Now showing items 11-30 of 6069

    • A 3-approximation algorithm for the subtree between phylogenies 

      Bordewich, M.; McCartin, C.; Semple, C. (University of Canterbury, 2007)
      In this paper, we give a (polynomial-time) 3-approximation algorithm for the rooted subtree prune and regraft distance between two phylogenetic trees. This problem is known to be NP-complete and the best previously known ...
    • A 3-approximation algorithm for the subtree distance between phylogenies 

      Bordewich, M.; McCartin, C.; Semple, C. (University of Canterbury. Mathematics and Statistics., 2008)
      In this paper, we give a (polynomial-time) 3-approximation algorithm for the rooted subtree prune and regraft distance between two phylogenetic trees. This problem is known to be NP-complete and the best previously known ...
    • 3-D numerical simulation of shake-table tests on piles subjected to lateral spreading 

      Cubrinovski, M.; Sugita, H.; Tokimatsu, K.; Sato, M.; Ishihara, K.; Tsukamoto, Y.; Kamata, T. (University of Canterbury. Civil and Natural Resources Engineering., 2005)
      A fully-coupled effective stress method of analysis incorporating an elastic-plastic constitutive model specifically designed for modelling sand behaviour was used to numerically simulate shake table experiments on piles ...
    • 3-D Scene Reconstruction from Multiple Photometric Images 

      Forne, Christopher Jes (University of Canterbury. Electrical and Computer Engineering, 2007)
      This thesis deals with the problem of three dimensional scene reconstruction from multiple camera images. This is a well established problem in computer vision and has been significantly researched. In recent years some ...
    • 3-D seismic response of liquefaction-susceptible improved-soil deposits 

      Bradley, B.A.; Araki, K.; Ishii, T.; Saitoh, K. (University of Canterbury. Civil and Natural Resources Engineering, 2011)
      Numerous earthquakes occurring over the last five decades have illustrated the significant hazards posed by soil liquefaction. Recent observations have also illustrated the potential hazard mitigation that can be achieved ...
    • 3D Articulated Model from a Stereo Camera 

      Sarjeant, Steve (University of Canterbury, 2006)
      The area of computer vision based motion capture and pose estimation has received much research interest. However, most proposed systems are tested in ideal conditions with heavily constricted movement and are thus less ...
    • 3D Canterbury Velocity Model (CantVM) – Version 1.0 

      Bradley, B.A.; Lee, R.L.; Thomson, E.M.; Ghisetti, F.; McGann, C.R.; Pettinga, J.; Hughes, M.W. (University of Canterbury. Civil and Natural Resources EngineeringUniversity of Canterbury. Geological Sciences, 2015)
    • 3D Games as Motivation in Fitts’ Law Experiments 

      Looser, Julian C. A. (University of Canterbury, 2002)
      Traditional Fitts’ Law evaluations in the field of human-computer interaction (HCI) often use artificial applications to collect data from participants. This report presents an investigation into the viability of using ...
    • A 3D microrobotic actuator for micro and nano manipulation 

      Banerjee, Steven (University of Canterbury. Mechanical Engineering, 2015)
      Following the invention of the atomic force microscopy, AFM has revolutionised not only surface sciences but also biological sciences more recently. From being used as a microscope with atomic resolution generating 3D ...
    • 3D models of blood flow in the cerebral vasculature 

      Moore, S.M.; David, T.; Chase, J.G.; Arnold, J.; Fink, J. (University of Canterbury. Mechanical Engineering., 2006)
      The circle of Willis (CoW) is a ring-like arterial structure located in the base of the brain and is responsible for the distribution of oxygenated blood throughout the cerebral mass. To investigate the effects of the ...
    • 3D Multi-user interactive visualization with a shared large-scale display 

      Kim, Hyungon (University of Canterbury, 2017)
      When the multiple users interact with a virtual environment on a largescale display there are several issues that need to be addressed to facilitate the interaction. In the thesis, three main topics for collaborative ...
    • 3D Natural Hand Interaction for AR Applications 

      Lee, M.; Green, R.; Billinghurst, M. (University of Canterbury. Human Interface Technology Laboratory., 2008)
      In this paper we describe a computer vision-based 3D hand tracking system for a multimodal Augmented Reality (AR) interface. We have developed a 3D vision-based natural hand interaction method. This consists of four steps: ...
    • 3D Printed Porous Media Columns with Fine Control of Column Packing Geometry 

      Fee, C.J.; Nawada, S.; Dimartino, S. (University of Canterbury. Chemical and Process EngineeringUniversity of Canterbury. College Office (Engineering)University of Canterbury. Biomolecular Interaction Centre, 2014)
      In this paper we demonstrate, for the first time, the use of 3D printing (also known as additive manufacturing or rapid prototyping) to create porous media with precisely defined packing morphologies, directly from computer ...
    • 3D Printed Stirling Engines for Education of Machine Design and Analysis 

      Clucas, D.; Gutschmidt, S. (University of Canterbury. Mechanical Engineering, 2016)
      The recent proliferation of low to medium cost additive manufacturing equipment opens a doorway to using the technology for aiding the education of many engineering principles. Stirling cycle engines are highly complex ...
    • 3D printed titanium implants. 

      Tredinnick, Seamus John (University of Canterbury, 2017)
      3D printing in medicine has changed the paradigm of modern implant design. Using a combination of advanced imaging and digital fabrication, orthopaedic implants such as prosthetic hip replacements are able to be matched ...
    • 3D printing of porous media at the microstructural scale 

      Dimartino, S.; Fee, C.J.; Nawada, S.; Clucas, D.; Huber, T.; Gordon, A.; Dolamore, F. (University of Canterbury. Chemical and Process EngineeringUniversity of Canterbury. College Office (Engineering)University of Canterbury. Biomolecular Interaction Centre, 2014)
      What is superficially referred to as ‘packing quality’, a myriad of geometrical parameters governing the interrelations between pores, has only been measured post-hoc in the form of separation efficiency. While several ...
    • 3D printing of porous polymeric materials for stationary phases of chromatography columns 

      Rezanavaz, Roya (University of Canterbury, 2018)
      The work described in this thesis focused on the creation of 3D printed chromatography columns using high internal phase emulsion polymer (polyHIPE) materials. The first step was to prepare and optimize a porous, polymeric ...
    • A 3D seismic velocity model for Canterbury, New Zealand for broadband ground motion simulation 

      Lee, R.L.; Bradley, B.A.; Pettinga, J.R.; Hughes, M.; Graves, R.W. (University of Canterbury. Civil and Natural Resources EngineeringUniversity of Canterbury. Geological Sciences, 2013)
      his poster presents the ongoing development of a 3D Canterbury seismic velocity model which will be used in physics-based hybrid broadband ground motion simulation of the 2010-2011 Canterbury earthquakes. Velocity models ...
    • A 3D seismic velocity model for Canterbury, New Zealand for broadband ground motion simulation 

      Lee, R.L.; Bradley, B.A.; Ghisetti, F.; Pettinga, J.R.; Hughes, M.W.; Thomson, E.M. (University of Canterbury. Civil and Natural Resources Engineering, 2014)
      This poster presents the on-going development of a new 3D seismic velocity model of Canterbury, New Zealand. The intention of the model is to provide the 3D crustal structure in the region at multiple length scales for ...
    • 3D Tree Mapping - Rethinking the DBH Tape 

      Morgenroth, J.; Gomez, C.; Miller, J. (University of Canterbury. School of Forestry, 2015)