搜索结果: 1-15 共查到“测绘科学技术 region-based”相关记录19条 . 查询时间(0.109 秒)
ECOLOGICAL SENSITIVITY EVALUATION OF TOURIST REGION BASED ON REMOTE SENSING IMAGE – TAKING CHAOHU LAKE AREA AS A CASE STUDY
image automatic classification analytic hierarchy process equal interval reclassification ecological sensitivity analysis
2018/5/15
Remote sensing technology is of significant advantages for monitoring and analysing ecological environment. By using of automatic extraction algorithm, various environmental resources information of t...
Learning Oriented Region-based Convolutional Neural Networks for Building Detection in Satellite Remote Sensing Images
VGG Building detection Deep learning OR-CNN Satellite remote sensing images
2017/7/13
The automated building detection in aerial images is a fundamental problem encountered in aerial and satellite images analysis. Recently, thanks to the advances in feature descriptions, Region-based C...
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...
CULTIVATED LAND CHANGE ANALYSIS OF YANGTZE RIVER DELTA REGION BASED ON MODIS
Satellite remote sensing Classification Change detection MODIS Land Cover
2016/1/3
This Paper uses MODIS data to monitor and evaluate cultivated land changes in Yangtze River Delta region. Firstly, In order to validate the veracity of the classification results by MODIS, Hangzhou ci...
A REGION-BASED TECHNIQUE FOR FUSION OF HIGH RESOLUTION IMAGES USING MEAN SHIFT SEGMENTATION
Image processing Sharpening Image understanding Fusion Geography
2015/12/31
This paper describes a region-based technique for fusion of high-resolution images. In this technique, mean shift segmentation is adopted to extract the features for high resolution image as a substit...
REGION BASED SEGMENTATION OF QUICKBIRD IMAGERY THROUGH FUZZY INTEGRATION
Remote Sensing Segmentation Algorithms Fuzzy Logic Quickbird Land Cover Imagery
2015/12/31
The automatic segmentation of land cover features, within very high resolution (VHR) satellite imagery, is a complex task which is important to geo-spatial applications such as urban planning, crop mo...
Ecosystem Health Assessment in Inner Mongolia Region Based on Remote Sensing and GIS
Ecosystem GIS Indicators Analysis Land Cover
2015/11/23
Ecosystem health is an important index of the regional sustainable development. In view of the singularity of indicator selection caused by the limited application of remote sensing and GIS at present...
Change Detection for Updates of Vector Database through Region-based Classification of VHR Satellite Data
Change Detection Database Updating Very High Spatial Resolution Satellite Images
2015/10/9
Until now, interpretation of aerial photographs is a standard tool for monitoring land cover change where fine spatial resolutions are
required and this task is expensive and time-consuming. Though,...
REGION-BASED 3D SURFACE RECONSTRUCTION USING IMAGES ACQUIRED BY LOW-COST UNMANNED AERIAL SYSTEMS
Reconstruction Unmanned Aerial Systems (UAS) Semi-Global dense Matching (SGM) Segmentation Texturing
2015/9/10
Accurate 3D surface reconstruction of our environment has become essential for an unlimited number of emerging applications. In the past few years, Unmanned Aerial Systems (UAS) are evolving as low-co...
REGION-BASED CLASSIFICATION POTENTIAL FOR LAND-COVER CLASSIFICATION WITH VERY HIGH SPATIAL RESOLUTION SATELLITE DATA
Very high spatial resolution satellite data segmentation region-based classification feature selection
2015/8/19
Since 1999, Very High spatial Resolution satellite data (Ikonos-2, QuickBird and OrbView-3) represent the surface of the Earth with more detail. However, information extraction by multispectral pixel-...
INTEGRATING TEXTURE FEATURES INTO A REGION-BASED MULTI-SCALE IMAGE SEGMENTATION ALGORITHM
Object Based Image Analysis Remote Sensing Multiresolution Co-Occurrence Matrix Angular Second Moment
2015/8/19
The objective of this research was the design and development of a region-based multi-scale segmentation algorithm with the integration of complex texture features, in order to provide a low level pro...
REGION-BASED ANALYSIS OF DIGITAL SURFACE MODELS
Digital Surface Models DSM multi-scale region-based
2015/3/6
The current status in spatial data handling can be characterized in such a way that tremendous efforts have been made to deliver more data in shorter times by using new sensors and the benefits of the...
Oil Spill Map for Indian Sea Region based on Bhuvan- Geographic Information System using Satellite Images
Bhuvan Oil spill RISAT-1 SAR images GIS
2014/12/16
Oil spills in the ocean are a serious marine disaster that needs regular monitoring for environmental risk assessment and mitigation. Recent use of Polarimetric SAR imagery in near real time oil spill...
A JOINT PIXEL AND REGION BASED MULTISCALE MARKOV RANDOM FIELD FOR IMAGE CLASSIFICATION
Image segmentation Region based MRF Pixel based MRF High resolution image Multiscale analysis Watershed transform
2014/4/28
MRF model is recognized as one of efficient tools for image classification. However, traditional MRF model prove to be limited for high resolution image classification. This paper presents a joint pix...
REGION BASED FOREST CHANGE DETECTION FROM CARTOSAT-1 STEREO IMAGERY
Change detection Forest DSM GLCM
2014/6/5
Tree height is a fundamental parameter for describing the forest situation and changes. The latest development of automatic Digital
Surface Model (DSM) generation techniques allows new approaches of...