搜索结果: 46-60 共查到“测绘科学技术 segmentation”相关记录166条 . 查询时间(0.031 秒)
Segmentation;Multispectral Imagery;Feature Distributions;Local Binary Patterns
High Resolution Aerial Digital Elevation Model (DEM) Feature
2015/12/17
The high quality level that high resolution satellite images have reached in the last years has proved that these images could be a useful data source for the production of orthophoto and different ma...
Segmentation of High-Resolution Satellite Imagery Based on Feature Combination
Segmentation Multispectral Imagery Feature Distributions Local Binary Patterns
2015/12/17
High resolution (H-res) satellite sensors provide rich structural or spatial information of image objects. But few researchers study the feature extraction method of H-res satellite images and its app...
A Multiresolution Remotely Sensed Image Segmentation Method Combining Rainfalling Watershed Algorithm and Fast Region Merging
Multiresolution Image Segmentation Method Algorithms
2015/12/17
Nowadays object oriented image analysis becomes a hot issue in the field of image processing and interpretation because of its more robust noise removing ability, more abundant image features and expe...
An Accuracy Assessment Measure for Object Based Image Segmentation
Segmentation ASTRO BerkeleyImageSeg Ecognition Definiens
2015/12/17
Traditional approaches to accuracy assessment are inadequate for object oriented image processing. We tested some measures to assess the accuracy of object based image segmentation in a supervised con...
Multispectral IKONOS Image Segmentation Based on Vector Field Model
Land Cover Segmentation Image Processing Automation Feature Extraction Quickbird
2015/12/17
Image segmentation is a valuable approach that performs an object-based rather than a pixel-based analysis of high-spatial resolution satellite image. A multiscale approach for segmenting the pan-shar...
Automated Rock Segmentation for Mars Exploration Rover Imagery
Active Contour Edge Flow Feature Extraction Level Set Method
2015/12/17
Rock segmentation is important for the success of the Mars Exploration Rover mission and its scientific studies. In this paper, a framework for automated rock segmentation using texture-based image se...
Segmentation of Terrestrial Laser Scanning Data by Integrating Range and Image Content
Segmentation Terrestrial Laser Scanner Point Cloud,
2015/12/16
Terrestrial laser scanning is becoming a standard technology for 3D modeling of complex scenes. Laser scans contain detailed
geometric information, but still require interpretation of the data for ma...
Range Image Segmentation Using the Numerical Description of the Mean Curvature Values
Laser Scanner Range Image Segmentation Mean Curvature values
2015/12/16
In this paper we present a new efficient edge detection algorithm for the extraction of linear features in both range and intensity
image data. In the proposed algorithm the distinguished points, whi...
Segmentation Optimization for Aerial Images with Spatial Constraints
Image Segmentation Optimization Methods Parameter Estimation
2015/12/16
Unsupervised segmentation methods are important to extract boundary features from large forest vegetation databases. Finding optimized segmentation algorithms for images with natural vegetation is cru...
A Model for Segmentation and Distress Statistic of Massive Pavement Images Based on Multi-Scale Strategies
Image Processing Recognition Image Understanding
2015/12/14
Conventional distress detection method which dealing with each image through single algorithm and under single scale with lower
efficiency. A robust and high-efficiency model for segmentation and dis...
CLASSIFICATION OF URBAN FEATURE FROM UNMANNED AERIAL VEHICLE IMAGES USING GASVM INTEGRATION AND MULTI-SCALE SEGMENTATION
Classification UAV images GASVM segmentation
2016/1/15
The use of UAV in the application of photogrammetry to obtain cover images and achieve the main objectives of the photogrammetric mapping has been a boom in the region. The images taken from REGGIOLO ...
A NEW FRAMEWORK FOR OBJECT-BASED IMAGE ANALYSIS BASED ON SEGMENTATION SCALE SPACE AND RANDOM FOREST CLASSIFIER
Segmentation Scale parameter Object-based Image Analysis Land Cover Classification
2016/1/15
In this paper a new object-based framework is developed for automate scale selection in image segmentation. The quality of image objects have an important impact on further analyses. Due to the strong...
SEGMENTATION OF POLARIMETRIC SAR IMAGES USIG WAVELET TRANSFORMATION AND TEXTURE FEATURES
Segmentation Polarimetric Synthetic Aperture Radar (PolSAR) Wavelet Speckle Multiresolution Texture Feature
2016/1/18
Polarimetric Synthetic Aperture Radar (PolSAR) sensors can collect useful observations from earth’s surfaces and phenomena for various remote sensing applications, such as land cover mapping, change a...
APPLICABILITY OF MULTI-SEASONAL X-BAND SAR IMAGERY FOR MULTIRESOLUTION SEGMENTATION: A CASE STUDY IN A RIPARIAN MIXED FOREST
TerraSAR-X object based image analysis multiresolution segmentation estimation of scale parameter
2016/1/15
The increasing availability of synthetic aperture radar (SAR) data from a range of different sensors necessitates efficient methods for semi-automated information extraction at multiple spatial scales...
Markov Random Fields (MRF) - Based Texture Segmentation for Road Detection
Mapping Photogrammetry Vision Fusion Identification Monitoring Real-time Platforms
2015/12/9
Traffic observation from airplane platforms using digital cameras is a fairly new application of Video Image Detection Systems (VIDS). These systems are also particularly interesting for observations ...