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MEASUREMENT AND ANALYSIS OF GAIT BY USING A TIME-OF-FLIGHT CAMERA
Human Motion Measurement Time-of-Flight Camera Mobile Measurement Three-Dimensional Range Imaging Camera
2016/7/27
Biomedical applications generally needs measurement the human body parts in motion. On the other hand, the analysis of the human motion includes mobile measurements. The mobile measurement is complica...
HYBRID-BASED DENSE STEREO MATCHING
Edge Constraint Shape-adaptive Cross-based Stereo Matching Semi-Global Matching Penalty Estimation
2016/7/27
Stereo matching generating accurate and dense disparity maps is an indispensable technique for 3D exploitation of imagery in the fields of Computer vision and Photogrammetry. Although numerous solutio...
AUTOMATICALLY DETERMINING SCALE WITHIN UNSTRUCTURED POINT CLOUDS
Unstructured Point Cloud Monocular Camera Real-world Scale Smart-phones Simplified Object-Recognition
2016/7/27
Three dimensional models obtained from imagery have an arbitrary scale and therefore have to be scaled. Automatically scaling these models requires the detection of objects in these models which can b...
SINGLE IMAGE CAMERA CALIBRATION IN CLOSE RANGE PHOTOGRAMMETRY FOR SOLDER JOINT ANALYSIS
Solder Paste Photogrammetry Camera Calibration 3D-Target Image Processing Printed Circuit Board Jet Printing Inspection
2016/7/27
Printed Circuit Boards (PCB) play an important role in the manufacturing of electronic devices. To ensure a correct function of the PCBs a certain amount of solder paste is needed during the placement...
POSE ESTIMATION AND MAPPING USING CATADIOPTRIC CAMERAS WITH SPHERICAL MIRRORS
Close Range Photogrammetry Catadioptric cameras Pose estimation Spherical mirrors
2016/7/27
Catadioptric cameras have the advantage of broadening the field of view and revealing otherwise occluded object parts. However, they differ geometrically from standard central perspective cameras beca...
STEREO RECONSTRUCTION OF ATMOSPHERIC CLOUD SURFACES FROM FISH-EYE CAMERA IMAGES
Fish-Eye Camera Stereo Reconstruction Spherical Camera Model Nephology Atmospheric Cloud Reconstruction Dense Matching
2016/7/27
In this article a method for reconstructing atmospheric cloud surfaces using a stereo camera system is presented. The proposed camera system utilizes fish-eye lenses in a flexible wide baseline camera...
The New Approach to Camera Calibration–GCPs or TLS Data?
Calibration OpenCV BLOB Detectors Corner Detectors TLS calibration field
2016/7/27
Camera calibration is one of the basic photogrammetric tasks responsible for the quality of processed products. The majority of calibration is performed with a specially designed test field or during ...
ANALYZING RCD30 OBLIQUE PERFORMANCE IN A PRODUCTION ENVIRONMENT
Oblique imagery Point Cloud Mesh Accuracy Analysis Normalized Difference Vegetation Index Line Spread Function
2016/7/27
In 2014 the Institut Cartogràfic i Geològic de Catalunya (ICGC) decided to incorporate digital oblique imagery in its portfolio in response to the growing demand for this product. The reason can be at...
AUTOMATIC KAPPA ANGLE ESTIMATION FOR AIR PHOTOS BASED ON PHASE ONLY CORRELATION
Kappa Phase-Only Matching Azimuth Strip Image Space Object Space
2016/7/27
The approximate value of exterior orientation parameters is needed for air photo bundle adjustment. Usually the air borne GPS/IMU can provide the initial value for the camera position and attitude ang...
DENSE IMAGE MATCHING WITH TWO STEPS OF EXPANSION
Dense Image Matching Two Frames Expansion Seed-and-Grow No Geometric Constraint Adaptive
2016/7/27
Dense image matching is a basic and key point of photogrammetry and computer version. In this paper, we provide a method derived from the seed-and-grow method, whose basic procedure consists of the fo...
DUBAI 3D TEXTUERD MESH USING HIGH QUALITY RESOLUTION VERTICAL/OBLIQUE AERIAL IMAGERY
Oblique Texturing 3D Dense Matching Mesh Dubai Municipality DSM
2016/7/27
Providing high quality 3D data with reasonable quality and cost were always essential, affording the core data and foundation for developing an information-based decision-making tool of urban environm...
BUILDING FACADE DOCUMENTATION USING LASER SCANNING AND PHOTOGRAMMETRY AND DATA IMPLEMENTATION INTO BIM
close range photogrammetry point cloud 3D modelling building renovation prefabricated modular elements
2016/7/27
A project started last year called MORE-CONNECT, which focuses on the renovation of buildings (especially building facades) using prefabricated elements. The aim of this project is to create a competi...
ANALYSIS OF THE POSSIBILITIES OF USING LOW-COST SCANNING SYSTEM IN 3D MODELING
Photogrammetry Laser scanning Point Cloud Building modeling Accuracy
2016/7/27
The laser scanning technique is still a very popular and fast growing method of obtaining information on modeling 3D objects. The use of low-cost miniature scanners creates new opportunities for small...
AUTOMATED MOSAICKING OF MULTIPLE 3D POINT CLOUDS GENERATED FROM A DEPTH CAMERA
Depth Camera Point Cloud Mosaicking Tiepoint Similarity transformation
2016/7/27
In this paper, we propose a method for automated mosaicking of multiple 3D point clouds generated from a depth camera. A depth camera generates depth data by using ToF (Time of Flight) method and inte...
AUTOMATIC SHAPE-BASED TARGET EXTRACTION FOR CLOSE-RANGE PHOTOGRAMMETRY
Target extraction close-range photogrammetry coded target shape-based matching
2016/7/5
In order to perform precise identification and location of artificial coded targets in natural scenes, a novel design of circle-based coded target and the corresponding coarse-fine extraction algorith...