Now showing items 1-15 of 15

    • Recommendations for Image Acquisition for 3D Room Scanning 

      Kaczmarek, Adam; Szwoch, Mariusz; Bartoszewski, Dariusz (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      Proper image acquisition plays an extremely important role in 3D scanning of rooms, determining the completeness and correctness of the created model. Any mistakes made at this stage can cause a need to supplement the set ...
    • Numerical Models of Hierarchical Threshold Secret Sharing and Broadcasting with Encryption 

      Kapusta, Joanna; Smarzewski, Ryszard (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      In the paper there are presented two new models of encrypted hierarchical secret sharing schemes based on barycentric Hermite formula. Moreover an application of the second scheme to design a novel broadcast encryption ...
    • Affective Pathfinding in Video Games 

      Daszuta, Marcin; Wróbel, Filip; Rynkiewicz, Filip; Szajerman, Dominik; Napieralski, Piotr (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      To allow player submerge in created environment of a video game, agents called Non-Player Characters (NPCs) should act believably. One of the most vital aspect, in case of NPCs is pathfinding. There are a few methods that ...
    • Basic Mechanisms of Brownian String Analysis and Manipulation 

      Bartyzel, Krzysztof (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      The paper presents the possibilities of using Brownian Strings as an example of Active Contour Model for linguistic description of objects in an image. Having only a notation composed of a combination of characters RULD ...
    • Virtual Money for Purchases in School Shops and for Educational Applications: eZloty 

      Pawlak, Michał; Guziur, Jakub; Poniszewska-Marańda, Aneta; Stolarek, Jan (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      Recent developments in Polish legislation concerning the healthiness of products in schools shops and results of law compliance verification resulted in a need for a way to supervise purchases in school shops. In this ...
    • Normalization Effects in Matching Pursuit Algorithm with Gabor Dictionaries 

      Różański, Piotr T. (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      The matching pursuit (MP) algorithm is a greedy method for signal decomposition used in video coding, data compression, and, particularly, analysis of EEG signals in various paradigms, including P300 and ER(D)S (motor ...
    • Dedicated Type-2 Fuzzy Logic Systems: A Novel Approach to DeNOx Filtration Systems 

      Niewiadomski, Adam; Kacprowicz, Marcin (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      The paper presents some novel research on applications of Type-2 Fuzzy Logic Systems to support the Selective Catalytic Reduction process (SCR). The aim of the research is to design and test higher order fuzzy logic systems ...
    • Discretisation of Thermal Diffusion Equation in Multilayer Structures with Variable Material Parameters and Different Thicknesses 

      Sobieski, Wojciech; Trykozko, Anna (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      The paper presents details of discretisation of a thermal diffusion equation in one-dimensional space in terms of the Finite Volume Method. In the following sections, the method of space discretisation is discussed along ...
    • Heterogeneous Fog Generated with the E ect of Light Scattering and Blur 

      Gawron, Michał; Boryczka, Urszula (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      The development of computer graphics forces new requirements on the developers, which will make the virtual world more similar to the real world. One of these elements is the simulation of fog. Common fog algorithms mix ...
    • A Review on Point Cloud Semantic Segmentation Methods 

      Lazarek, Jagoda; Pryczek, Michał (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      Semantic segmentation of 3D point clouds is an open research problem and remains crucial for autonomous driving, robot navigation, human-computer interaction, 3D reconstruction and many others. The large scale of the data ...
    • The Use of Heuristic Algorithms: A Case Study of a Card Game 

      Lichy, Krzysztof; Mazur, Marcin; Stolarek, Jan; Lipiński, Piotr (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      In this paper we introduce the results of an experiment consisting in the creation of artificial intelligence using the heuristic algorithm Monte Carlo Tree Search and evaluation of its effectiveness in the card game Thousand.
    • The Perspectives in Gait Recognition 

      Kowalski, Piotr M. (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      In this paper we provide a detailed information on classical and recent research results in gait recognition. We provide classification of leading concepts, representations, experiments and available datasets. The most ...
    • Pupil Detection Methods for Eye Tracking 

      Rynkiewicz, Filip; Daszuta, Marcin; Napieralski, Piotr (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      The theory that pupillary changes can reflect human psychophysical character was confirmed in several conducted studies. Authors of those studies have used devices called eye trackers in order to measure pupillary changes, ...
    • 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 ...
    • Virtual Reality in Investigation of Human Navigational Skills 

      Nowak, Przemysław (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2018)
      In recent years, virtual reality has been successfully employed in numerous studies concerning human navigational skills. This mini-survey reviews several of them, presenting their methodology and main findings, as well as ...