Now showing items 1-10 of 344
Use of drone technology and photogrammetry for beach morphodynamics and breakwater monitoring
Results from the use of UAV-based photogrammetry for monitoring changes in beaches and breakwaters are presented. Main recommendations are provided on the basis of lessons learned about the collection of reliable results ...
Um estudo sobre o osu do modelo de cor RGB no proceso de correspondência por correlação
Image matching is one of the most important processes in Digital Photogrammetry, since it allows the automation of several stages of the photogrammetric pipeline. In most of the commercial software nowadays available, the ...
RELIABILITY AND VALIDITY OF THE PHOTOGRAMMETRY FOR SCOLIOSIS EVALUATION: A CROSS-SECTIONAL PROSPECTIVE STUDY
Objective: The purpose of this study was to investigate the reliability and validity of photogrammetry in measuring the lateral spinal inclination angles. Methods: Forty subjects (32 female and 8 males) with a mean age of ...
A photogrammetric method for single image orientation and measurement
The aim of this paper is to present a photogrammetric method for determining the dimensions of flat surfaces, such as billboards, based on a single digital image. A mathematical model was adapted to generate linear equations ...
Photogrammetry in Chile for reconstruction and development.
(Separata de: CIVIL ENGINEERING, JUNE, 1963. 3P., 2015)
Tree stem reconstruction using vertical fisheye images: A preliminary study
A preliminary study was conducted to assess a tree stem reconstruction technique with panoramic images taken with fisheye lenses. The concept is similar to the Structure from Motion (SfM) technique, but the acquisition and ...