Now showing items 103-122 of 200

    • Kerr constant of Fomblin Z 

      Ledzion, Rafał; Karolczak, Stefan; Górski, Piotr; Kucharczyk, Włodzimierz (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2008)
      The Kerr constant B of polyperfluoroethylenemethylene oxide Fomblin Z has been determined within the temperature range 295-323K. At 300K the constant B was found to be equal to 1.7 10(-15) m/V2. The results obtained indicate ...
    • Laser surface melting of cobalt monocrystal 

      Rożniakowski, Kazimierz (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2007)
      The paper presents a concise description of laser surface melting of cobalt monocrystal and some related phenomena. Pulses of electromagnetic radiation of nano and mili-second duration, generated by Nd:YAG laser were used ...
    • Lattice structures for synthesis and implementation of wavelet transforms 

      Yatsymirskyy, Mykhaylo (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2009)
      In this paper the novel lattice structure composed of homogeneous invertible two-point operations which are connected in regular and simple structure is proposed. Further on the pipeline scheme for implementation of such ...
    • Level set method in inverse problem solution 

      Stasiak-Bieniecka, Magdalena; Berowski, Przemysław (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2009)
      The optimal shape design of the capacitor with Laplace equation of state and inverse problem solution in Electrical Impedance Tomography using level set method are presented in the paper. The inverse problem solution ...
    • Leveraging TEWI platform to enhance scientific collaboration on universities 

      Kłosiński, Marcin (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2012)
      This paper presents core functionalities of TEWI platform which will be leveraged in terms of supporting scientific cooperation for students and university employees when working on scientific projects, publications, ...
    • Linguistic Summaries of Graph Databases in Customer Relationship Management (CRM) 

      Bartczak, Monika; Niewiadomski, Adam (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2019)
      The paper concentrates on data models that differ from the traditional relational one by Codd (1970). In particular, we are interested in processing graph databases (graph datasets) without any pre-configured structure, ...
    • Loading Initial Data into the Quantum Register 

      Ostrowski, Marcin (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2020)
      In this paper, we examine a simple algorithm for loading initial data into the quantum register. In order to perform the algorithm standard two input gates are used. The algorithm is tested for the Gaussian and sine wave ...
    • Low-complexity approximation of 8-point discrete cosine transform for image compression 

      Puchała, Dariusz; Stokfiszewski, Kamil (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2012)
      In this paper the authors propose a new low-complexity approximation of 8-point discrete cosine transform (DCT) that requires 18 additions and two bit-shift operations. It is shown that the proposed transform outperforms ...
    • Macroscopic model formulae describing anisotropic anchoring of nematic liquid crystals on solid substrates. 

      Derfel, Grzegorz; Buczkowska, Mariola (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2015)
      Formulae used for description of anchoring energy of nematic liquid crystal aligned on solid substrates are reviewed. They are based on macroscopic approach considering the concepts of the easy axis and of the anchoring ...
    • Markerless assisted rehabilitation system 

      Binkowski, Michał; Guzek, Krzysztof; Napieralski, Piotr (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2013)
      The project focuses on the use of modern technology to analyze human movement. This analysis turns out to be useful aid for physicians in rehabilitation of patients with limb injuries. This method is more precise than ...
    • Matrices of the tensor with the internal symmetry [V2][V5] 

      Kucharczyk, Włodzimierz; Górski, Piotr; Ledzion, Rafał (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2012)
      Matrices of the tensor of the internal symmetry [V2][V5] are presented for those point symmetry classes for which the matrices have not been published yet. Conditions allowing for measurements of nonlinear electrooptic ...
    • Medical-Grade Network Security - Air-Gap Isolation and PossibleWeak Points 

      Arendt, Daniel (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2016)
      Modern medical imaging devices (MID) are usually connected to the network. Transfer of digital data to the Picture Archiving and Communication Systems (PACS) and then to Hospital Information Systems (HIS) without the ...
    • A Memory Model for Emotional Decision-Making Agent in a Game 

      Rogalski, Jakub; Szajerman, Dominik (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      Virtual characters are an important part of many modern computer games. This paper describes a graph-based memory system designed for artificial agents that also simulate simple emotions. The system was tested using virtual ...
    • Microscopic investigations of Gold Basin and El Hammani chondrites 

      Szurgot, Marian; Polański, Krzysztof (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2007)
      Elemental and mineral composition of Gold Basin and El Hammami meteorites discovered in 1995 and 1997 have been studied by analytical electron microscopy and optical microscopy. It was established that the main meteorite ...
    • Microscopic investigations of Shisr 007 meteorite 

      Szurgot, Marian; Polański, Krzysztof; Burski, Maciej (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2009)
      Elemental composition, mineral composition and microstructure of Shisr 007 meteorite found in 2001 have been studied by analytical electron microscopy. It was established that the main meteorite minerals: olivines, pyroxenes, ...
    • Microscopic studies of Al Haggounia 001 meteorite 

      Szurgot, Marian; Polański, Krzysztof; Kosiński, Janusz (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2011)
      Elemental composition, mineral composition and microstructure of Al Haggounia 001 meteorite found in 2006 were studied by analytical electron microscopy. It was established that orthopyroxene dominated by enstatite ...
    • Microstructure of NWA 4435 meteorite 

      Szurgot, Marian; Polański, Krzysztof (Politechnika ŁódzkaWydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2008)
      Elemental composition, mineral composition and microstructure of NWA 4435 meteorite found in 2006 has been studied by analytical electron microscopy and optical microscopy. It was established that the main meteorite minerals: ...
    • Mobile vision based augmented reality navigation system 

      Wojciechowski, Adam (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2012)
      Augmented reality applications become more and more popular due to increasing computation speed of the mobile handsets and need of easy and intuitive navigation. Existing systems are implemented on the basis of GPS and ...
    • Model driven architecture for modeling of logical security based on RBAC approach 

      Poniszewska-Marańda, Aneta (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2014)
      This paper presents an approach of role-based access control (RBAC) for information systems with the use of MDA (Model Driven Architecture). The main purpose is to join the concepts of MDA approach with the concepts of ...
    • Modern regularization techniques for inverse modelling: a comparative study 

      Krawczyk-Stańdo, Dorota; Rudnicki, Marek; Stańdo, Jacek (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2011)
      Regularization techniques are used for computing stable solutions to ill-posed problems. The well-known form of regularization is that of Tikhonov in which the regularized solution is searched as a minimiser of the weighted ...