3}, abstract = {In this study we introduce a concept of discrete Laplacian on the plane lattice and consider its iteration dynamical system. At first we discuss some basic properties on the dynamical system to be proved. Next making their computer simulations, we show that we can realize the following phenomena quite well:(1) The crystal of waters (2) The designs of carpets, embroideries (3) The time change of the numbers of families of extinct animals, and (4) The echo systems of life things. Hence we may expect that we can understand the evolutions and self organizations by use of the dynamical systems. Here we want to make a stress on the following fact: Although several well known chaotic dynamical systems can describe chaotic phenomena, they have difficulties in the descriptions of the evolutions and self organizations.}, subject = {Architektur }, language = {en} } @phdthesis{Cervantes, author = {Cervantes, Juan}, title = {Liberal or coordinated Sustainability? Environmental Governance in Different Capitalist Schemes: Germany and the United Kingdom.}, doi = {10.25643/bauhaus-universitaet.2334}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20141218-23343}, school = {Bauhaus-Universit{\"a}t Weimar}, pages = {179}, abstract = {This research represents an effort made towards contribute to the critical thinking from an analysis of the hegemonic neoliberal ideology, which supports the idea of the end of history and the technocratic universalism which in turn implies the imposition of a single model of life, denying, in the name of realism and the end of utopias, any other alternative possibility. This makes it necessary to recover the critical thinking to analyze and understand the reality, thus overcoming the ideological barrier towards claiming that things can be otherwise. It is clear from this research that the discourse of sustainable development has unquestionably transformed the context and content of political activity in Europe. This discourse has exercised and obvious influence in the Governance processes, mainly because it has contributed to the introduction of a new political field, which was then promoted, either explicitly or implicitly by policy-makers, researchers on the field and practitioners during the last three decades. Though it may be bold to affirm that the discourse of sustainable development is the sole driver of these whole set of changes, there is no doubt that it has played a key part in the way in which the governance priorities have been handled in the European continent.}, language = {en} } @phdthesis{Nickerson, author = {Nickerson, Seth}, title = {Thermo-Mechanical Behavior of Honeycomb, Porous, Microcracked Ceramics}, doi = {10.25643/bauhaus-universitaet.3975}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20190911-39753}, school = {Bauhaus-Universit{\"a}t Weimar}, abstract = {The underlying goal of this work is to reduce the uncertainty related to thermally induced stress prediction. This is accomplished by considering use of non-linear material behavior, notably path dependent thermal hysteresis behavior in the elastic properties. Primary novel factors of this work center on two aspects. 1. Broad material characterization and mechanistic material understanding, giving insight into why this class of material behaves in characteristic manners. 2. Development and implementation of a thermal hysteresis material model and its use to determine impact on overall macroscopic stress predictions. Results highlight microcracking evolution and behavior as the dominant mechanism for material property complexity in this class of materials. Additionally, it was found that for the cases studied, thermal hysteresis behavior impacts relevant peak stress predictions of a heavy-duty diesel particulate filter undergoing a drop-to-idle regeneration by less than ~15\% for all conditions tested. It is also found that path independent heating curves may be utilized for a linear solution assumption to simplify analysis. This work brings forth a newly conceived concept of a 3 state, 4 path, thermally induced microcrack evolution process; demonstrates experimental behavior that is consistent with the proposed mechanisms, develops a mathematical framework that describes the process and quantifies the impact in a real world application space.}, subject = {Keramik}, language = {en} } @article{TalebiSamaniegoSamaniegoetal., author = {Talebi, Hossein and Samaniego, C. and Samaniego, Esteban and Rabczuk, Timon}, title = {On the numerical stability and mass-lumping schemes for explicit enriched meshfree methods}, series = {International Journal for Numerical Methods in Engineering}, journal = {International Journal for Numerical Methods in Engineering}, doi = {10.1002/nme.3275}, pages = {1009 -- 1027}, abstract = {Meshfree methods (MMs) such as the element free Galerkin (EFG)method have gained popularity because of some advantages over other numerical methods such as the finite element method (FEM). A group of problems that have attracted a great deal of attention from the EFG method community includes the treatment of large deformations and dealing with strong discontinuities such as cracks. One efficient solution to model cracks is adding special enrichment functions to the standard shape functions such as extended FEM, within the FEM context, and the cracking particles method, based on EFG method. It is well known that explicit time integration in dynamic applications is conditionally stable. Furthermore, in enriched methods, the critical time step may tend to very small values leading to computationally expensive simulations. In this work, we study the stability of enriched MMs and propose two mass-lumping strategies. Then we show that the critical time step for enriched MMs based on lumped mass matrices is of the same order as the critical time step of MMs without enrichment. Moreover, we show that, in contrast to extended FEM, even with a consistent mass matrix, the critical time step does not vanish even when the crack directly crosses a node.}, subject = {Angewandte Mathematik}, language = {en} } @inproceedings{vanRooyenOlivier2004, author = {van Rooyen, G.C. and Olivier, A. H.}, title = {Notes on structural analysis in a distributed collaboratory}, doi = {10.25643/bauhaus-universitaet.145}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111215-1451}, year = {2004}, abstract = {The worldwide growth of communication networks and associated technologies provide the basic infrastructure for new ways of executing the engineering process. Collaboration amongst team members seperated in time and location is of particular importance. Two broad themes can be recognized in research pertaining to distributed collaboration. One theme focusses on the technical and technological aspects of distributed work, while the other emphasises human aspects thereof. The case of finite element structural analysis in a distributed collaboratory is examined in this paper. An approach is taken which has its roots in human aspects of the structural analysis task. Based on experience of how structural engineers currently approach and execute this task while utilising standard software designed for use on local workstations only, criteria are stated for a software architechture that could support collaborative structural analysis. Aspects of a pilot application and the results of qualitative performance measurements are discussed.}, subject = {Ingenieurbau}, language = {en} } @inproceedings{Traversoni, author = {Traversoni, Leonardo}, title = {MOVEMENT DETECTION AND RECOGNITION WITH QUATERNION WAVELETS}, editor = {G{\"u}rlebeck, Klaus and K{\"o}nke, Carsten}, organization = {Bauhaus-Universit{\"a}t Weimar}, doi = {10.25643/bauhaus-universitaet.3027}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20170327-30274}, pages = {8}, abstract = {We show how a Morlet type quaternion wavelet may be tuned to a pair of stereoscopic {\O}lms in order to detect moving objects and calculate its velocity shape volume and other characteristics. We show some practical examples of simple objects taken with normal pocket avi cameras.}, subject = {Architektur }, language = {en} }