搜索结果: 31-37 共查到“测绘科学技术 feature extraction”相关记录37条 . 查询时间(0.053 秒)
PERFORMANCE EVALUATION FOR AUTOMATIC FEATURE EXTRACTION
feature extraction performance evaluation metrics
font style='font-size:12px;'>
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...
Airborne LIDAR and high resolution satellite data for rapid 3D feature extraction
LiDAR Feature Extraction Canopy Height Model (CHM) Accuracy
font style='font-size:12px;'>
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
font style='font-size:12px;'>
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...
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
font style='font-size:12px;'>
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 ...
CLOUD DETECTION METHOD BASED ON FEATURE EXTRACTION IN REMOTE SENSING IMAGES
Remote Sensing Image Cloud Detection Cloudiness Feature Extraction Classification Discriminant Model
font style='font-size:12px;'>
2014/4/24
In remote sensing images, the existence of the clouds has a great impact on the image quality and subsequent image processing, as
the images covered with clouds contain little useful information. The...
COMPARISOM OF WAVELET-BASED AND HHT-BASED FEATURE EXTRACTION METHODS FOR HYPERSPECTRAL IMAGE CLASSIFICATION
Hyperspectral Image Feature Extraction Classification Wavelet Transform Hilbert-Huang Transform
font style='font-size:12px;'>
2014/4/29
Hyperspectral images, which contain rich and fine spectral information, can be used to identify surface objects and improve land use/cover classification accuracy. Due to the property of high dimensio...
A TOOL FOR OBJECT DESCRIPTIVE FEATURE EXTRACTION: APPLICATION TO IMAGE CLASSIFICATION AND MAP UPDATING
Feature extraction object-oriented classification high-resolution imagery land cover mapping
font style='font-size:12px;'>
2014/6/12
A software tool specifically designed for the extraction of multi-criteria features from image objects is described, as well as an application example. The input data are typic...