搜索结果: 121-135 共查到“测绘科学技术 features”相关记录137条 . 查询时间(0.05 秒)
INTENSITY AND RANGE IMAGE BASED FEATURES FOR OBJECT DETECTION IN MOBILE MAPPING DATA
low-level features image processing point clouds mobile and terrestrial mapping 3-D features 2-D features
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2014/4/28
Mobile mapping is used for asset management, change detection, surveying and dimensional analysis. There is a great desire to automate these processes given the very large amounts of data, especially ...
INDEXING OF SATELLITE IMAGES OF DIFFERENT SPATIAL RESOLUTIONS USING MULTI FEATURES
INDEXING OF SATELLITE IMAGES DIFFERENT SPATIAL RESOLUTIONS MULTI FEATURES
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2014/4/28
In this paper, we investigate the issue of the retrievals of remote sensing images with different spatial resolutions by using texture features. Since the texture features extracted on images with dif...
ITERATIVE DETERMINATION OF CAMERA POSE FROM LINE FEATURES
pose estimation line feature orthogonal iteration
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2014/4/28
we present an accurate and efficient solution for pose estimation from line features. By introducing coplanarity errors, we formulate the objective functions in terms of distances in the 3D scene spac...
THE FEATURES OF THE GEODETIC REFERENCE OF SATELLITE IMAGES
Geodesy Image Resolution Scale Digital Orthophototransformation Spatial Georeferencing
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2014/4/25
Space information is increasingly the main source of spatial data for many projects. Modern methods of processing of satelite images and remote sensing data can get maps, showing the distribution of v...
THE GEOMETRIC CORRECTION MODEL BASED ON AREAL FEATURES FOR MULTISOURCE IMAGES RECTIFICATION
Photogrammetry Rectification Orientation Feature Model Geometric
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2014/4/25
The geometric correction model describes the relationship between the features in image and object space. The majority models rely heavily on point-based features to do the rectification. Although it ...
STUDY ON SHADOW EFFECTS OF VARIOUS FEATURES ON CLOSE RANGE THERMAL IMAGES
Thermal Sensor Modeling Temperature Detection Thermal Infrared Images Close Range
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2014/4/28
Thermal infrared data become more popular in remote sensing investigation, for it could be acquired both in day and night. The change of temperature has special characteristic in natural environment, ...
VECTORIZATION OF LINEAR FEATURES IN SCANNED TOPOGRAPHIC MAPS USING ADAPTIVE IMAGE SEGMENTATION AND SEQUENTIAL LINE TRACKING
Colour map Vectorization Sliding window Image segmentation Line tracking
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2014/4/28
Vectorization of cartographic features is a difficult task in geographic information acquisition from topographic maps. This paper
presents a semi-automatic approach to linear feature vectorization ...
EVALUATION OF SELECTED FEATURES FOR CAR DETECTION IN AERIAL IMAGES
vehicle detection aerial images Haar-like features HoG features
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2014/6/5
The extraction of vehicles from aerial images provides a wide area traffic situation within a short time. Applications for the gathered
data are various and reach from smart routing in the case...
ACCURATE MATCHING AND RECONSTRUCTION OF LINE FEATURES FROM ULTRA HIGH RESOLUTION STEREO AERIAL IMAGES
Line Matching Line Reconstruction Height Estimation
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2014/6/5
In this study, a new reconstruction approach is proposed for the line segments that are nearly-aligned (≤ 10o) with the epipolar line.
The method manipulates the redundancy inherent in line pair-rel...
GEOREFERENCE OF TERRASAR-X IMAGES USING NETWORKS OF GROUND CONTROL LINEAR FEATURES
Georeferencing Matching, Feature SAR Radar
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2014/6/5
One of the main novelties introduced by the contemporary spaceborne SAR sensors is the fine Ground Sample Distance (GSD). The
GSD of 1 m, which is available now, is comparable to the resolution offer...
THE STUDY ON HEIGHT INFORMATION EXTRACTION OF CULTURAL FEATURES IN REMOTE SENSING IMAGES BASED ON SHADOW AREAS
Cultural Features Photogrammetry Regional Segmentation Shadow Area Sun Altitude Angle
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2014/6/5
Cultural feature is important element in geospatial information library and the height information is important information of cultural features. The existences of the height information and its preci...
FEATURES OF TERRA \ MOD11A2DAY IN OPERATIONAL FORECASTOF GRAIN CROPS YIELD IN KAZAKHSTAN WITH AN 8 DAY RENEWAL
TERRA \ MOD11A2DAY OPERATIONAL FORECAST GRAIN CROPS YIELD KAZAKHSTAN WITH
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2014/5/6
The Kazakhstan, with export capacity of 6–8 million tons, is one of the largest wheat exporter in the world. About 16 million hectares of unirrigated land is used for monocultural cultivation of cerea...
Algorithmic Foundation and Software Tools for Extracting Shoreline Features from Remote Sensing Imagery and LiDAR Data
Shoreline Extraction Remote Sensing Imagery LiDAR Data ArcGIS ArcObjects VB.NET
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2013/3/5
This paper presents algorithmic components and corresponding software routines for extracting shoreline features from remote sensing imagery and LiDAR data. Conceptually, shoreline features are treate...
COMBINING FEATURES EXTRACTED FROM IMAGERY AND LIDARDATA FOR OBJECT-ORIENTED CLASSIFICATION OF FOREST AREAS
Object-oriented classification feature extraction high-resolution imagery lidar land cover mapping
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2014/6/12
During the last several years, lidar has become a widely used technique for data collection from the earth surface and vegetation canopy being the large volume of high density lidardata the main drawb...
DYNAMIC FEATURES IN A 3D CITY MODEL AS AN ENERGY SYSTEM
City Modelling Three-dimensional Visualization Dynamic Representation GIS
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2014/6/11
Adynamic feature refers to an individual feature that can involve the change of population counts, identities, thematic attributes, spatial, or temporal characteristics etc. A 3D visualization ...