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EVALUATION OF SIFT AND SURF FOR VISION BASED LOCALIZATION
Vision Based Localization Local Bundle Adjustment Feature Extraction performance evaluation
2016/7/28
Vision based localization is widely investigated for the autonomous navigation and robotics. One of the basic steps of vision based localization is the extraction of interest points in images that are...
THE USE OF COMPUTER VISION ALGORITHMS FOR AUTOMATIC ORIENTATION OF TERRESTRIAL LASER SCANNING DATA
Feature Extraction Scan Registration Computer Vision analysis of image matching algorithms TLS
2016/7/27
The paper presents analysis of the orientation of terrestrial laser scanning (TLS) data. In the proposed data processing methodology, point clouds are considered as panoramic images enriched by the de...
VISION TEACHLETS–WEB-BASED VISUALISATION OF ALGORITHMS IN PHOTOGRAMMETRY AND IMAGE ANALYSIS
Vision Teachlets Visualisation Interaction Photogrammetric algorithms Image analysis Flash Java
2016/1/29
The paper describes concepts and the realisation of vision teachlets for an interactive visualisation of algorithms in the field of photogrammetry and image analysis. A series of web-based teachlets i...
3D RECONSTRUCTION OF CULTURAL TOURISM ATTRACTIONS FROM INDOOR TO OUTDOOR BASED ON PORTABLE FOUR-CAMERA STEREO VISION SYSTEM
Cultural Tourism Resources Protection Building Information Modelling Indoor-outdoor Seamless Modelling Four-camera Stereo Photographic Measurement System 3D Reconstruction Image-based reconstruction
2015/5/21
Building the fine 3D model from outdoor to indoor is becoming a necessity for protecting the cultural tourism resources. However, the existing 3D modelling technologies mainly focus on outdoor areas. ...
COMPUTER VISION PHOTOGRAMMETRY FOR UNDERWATER ARCHAEOLOGICAL SITE RECORDING IN A LOW-VISIBILITY ENVIRONMENT
Computer Vision Photogrammetry Recording Underwater Archaeology Shipwrecks Agisoft PhotoScan
2015/4/23
Computer Vision Photogrammetry allows archaeologists to accurately record underwater sites in three dimensions using simple twodimensional picture or video sequences, automatically processed in dedica...
PHOTOGRAMMETRIC WOUND MEASUREMENT WITH A THREE-CAMERA VISION SYSTEM
Accuracy calibration Digital Surface Model medical wound measurement trinocular vision system
2015/1/7
A three-camera vision system is developed for the measurement of the shape and volume of wounds, especially pressure sores. This system is able to assist physicians in monitoring the healing process o...
DESIGN OF CODED TARGETS AND AUTOMATED MEASUREMENT PROCEDURES IN INDUSTRIAL VISION METROLOGY
Industrial vision metrology CCD cameras Coded targets Exterior orientation devices Closed-form similarity transformation
2015/1/6
In industrial photogrammetric measurement with CCD cameras, the number of target images may amount to several hundred when large and complex objects are involved. It is therefore impractical to use so...