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INTEGRATED SENSOR ORIENTATION – AN OEEPE TEST
Integrated sensor orientation aerial triangulation GPS IMU international test
2014/12/31
The topic of image orientation by combined aerial triangulation with GPS/IMU, also called integrated sensor orientation, has received much attention lately. One of the main questions of fundamental re...
POTENTIAL AND LIMITATION OF DIRECT SENSOR ORIENTATION
INS GPS Integration Sensors Orientation
2014/12/31
Based on combined use of an inertial measurement unit (IMU) and GPS, sensor orientations can be determined directly.Problems are included in the determination of the misalignment between the camera an...
DSM BASED ORIENTATION TECHNIQUE FOR DIGITAL STEREO PHOTO IMAGES
Orientation Photogrammetry DEM DSM
2014/12/31
Digital Surface Model Based Orientation Technique is a new method for stereo image orientation based on image registration technique. The basic idea is that this orientation technique optimizes orient...
HOUGH TRANSFORM FOR INTERIOR ORIENTATION IN DIGITAL PHOTOGRAMMETRY
Hough Transform Local Dynamic Thresholding Digital Photogrammetry Interior Orientation
2014/12/31
It is known that Hough transform is insensitive to noise and the desired results can be acquired even in the damaged image. Because of its applicability to the image with variations such as rotations ...
AN INTRODUCTION TO THE RELATIVE ORIENTATION USING THE TRIFOCAL TENSOR
calibration computer vision mathematical models orientation
2014/12/31
About five years ago, in Computer Vision, a linear representation for the relative orientation of three images by means of the so-called Trifocal Tensor (TFT) was discovered using more parameters than...
This article addresses a methodology and the experience gained on automatic exterior image orientation by using current information existing in GIS database. The proposed approach automatically extrac...
ABSOLUTE AND EXTERIOR ORIENTATION USING LINEAR FEATURES
Orientation photogrammetry algorithms geo-referencing image registration image mapping
2014/12/31
For many years we have had digital photogrammetric systems available that can perform automatic interior and relative orientation of aerial photographs. Developments in absolute and exterior orientati...
NON-LINEAR SCALE AND ORIENTATION FREE CORRELATION MATCHING ALGORITHM BASED ON EDGE CORRESPONDENCE
Photogrammetry Remote Sensing Image Matching Image Stereo DEM Generation
2014/12/31
A novel image matching algorithm is presented in this paper. One significant property of this algorithm is: free of large non-linear scale difference and orientation difference between left and right....
HIERARCHICAL RECOVERY OF EXTERIOR ORIENTATION FROM PARAMETRIC AND NATURAL 3-D CURVES
Line Photogrammetry Registration Pose Determination Free-Form Curves Scale-Space Theory
2014/12/30
Space resection is a fundamental task in many photogrammetric, remote sensing and computer vision applications. While in traditional photogrammetric techniques this task is exclusively solved from 3-D...
Camera Orientation without Aerotriangulation: System Performance and Productivity
Aerial Triangulation INS Sensors Automation GPS
2014/12/30
The technology of determining attitude and position of sensors was evolved, in the last few years, from defense and space applications to affordable commercial airborne applications. Performance of su...
AIRBORNE SENSOR INTEGRATION AND DIRECT ORIENTATION OF THE CASI SYSTEM
Sensor integration Self-calibration INS/GPS integration
2014/12/29
The ICC (Institut Cartogr`afic de Catalunya) has developed a SISA (Sistema Integrat de Sensors Aerotransportats - Integrated System of Airborne Sensors). SISA is an integrated system of airborne senso...
STATISTICAL TESTINGS FOR DETERMINING SIGNIFICANT SAR-IMAGE ORIENTATION PARAMETERS
Airborne SAR-Image Time Polynomials Significance/Optimization
2014/12/29
For geometric analysis of a side-looking SAR image, it is frequently of interest to determine the time-varying radar antenna’s position parameters along a flight path. In this paper, the time polynomi...
Linear Approach for Initial Recovery of the Exterior Orientation Parameters of Randomly Captured Images by Low-Cost Mobile Mapping Systems
Exterior Orientation Relative Orientation Linear Approaches Bundle Adjustment
2014/12/4
In this paper, we present a novel linear approach for the initial recovery of the exterior orientation parameters (EOPs) of images. Similar to the conventional Structure from Motion (SfM) algorithm, t...
A global approach for image orientation using Lie algebraic rotation averaging and convex L∞ minimisation
Image orientation rotation averaging convex optimisation bundle adjustment
2014/9/9
In this paper we present a new global image orientation approach for a set of multiple overlapping images with given homologous point tuples which is based on a two-step procedure. The approach is ind...
Evaluation of feature-based methods for automated network orientation
Orientation Automation Feature extraction Calibration
2014/7/30
Every day new tools and algorithms for automated image processing and 3D reconstruction purposes become available, giving the possibility to process large networks of unoriented and markerless images,...