搜索结果: 1-15 共查到“测绘科学技术 Aerial image”相关记录21条 . 查询时间(0.078 秒)
HIGH DENSITY AERIAL IMAGE MATCHING: STATE-OF-THE-ART AND FUTURE PROSPECTS
Matching Surface Three-dimensional Point Cloud Fusion Triangulation
2016/11/8
Ongoing innovations in matching algorithms are continuously improving the quality of geometric surface representations generated automatically from aerial images. This development motivated the launch...
CRITICAL ASSESSMENT OF OBJECT SEGMENTATION IN AERIAL IMAGE USING GEO-HAUSDORFF DISTANCE
Object Segmentation Geo-Hausdorff Distance Critical Assessment
2016/11/8
Aerial Image records the large-range earth objects with the ever-improving spatial and radiometric resolution. It becomes a powerful tool for earth observation, land-coverage survey, geographical cens...
Line Matching Algorithm for Aerial Image Combining image and object space similarity constraints
Line matching Aerial Images Feature matching Similarity constraint
2016/7/28
A new straight line matching method for aerial images is proposed in this paper. Compared to previous works, similarity constraints combining radiometric information in image and geometry attributes i...
AN AERIAL-IMAGE DENSE MATCHING APPROACH BASED ON OPTICAL FLOW FIELD
Dense Matching Mean-SIFT Optical Flow Interpolation Multi-Constraints RANSAC
2016/7/27
Dense matching plays an important role in many fields, such as DEM (digital evaluation model) producing, robot navigation and 3D environment reconstruction. Traditional approaches may meet the demand ...
Density and Motion Estimation of People in Crowded Environments based on Aerial Image Sequences
People tracking Aerial Image Sequences 3K camera
2016/1/25
Monitoring the behavior of people in complex environments has gained much attention over the past years. Most of the current
approaches rely on video cameras mounted on buildings or pylons and indivi...
TEXTURE CLASSIFICATION OF AERIAL IMAGE BASED ON BAYESIAN NETWORK AUGMENTED NAIVE BAYES
Texture Classification Pattern Recognition Aerial Image
2015/12/31
Classification is an open, old and basic problem in many domains. Recently, a lot of new methods come forth, such as Bayesian Networks. Bayesian Networks, one of probabilistic networks, are a powerful...
DragonFly - Interactive Visualization of Huge Aerial Image Datasets
Digital Photogrammetry Aerial images Interactive Visualization Interaction Large Datasets
2015/12/2
In recent years, digital aerial frame cameras got more and more attention in photogrammetry. A good example is the UltraCamX, which was introduced by Vexcel Imaging in Graz/Austria in 2006. This camer...
Multi-temporal Block Adjustment for Aerial Image Time Series: the Belvedere Glacier Case Study
Aerial Triangulation Change Detection Glacier Dynamics accuracy
2015/12/1
While considering monitoring actions aimed at natural hazards management, an historical research about the investigated phenomenon is mandatory, in order to acquire those data necessary to understand ...
ROBUST DETECTION OF BUILDINGS FROM A SINGLE COLOR AERIAL IMAGE
Color Aerial Imagery Building Detection Segmentation Mean-shift Photometric Quasi-invariants
2015/11/16
In this study, a robust methodology for the detection of buildings from a single color aerial image is proposed. The methodology is
initialized with the mean-shift segmentation algorithm. Next, a ve...
CLASSIFICATION TREE BASED BUILDING DETECTION FROM LASER SCANNER AND AERIAL IMAGE DATA
Building Detection Classification Segmentation Automation Laser scanning Aerial image
2015/11/10
A classification tree based approach for building detection was tested. A digital surface model (DSM) derived from last pulse laser scanner data was first segmented and the segments were classified in...
DETECTION AND TRACKING OF VEHICLES IN LOW FRAMERATE AERIAL IMAGE SEQUENCES
Vehicle Detection Vehicle Tracking Traffic Monitoring Traffic Parameters
2015/9/17
Traffic monitoring requires mobile and flexible systems that are able to extract densely sampled spatial and temporal traffic data in large areas in near-real time. Video-based systems mounted on aeri...
AUTOMATIC VEHICLE TRACKING IN LOW FRAME RATE AERIAL IMAGE SEQUENCES
Vehicle Tracking Traffic Monitoring Traffic Parameters
2015/8/31
Traffic monitoring requires mobile and flexible systems that are able to extract densely sampled spatial and temporal traffic data in large areas in near-real time. Video-based systems mounted on aeri...
AUTOMATIC VEHICLE TRACKING IN LOW FRAME RATE AERIAL IMAGE SEQUENCES
Vehicle Tracking Traffic Monitoring Traffic Parameters
2015/8/28
Traffic monitoring requires mobile and flexible systems that are able to extract densely sampled spatial and temporal traffic data in large areas in near-real time. Video-based systems mounted on aeri...
AUTOMATIC DETECTION OF CHANGES FROM LASER SCANNER AND AERIAL IMAGE DATA FOR UPDATING BUILDING MAPS
Building Change Detection Updating Mapping Automation Laser scanning Segmentation Classification
2015/6/1
The goal of our study was to develop an automatic change detection method based on laser scanner, aerial image and map data to be used in updating of building maps. The method was tested in a study ar...
ILL-CONFIGURED OBJECT REPRESENTATION BY NEIGHBOUR SET WITH APPLICATIONS TO AERIAL IMAGE ANALYSES
Object Configuration Model Theory Algorithm
2015/3/24
We introduce herein the concept of the ill-configured object (ICO). An ICO is a geometrical object having a stable (unique) name but
varying configurations (shape, size, components, and component la...