搜索结果: 106-120 共查到“知识库 工学 Feature”相关记录235条 . 查询时间(0.035 秒)
We investigate feature detection schemes used to guide appropriate mesh resolution for CFD calculations with adaptive mesh re nement (AMR). Methods based on eigenvalues of the velocity gradient, di er...
FEATURE FUSION BASED ON DEMPSTER-SHAFER'S EVIDENTIAL REASONING FOR I MAGE TEXTURE CLASSIFICATION 1 *
Feature fusion Dempster-Shafer's evidential reasoning
2015/6/2
A new multi-feature fusion technique based on Dempster-Shafer's evidential reasoning for classification of image texture is
presented. The proposed technique is divided into three main steps. In the...
ON-BOARD SATELLITE IMAGE COMPRESSION BY OBJECT-FEATURE EXTRACTION
Satellite Hyper Spectral On-line
2015/6/2
Recent developments in sensor technology make possible Earth observational remote sensing systems with high spectral resolution
and data dimensionality. As a result, the flow of data from satellite-...
AUTOMATIC EXTRACTION OF SHADOW REGIONS IN HIGH-RESOLUTION ADS40 IMAGES - By Robust Approach of Feature Spaces Analysis
Vision Urban detection extraction
2015/6/2
Due to high object density and high proportion of shadow-covered areas, it is usually quite difficult to extract information in urban
high-resolution airborne images from Leica Geosystems' airborne ...
AUTOMATIC LINEAR FEATURE EXTRACTION OF IRANIAN ROADS FROM HIGH RESOLUTION MULTI-SPECTRAL SATELLITE IMAGERY
Extraction Fuzzy Logic IKONOS
2015/6/2
Attaining geospatial information is a challenge for many scientific practitioners. Such information is a necessary tool for spatial
decision making. Remote Sensing (RS) is the leading art/science pr...
PERFORMANCE EVALUATION IN NATURAL AND CONTROLLED ENVIRONMENTS APPLIED TO FEATURE EXTRACTION PROCEDURES
Algorithms Performance Environment
2015/6/1
The paper highlights approaches to reference data acquisition in real environments for the purpose of performance evaluation of image
analysis procedures. Reference data for the input and for the out...
AUTOMATIC LAND-COVER CLASSIFICATION OF LANDSAT IMAGES USING FEATURE DATABASE IN A NETWORK
Classification Land cover Database Networks Segmentation Object Software
2015/6/1
In order to utilize remote sensed images effectively, a lot of image classification methods are suggested for many years. But the accuracy of traditional methods based on pixel-based classification is...
AUTOMATIC FEATURE-LEVEL CHANGE DETECTION (FLCD) FOR ROAD NETWORKS
Feature Level Change Detection Remote Sensing GIS Feature Extraction Knowledge base Expert System
2015/6/1
Automatic change detection and data updating is a very important issue for keeping the temporal accuracy and currency of spatial data sets. Road networks are one of the most important parts of geograp...
Linear Feature Based Aerial Triangulation
feature based photogrammetry orientation parameter estimation
2015/6/1
For the past fifteen years line photogrammetry has been an extremely active area of research in the photogrammetry and computer
vision communities. It differs from traditional analytical photogramme...
COMPARISON OF OBJECT ORIENTED IMAGE ANALYSIS AND MANUAL DIGITIZING FOR FEATURE EXTRACTION
High Resolution Mapping Analysis Digitisation Extraction Comparison Orthoimage
2015/5/27
The developments in the remote sensing technology have provided the use of high-resolution images for different purposes if possible. These images can be used for a study such as town planning where h...
FEATURE LINE BASED BUILDING DETECTION AND RECONSTRUCTION FROM OBLIQUE AIRBORNE IMAGERY
Feature line Building Detection Building Reconstruction Oblique Airborne Imagery
2015/5/21
In this paper, a feature line based method for building detection and reconstruction from oblique airborne imagery is presented. With the development of Multi-View Stereo technology, increasing photog...
A MULTI-THRESHOLD BASED MORPHOLOGICAL APPROACH FOR EXTRACTING COASTAL LINE FEATURE IN REMOTE SENSED IMAGES
Maritime investigation search the surface of the sea remote sensing ocean pollution monitoring remote sensing images
2015/5/12
While executing tasks such as sea surveilling, maritime searching and rescue, sea pollution monitoring utilizing remote sensed
images, the coastal line feature should be determined at first. Threshol...
FEATURE EXTRACTION FROM GEOEYE-1 STEREO PAIRS DATA FOR FORESTED AREA
Geoeye-1 Stereo pairs High Pass Filter fusion technique
2015/5/6
Remote sensing facilitates the extraction of information for earth’s surface through its capability of acquiring images covering large areas and the availability of commercial software for their pro...
FEATURE DESCRIPTOR BY CONVOLUTION AND POOLING AUTOENCODERS
Image Matching Representation Learning Autoencoder Pooling Learning Descriptor Descriptor Evaluation
2015/4/1
In this paper we present several descriptors for feature-based matching based on autoencoders, and we evaluate the performance of these descriptors. In a training phase, we learn autoencoders from ima...
RELATIVE POSE ESTIMATION USING IMAGE FEATURE TRIPLETS
Three-view Geometry Line Triplet Matching Relative Orientation Feature Integration
2015/4/1
A fully automated reconstruction of the trajectory of image sequences using point correspondences is turning into a routine practice. However, there are cases in which point features are hardly detect...