搜索结果: 136-150 共查到“测绘科学技术 Matching”相关记录204条 . 查询时间(0.125 秒)
MULTI-IMAGE MATCHING USING SEGMENT FEATURES
feature-based matching computer vision multi-image matching quality control segment features
2014/12/31
This paper presents a strategy for matching features in multiple images, which emphasises reliable matching and the recovery of feature extraction errors. The process starts from initial ‘good’ matche...
IMAGE MATCHING TOWARDS MATURITY
Image Matching Automation Quality Control Algorithms Surface Reconstruction
2014/12/31
This paper deals with the least squares matching algorithm, focused on stereo pairs, without the use of epipolar geometry. The least squares matching algorithm although widely used has still some shor...
LEAST MEDIAN OF SQUARES MATCHING FOR AUTOMATED DETECTION OF SURFACE DEFORMATIONS
surface matching robust estimator least median of squares estimator local deformation
2014/12/31
Detecting the difference between two surfaces without the aid of control points is desirable for many industrial applications. We tackle this problem by means of robust surface matching. In presence o...
AN APPROACH OF SEMIAUTOMATED ROAD EXTRACTION FROM AERIAL IMAGE BASED ON TEMPLATE MATCHING AND NEURAL NETWORK
Road Extraction Semiautomatic Extraction Template Matching Binary Template Correlation Coefficient Optimization Artificial Neural Network Hopfield Model
2014/12/31
In this paper, we propose a semiautomatic road extraction scheme that is based on template matching and optimization by Hopfield neural network. In the semiautomatic way, a road is extracted automatic...
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....
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 REMOTE SENSING IMAGE MATCHING METHOD COMBINING GENETIC ALGORITHM WITH LEAST SQUARE MATCHING
Remote Sensing Image Matching Genetic Algorithm Least Square Matching
2014/12/31
Image matching is an important task in digital photogrammetry. In the paper, an approach to remote sensing image matching combining genetic algorithm(GA) with least square matching(LSM) is presented t...
MULTI-IMAGE MATCHING IN OBJECT SPACE USING AIRBORNE CCD-LINESCANNER IMAGERY
Surface reconstruction Image matching in object space High-resolution images DTM / DEM / DSM Facets Stereo Vision
2014/12/31
An object space-based strategy for simultaneous multi-image matching of airborne stereoscopic CCD-linescanner imagery is introduced. The goal of the presented algorithmic solution is to improve and to...
A SCENE SIMILARITY METRIC FOR MATCHING CONFIGURATIONS OF IMAGE OBJECTS
Image matching Information extraction Query Raster Spatial databases
2014/12/30
This paper proposes a novel solution to querying image databases by matching raster features to imagery completely in the raster/spatial domain using the shape of single features together with their s...
ON THE MATCHING ACCURACY OF RASTERISED SCANNING LASER ALTIMETER DATA
Laser/Lidar Accuracy DTM/DEM/DSM
2014/12/30
For certain applications irregularly distributed scanning laser altimeter data need to be rasterised - such as for use in GIS systems and for creating DEMs. Also, least squares matching on a raster gr...
MATCHING LINEAR FEATURES FROM SATELLITE IMAGES WITH SMALL-SCALE GIS DATA
Feature Extraction GIS Matching Quality Control Revision
2014/12/30
For the revision of GIS data by means of digital images correspondence of image features and GIS objects is essential.In case of small scales this is complicated due to the fact that many GIS data hav...
IMAGE COMPRESSION VERSUS MATCHING ACCURACY
JPEG Wavelet and Fractal Compression Matching Accuracy Compression Ratio PSNR
2014/12/30
The improvements of aerial image scanners regarding the scan resolution and in particular the development of new digital cameras (e.g. the DMC of Z/I Imaging) comes along with the production of Gigaby...
STEREO IMAGE MATCHING WITH SUB-PIXEL RESOLUTION
Image matching Orientation High-resolution data/images Edge extraction Accuracy
2014/12/30
The automation of processes of the in terior, relative and absolute orientation of stereo images requires so lving the problem of image matching. A modelf or image matching is proposed that is based o...
A NEW APPROACH FOR MATCHING SURFACES FROM LASER SCANNERS AND OPTICAL SCANNERS
Surface Matching Correspondence Problem Hough Transform Change Detection DTM analysis Calibration Fusion
2014/12/22
Surfaces play an important role in diverse applications, such as orthophoto production, city modeling, ice sheet monitoring, and object recognition. Surfaces are usually obtained by a sampling process...
DSM Accuracy Evaluation for the ISPRS Commission I Image Matching Benchmark
3D Stereo Reconstruction DEM/DSM Matching Accuracy Benchmark
2014/12/4
To improve the quality of algorithms for automatic generation of Digital Surface Models (DSM) from optical stereo data in the remote sensing community, the Working Group 4 of Commission I: Geometric a...