搜索结果: 1-15 共查到“地图制图技术 Object”相关记录54条 . 查询时间(0.093 秒)
OBJECT DETECTION FROM MMS IMAGERY USING DEEP LEARNING FOR GENERATION OF ROAD ORTHOPHOTOS
Object detection Vehicle and its shadow detection Deep learning Faster R-CNN Road orthophoto Mobile mapping system
2018/6/4
In recent years, extensive research has been conducted to automatically generate high-accuracy and high-precision road orthophotos using images and laser point cloud data acquired from a mobile mappin...
FOREGROUND DETECTION ON DEPTH MAPS USING SKELETAL REPRESENTATION OF OBJECT SILHOUETTES
Foreground Continuous skeleton Medial axes Segmentation Kinect
2017/6/19
This article considers the problem of foreground detection on depth maps. The problem of finding objects of interest on images appears in many object detection, recognition and tracking applications a...
OBJECT-BASED CLASSIFICATION AND CHANGE DETECTION OF HOKKAIDO,JAPAN
Object-based Relative DEM Paddy MODIS SVM
2016/12/1
Topography and geology are factors to characterize the distribution of natural vegetation. Topographic contour is particularly influential on the living conditions of plants such as soil moisture, sun...
AN OBJECT-BASED METHOD FOR CHINESE LANDFORM TYPES CLASSIFICATION
Landform Classification DEM Object-based Random Forest Gray-level Co-occurrence Matrix
2016/11/23
Landform classification is a necessary task for various fields of landscape and regional planning, for example for landscape evaluation, erosion studies, hazard prediction, et al. This study proposes ...
EFFECT OF PANSHARPENED IMAGE ON SOME OF PIXEL BASED AND OBJECT BASED CLASSIFICATION ACCURACY
Pan Sharpening Decision Tree Maximum Likelihood Support Vector Machine Object Based Classification Sun Flower Corn
2016/11/23
Classification is the most important method to determine type of crop contained in a region for agricultural planning. There are two types of the classification. First is pixel based and the other is ...
A REGION-BASED MULTI-SCALE APPROACH FOR OBJECT-BASED IMAGE ANALYSIS
Object Based Image Analysis Region-based scale Classification Multiresolution Segmentation Estimation of Scale Parameter (ESP)
2016/11/23
Within the last two decades, object-based image analysis (OBIA) considering objects (i.e. groups of pixels) instead of pixels has gained popularity and attracted increasing interest. The most importan...
Multi-image matching in object space on the basis of a general 3-D surface model instead of common 2.5-D surface models and its application for urban scenes
Surface Reconstruction Matching 3-d Surface Models Object Space
2016/5/23
A new method for high resolution surface reconstruction by multi-image matching in object space is formulated with regard to the integration of a general 3-d surface model in object space, because com...
Object-oriented modelling for the extraction of geometry, texture and reflectance from digital images
Semi-Automatic Extraction System CORBA JavaBeans GIS CSG
2016/5/20
A semi-automatic system for extracting topographic features is being migrated to an object-oriented design for better maintainability. For that purpose an object-oriented model of the extracted object...
ADVANCES IN OBJECT-BASED IMAGE CLASSIFICATION
Classification land cover imagery segmentation GIS integration
2015/12/31
This paper presents a review of object-based image classification, outlining recent developments, assessing current capabilities and signposting future implications. Object-based classification method...
OHE Object Oriented Analysis and Evaluation Method for the Natural Disaster Based on Spatial Techniques: a Pilot Study
Decision Support Systems Risk Model Image Understanding Spatial Analysis
2015/12/18
Some different techniques were adopted in disaster management and research. Difficulties appeared in operational disaster emergency response works. There is no effective scheme to integrate various me...
Object-Based Classification Using High Resolution Satellite Data as a Tool for Managing Traditional Japanese Rural Landscapes
Ecology Land Cover Mapping Classification IKONOS Object Segmentation Texture
2015/12/18
A system for object-based classification of landscape types incorporating topographic data was designed and tested in a Japanese countryside target area. IKONOS data (Japan Space Imaging - multi-spect...
Object Identification Based on Multi-Remote Sensing Images in the Lacking Area of 1:50 000 Topographic Map of Tibetan Plateau
SPOT Image 1:50000 Topographic Map Schema Ground Objects Interpretation
2015/12/17
The lacking of 1:50000 topographic maps in western China is inconvenient to the national economic development. The rapid development of space technology, computer technology and information technology...
Concepts of an Object-Based Change Detection Process Chain for GIS Update
Change Detection Indicators GIS Updating Satellite Mapping
2015/12/16
Today, with the situation of rapidly emerging high resolution earth observation data by optical and microwave sensors there is a growing need for efficient methods to derive, maintain and revise land ...
Automatic Object Extraction for Change Detection and GIS Update
Object Extraction Image Understanding Evaluation Disaster Management
2015/12/16
In this paper we will revise the recent developments in the field of automatic object extraction for change detection and GIS update under different aspects: (1) level of automation; (2) available sen...
A Fast Object-to-Image Best Scanline Search Algorithm for Airborne Linear Pushbroom Image Processing
Airborne Pushbroom Images Object-to-image Coordinate Computation Best Scanline Search
2015/12/8
Airborne linear pushbroom cameras have become one of the most important imaging sensors in today’s photogrammetry and remote sensing practices to collect high-resolution multi-channel seamless image s...