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Lights, Camera, Action: Knowledge Extraction from Movie Scripts
Activity Knowledge Commonsense Knowledge Acquisition
2016/1/22
With the success of large knowledge graphs, research on automat-ically acquiring commonsense knowledge is revived. One kind of knowledge that has not received attention is that of human activi-ties. T...
ROADS EXTRACTION AND THEIR CHANGES DETECTION IN AIRBORNE IMAGES WITH THE HELP OF GIS DATA
Linear features GIS error correction gradient edge tracking
2016/1/3
This paper presents a novel routine to detect the changes of main roads with airborne images of medium-scale of 1:10,000. It mainly focuses on the changes detection of primary streets not the extracti...
A FUSION METHOD OF SAR AND OPTICAL IMAGES FOR URBAN OBJECT EXTRACTION
Satellite remote sensing Sharpening Image understanding Fusion Land cover
2015/12/31
A new image fusion method of SAR, Panchromatic (Pan) and multispectral (MS) data is proposed. First of all, SAR texture is extracted by ratioing the despeckled SAR image to its low passapproximation, ...
DATA FUSION OF MULTI-SOURCE REMOTE SENSING BASED ON LEVEL SET METHOD AND APPLICATION TO URBAN ROAD EXTRACTION
Urban Multisensor Fusion Algorithms Semi-automation Extraction
2015/12/31
Using data fusion of multi-spectral and microwave radar images, a semiautomatic method is developed based on the level set method for application to urban road extraction. The fast marching method of ...
A SIMPLE METHOD FOR INFORMATION EXTRACTION OF FARM FIELD IN TARIM RIVER BASIN USING MODIS DATA
Tarim River Basin MODIS Vegetation Index Time Series Farm Field
2015/12/31
High spatial resolution remote sensing data are expensive and hard to cover the whole basin at the same time in Tarim river basin, while, the low spatial resolution data, such as MODIS, which spatial ...
A METHOD OF HIGH-RESOLUTION REMOTE SENSING IMAGES BUILDING ON EDGE EXTRACTION
Aerial Images Building Contour Building Recognition Edge Extraction Edge Extraction Semi-Automatic
2015/12/31
This paper proposes a method of high-resolution remote sensing image of buildings on semi-automatic edge extraction. The first, pre-process remote sensing image and detecting all the edge; the second,...
GENERATION OF KNOWLEDGE RULES ON THE EXTRACTION OF COASTAL WETLAND
Land Use Data Mining Multispectral Knowledge Base Mapping Landsat
2015/12/31
The wetland is one of the most important ecological systems. The present condition and its change trend of wetland are very important to the making of policy upon the reclamation, exploitation, manage...
EXTRACTION OF KARST ROCKY DESERTIFICATION INFORMATION FROM EO-1 HYPERION DATA
Hyperspectral Remote Sensing Validation Digital Photogrammetry Feature Extraction Environmental Monitoring
2015/12/31
Karst rocky desertification is a special kind of land desertification developed under violent human impacts on the vulnerable ecogeo-environment in karst ecosystem. The process of karst rocky desertif...
THE TEMPORAL CHANGING INFORMATION EXTRACTION ON SPECTRAL REFLECTANCE AND GROWTH PARAMETERS OF TYPICAL CROPS
A Priori Knowledge Spectral Reflectance Leaf Area Index Vegetation Index Model Inversion
2015/12/31
When we estimate the land surface variables by remote sensing model inversion, a priori knowledge is needed for given the initial values of the model parameters to be retrieved. In this paper, based o...
VEGETATION ENDMEMBER EXTRACTION IN HYPERION IMAGES
Hyperspectral imaging Endmember Extraction Hyperion Images
2015/12/31
Hyperspectral imaging sensors on environmental applications have high spectral resolution and low spatial resolution so that numerous disparate substances can contribute to the spectrum measured from ...
AN IMPROVED ENDMEMBER EXTRACTION ALGORITHM BY INVERSING LINEAR MIXING MODEL
Hyperspectral Remote Sensing Spectral Indices Image Understanding Simulation Extrapolation
2015/12/31
In hyperspectral imagery there are some cases when no pure pixels present due to the limitation of the sensors' space resolution and the complexity of the ground components, and then the endmembers ex...
UNSUPERVISED INFORMATION EXTRACTION USING ABSORPTION LINE IN HYPERION IMAGES
Hyperspectral Imaging Absorption Bands Clustering Derivative Analysis
2015/12/31
Using recently developed techniques, a significant amount of Information could be extracted from spectral signatures of surface material in their continuous spectra. One of the main applications in wh...
HYPERSPECTRAL IMAGE FEATURE EXTRACTION BASED ON GENERALIZED DISCRIMINANT ANALYSIS
Hyperspectral Image Feature Extraction Generalized Discriminant Analysis Kernel Function
2015/12/30
The hyperspectral image enriches spectrum information, so compared with panchromatic image and multispectral image; it can classify the ground target better. The feature extraction of hyperspectral im...
WATER BODY INFORMATION EXTRACTION FROM HIGH RESOLUTION AIRBORNE SAR IMAGE WITH TECHNIQUE OF IMAGING IN DIFFERENT DIRECTIONS AND OBJECT-ORIENTED
Information Extraction Object-Oriented Dfferent Drections Seckle noise Sadow Wter body
2015/12/30
Water resources play an important role in region planning, natural disaster, industrial and agricultural production and so on. Airborne SAR images provide advanced means to get water bodies informatio...
ANALYSIS OF UNCERTAIN FACTORS IN AUTOMATIC EXTRACTION OF ROADS FROM SAR IMAGERY
SAR Image Uncertainty Speckle Noise Road Feature Hypothesis Testing Performance Evaluation
2015/12/30
The uncertain factors of automatic extracting roads from the Synthetic Aperture Radar (SAR) imagery have been considered in details in the paper. We consider that the key point of the extraction is th...