搜索结果: 1-15 共查到“测绘科学技术 High resolution images”相关记录29条 . 查询时间(0.156 秒)
OBJECTS GROUPING FOR SEGMENTATION OF ROADS NETWORK IN HIGH RESOLUTION IMAGES OF URBAN AREAS
Road extraction Segmentation Objects grouping Object based image analysis Maximal similarity region merging
2016/11/24
Updated road databases are required for many purposes such as urban planning, disaster management, car navigation, route planning, traffic management and emergency handling. In the last decade, the im...
BATCH CO-REGISTRATION OF MARS HIGH-RESOLUTION IMAGES TO HRSC MC11-E MOSAIC
Automated co-registration orthorectification mosaic MC11-E quadrangle DTM high-resolution data fusion
2016/11/8
Four NASA missions over the last forty years with onboard instruments for high-resolution orbital imaging have achieved both global coverage (with 6m CTX, 20m THEMIS-VIS and >8m Viking Orbiter cameras...
EXTRACTION OF ROOF LINES FROM HIGH-RESOLUTION IMAGES BY A GROUPING METHOD
Markov Random Field ALS Straight line
2016/7/28
This paper proposes a method for extracting groups of straight lines that represent roof boundaries and roof ridgelines from highresolution aerial images using corresponding Airborne Laser Scanner (AL...
TOWARDS ADAPTIVE HIGH-RESOLUTION IMAGES RETRIEVAL SCHEMES
CBIR High Resolution Satellites Images Retrieval
2016/7/8
Nowadays, content-based image-retrieval techniques constitute powerful tools for archiving and mining of large remote sensing image databases. High spatial resolution images are complex and differ wid...
AVOIDING THE BLUE ROOF DATA DURING EXTRACTING VEGETATION FROM HIGH RESOLUTION IMAGES
Blue roof Extraction vegetation Global Environment Monitoring Index land cover Nanjing Quick Birds
2016/3/17
The very high resolution multispectral satellites imagery, such as IKONOS and Quickbird satellite provides a level of detail compatible with urban mapping, it collect images which are a need to classi...
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...
A CHANGE DETECTION METHOD WITH HIGH RESOLUTION IMAGES BASED ON POLYGON AUTOMATIC VALIDATING
High Resolution Image Image Understanding Change Detection Feature Extraction Texture Analysis Urban Planning Validation Object-oriented Data Model
2015/12/31
In Beijing, the earth surface changes has reached 5 % each year, and artificial detection with high resolution images has been applied to peccancy building monitoring and road change detection. The ma...
INTRA-URBAN LAND COVER CLASSIFICATION FROM HIGH-RESOLUTION IMAGES USING THE C4.5 ALGORITHM
Remote Sensing Land Cover Classification Image Analysis Data Mining Knowledge Base High resolution
2015/12/31
Nowadays, the availability of high-resolution images has increased the number of researches on urban land use and land cover classification. Most of them have used object oriented image analysis with ...
Aspects of the DSM Production with High Resolution Images
Photogrammetry High resolution DEM/DTM Production Matching Precision
2015/12/17
This paper deals with the production of digital surface models (DSM) from high resolution images. The paper explains why the quality of the dense DSM depends on the quality of input data and data comp...
COMPARISON OF DIFFERENT VEGETATION INDICES FOR VERY HIGH-RESOLUTION IMAGES, SPECIFIC CASE ULTRACAM-D IMAGERY
Vegetation indices High-resolution images UltraCam DVI
2016/1/15
Today digital aerial images acquired with UltraCam sensor are known to be a valuable resource for producing high resolution information of land covers. In this research, different methods for extracti...
Automatic Model-Based Building Detection from Single Panchromatic High Resolution Images
Computer Vision Pattern Recognition Variational Methods Homography
2015/12/4
Model-free image segmentation approaches for automatic building detection, usually fail to detect accurately building boundaries dueto shadows, occlusions and other low level misleading information. I...
accuracy analysis on large blocks of high resolution images
QuickBird Scene Orientation Block Adjustment Quaternion ephemeris Rational Polynomial Coefficients
2015/9/1
A large block of QuickBird Basic Imagery has been analyzed for optimal control distribution and scene ties. This has been done by three dimensional adjustment of a block of Basic Imagery using satelli...
Generating Image-based Features for Improving Classification Accuracy of High Resolution Images
Classification Feature Generation Texture
2015/8/20
High resolution images are rich sources of spatial information and details as well as noises. Because of the spectral similarities
between different objects, pixel-based classifications of these imag...
A-PRIORI INFORMATION DRIVEN MODEL FOR ROAD SEGMENTATION IN HIGH RESOLUTION IMAGES
Segmentation IKONOS Quickbird Method Digital
2015/8/19
The problem of road segmentation in high resolution images is addressed in this paper. We present an extension of the active contour model that includes a-priori knowledge about the width of the roads...
STUDY AND EXPERIMENT ON UPDATING LAND USE STATUS QUO MAPS FROM HIGH-RESOLUTION IMAGES BASED ON DECISION TREE
decision tree spot 5 land use high-resolution map updating
2015/8/10
According to the deficiency of the process in Land Use Status quo Maps updating, this paper puts forward to a way to update The Land Use Status quo Maps based on decision tree, utilizing The Land Use ...