Photogrammetry knowledge
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      Scientific papers

      Open access scientific publications and research papers about UAV and drone mapping, including accuracy studies, pioneering photogrammetry techniques, and proven best practices.

      Tip: Check the Pix4D Blog for more use cases and applications in which UAV and drone mapping is used.
      Classification of aerial photogrammetric 3D point clouds

      C. Becker, N. Hani, E. Rosinskaya,
      E. d’Angelo, C. Strecha

      Open PDF
      Photogrammetric accuracy and modeling of rolling shutter cameras

      J. Vautherin, S. Rutishauser,
      K. Schneider-Zapp, H.F. Choi,
      V. Chovancova, A. Glass, C. Strecha

      Open PDF
      Terrestrial 3D mapping using fisheye and perspective sensors

      C. Strecha, R. Zoller, S. Rutishauser,
      B. Brot, K. Schneider-Zapp,
      V. Chovancova, M. Krull, L. Glassey

      Open PDF
      UAV collision and crime scene investigation
      Open PDF
      Simplified building models extraction from ultra-light UAV

      O. Kung, C. Strecha, P. Fua1, D. Gurdan, M. Achtelik, K-M. Doth, J. Stumpf

      Open PDF
      Automatic mapping from ultra-light UAV imagery

      C. Strecha, O. Küng, P. Fua

      Open PDF
      Photogrammetric performance of an ultra-light weight swinglet UAV

      J. Vallet, F. Panissod, C. Strecha,
      M. Tracol

      Open PDF
      Wide-baseline stereo from multiple views: a probabilistic account

      C. Strecha, R. Fransens, L. Van Gool

      Open PDF
      A generative model for true orthorectification

      C. Strecha, L. Van Gool, P. Fua

      Open PDF
      The accuracy of automatic photogrammetric techniques on ultra-light UAV imagery

      C. Strecha

      Open PDF
      Dense matching of multiple wide-baseline views

      C. Strecha, T. Tuytelaars, L. Van Gool

      Open PDF
      The Chillon project: aerial / terrestrial and indoor integration

      C. Strecha, M. Krull, S. Betschart

      Open PDF
      Dynamic and scalable large scale image reconstruction

      C. Strecha, T. Pylvänäinen, P. Fua

      Open PDF
      How accurate are UAV surveying methods

      B. Draeyer, C. Strecha

      Open PDF
      3D error estimation from tie points

      C. Strecha

      Open PDF
      Assessment Of The Radiometric Accuracy In A Target Less Work Flow Using Pix4D Software

      M. Cubero-Castan, K. Schneider-Zapp, M. Bellomo, D. Shi, M. Rehak, C. Strecha

      Open PDF
      A new method to determine multi-angular reflectance factor from lightweight multispectral cameras with sky sensor in a target-less workflow applicable to UAV

      To access the full article visit the journal of Remote Sensing of Environment or read the preprint.

      Seeing the Invisible, Multispectral Image Analysis in Arable Farming

      H. Battke, K. Schneider-Zapp

      Open PDF
      Investigation on the
      positional accuracy of 3D models
      generated by the Pix4Dcatch app
      synchronized with the
      viDoc RTK rover for iPad

      F. Murgia, A.Mitache, M. Rehak,
      C. Strecha, B. Vidmar

      Open PDF
      Site calibration with PROJ and WKT2

      J. Jimenez Shaw, J. Hernando, C. Strecha

      Open PDF