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INTEGRATION OF OBJECT AND FEATURE MATCHING FOR OBJECT SURFACE EXTRACTION
Matching Digital Elevation Model DEM Dynamic Programming Signal Matching Feature Matching
2014/12/31
A stereo matching algorithm is developed for object surface construction. The matching problems are addressed by the integration of signal and feature matching. The innovative strategy arises within t...
A NEW APPROACH TO AUTOMATIC FEATURE BASED REGISTRATION OF SAR AND SPOT IMAGES
Feature-based image registration feature-based matching data integration data fusion
2014/12/30
It has long been known that by combining multi-source or multi-temporal Earth observation images, the ability to detect and recognise features on the ground is greatly increased. In some specific case...
DIGITAL SYSTEMS FOR AUTOMATED CARTOGRAPHIC FEATURE EXTRACTION
Digital photogrammetry semi-automation digital imagery digital surface models web-top photogrammetry
2014/12/30
Major research and development efforts are put on the automated extraction of man-made structures, like roads and buildings from digital aerial and space imagery. The approaches range from manual meth...
PERFORMANCE EVALUATION FOR AUTOMATIC FEATURE EXTRACTION
feature extraction performance evaluation metrics
2014/12/30
Recent years have seen significant improvements in the performance of automatic cartographic feature extraction (CFE) systems. Early systems, painstakingly tweaked to work in a very limited fashion on...
Measurement of glacier velocity at Pik Lenin, Tajikistan, by feature tracking
Correlation Feature tracking Glaciology Image matching Satellite Imagery
2014/12/15
Glaciers, especially in mountain area are sensitive indicators of climate fluctuations and also contribute to present rates of sea level rise. In Central Asia, these glaciers are the primary resource ...
Airborne LIDAR and high resolution satellite data for rapid 3D feature extraction
LiDAR Feature Extraction Canopy Height Model (CHM) Accuracy
2014/12/15
This work uses the canopy height model (CHM) based workflow for individual tree crown delineation and 3D feature extraction approach (Overwatch Geospatial's proprietary algorithm) for building feature...
Exploration of Genetic Programming Optimal Parameters for Feature Extraction from Remote Sensed Imagery
Genetic programming feature extraction optimal parameters
2014/12/4
Evolutionary computation is used for improved information extraction from high-resolution satellite imagery. The utilization of evolutionary computation is based on stochastic selection of input param...
On the use of INS to improve Feature Matching
Reconstruction Calibration Camera Real-time Photogrammetry
2014/12/4
The continuous technological improvement of mobile devices opens the frontiers of Mobile Mapping systems to very compact systems, i.e. a smartphone or a tablet. This motivates the development of effic...
DIMENSIONALITY REDUCTION OF HYPERSPECTRAL IMAGES BY COMBINATION OF NON-PARAMETRIC WEIGHTED FEATURE EXTRACTION (NWFE) AND MODIFIED NEIGHBORHOOD PRESERVING EMBEDDING (NPE)
Hyperspectral Imagery Feature Extraction LDA NPE Classification
2014/12/1
This paper combine two conventional feature extraction methods (NWFE&NPE) in a novel framework and present a new semi-supervised feature extraction method called Adjusted Semi supervised Discriminant ...
Speech Feature Denoising and Dereverberation via Deep Autoencoders for Noisy Reverberant Speech Recognition
robust speech recognition feature denoising denoising autoencoder deep neural network
2014/11/27
Denoising autoencoders (DAs) have shown success in generating robust features for images, but there has been limited work in applying DAs for speech. In this paper we present a deep denoising autoenco...
Influence of blur on feature matching and a geometric approach for photogrammetric deblurring
Blur Computer Vision Feature Matching Photogrammetry UAV
2014/9/9
Unmanned aerial vehicles (UAV) have become an interesting and active research topic for photogrammetry. Current research is based on images acquired by a UAV, which have a high ground resolution and g...
Performance of parameter-domain and spatial-domain pole-like feature segmentation using single and multiple terrestrial laser scans
Terrestrial Laser Scanning Segmentation Registration Parameter-domain Spatial-domain
2014/7/30
Terrestrial laser scanning (TLS) systems have been established as a leading tool for the acquisition of high density three-dimensional point clouds from physical objects. The collected point clouds by...
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,...
Feature analysis on US military aircraft engine advanced technology programs
multi-discipline development technology verification
2014/8/11
US military aircraft engine advanced technology programs were overviewed and analyzed from light weight gas generator (LWGG) program initiated in 1960s through integrated high performance turbine engi...
FEATURE EVALUATION FOR BUILDING FACADE IMAGES – AN EMPIRICAL STUDY
Feature evaluation random decision forest facade image
2014/4/28
The classification of building facade images is a challenging problem that receives a great deal of attention in the photogrammetry community. Image classification is critically dependent on the featu...