raster-based
Hydrographic Surface Modeling Through A Raster Based Spline Creation Method
... power. Raster data, on the other hand, is much ...display raster data is on par with viewing most image data, and thus is accessible and inexpensive ...
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Measuring geographic access to health care: raster and network-based methods
... the raster-based method pro- duced larger contiguous underserved ...the raster-based method, the minimum size of an underserved area is 3 cells (3km 2 ...the raster-based ...
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The Multiresolution Image Format
... Peucker et al. (1978) [1] recognized the same problem in the field of the digital terrain representation. Their fa- mous article “The Triangulated Irregular Network” gives a good solution to store and represent ...
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Selecting sites suitable for animal waste application using a raster GIS
... sites where the application of animal waste is less likely to produce NPS pollution of riverine flows. Site suitability analysis involves overlaying graphically (or combining databases) of more than one coverage to ...
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Significant locations in auxiliary data as seeds for typical use cases of point clustering
... The basis for our approach is weighted seed point data. To be able to seed the clustering process on densely populated regions, the seed points need to be placed and weighted accordingly. As this step is done offline and ...
6
Raster and Vector Map Images.
... than raster for data visualization. Each raster cell has only a color/tone value and nothing else; there is no connection with surrounding cells and no recognition of features…many GIS projects prefer ...
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RESRO: A spatio-temporal model to optimise regional energy systems emphasising renewable energies
... spatial, raster-based approach is used to identify and utilise renewable energy resources for heat generation close to the customers as well as to optimize district heating (dh) grids and related energy ...
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Effect Of Layer Thickness And Raster Angle On Tensile Properties Of Carbon Fiber Reinforced ABS Printed Part
... and raster angle on the tensile properties of ABS and on a new material, carbon fiber reinforced ...and raster angles (30 o , 45 o and 90 o ) were tested according ...
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Modelling environmental factors correlated with podoconiosis: a geospatial study of non-filarial elephantiasis
... instruments based at the Natural History Museum, London (For details refer to Additional file 1, Table 1 and (Le Blond et al: Weathering of the Ethiopian plateau flood basalt, NW Ethiopia: A new weathering index ...
12
Automatic Object-Oriented, Spectral-Spatial Feature Extraction Driven by Tobler’s First Law of Geography for Very High Resolution Aerial Imagery Classification
... image raster and its corresponding segment vector to use topological relationships and geographic characteristics, with the aim of extracting VHSR image spatial features ...
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Comparative Study Of Error Diffusion Algorithms With Raster Scan
... Visual cryptography is a cryptographic technique which allows visual information (pictures, text, etc.) to be encrypted in such a way that decryption becomes the job of the person to decrypt via sight reading. There are ...
5
Investigating Spatial Error Structures in Continuous Raster Data
... The objective of this study is to investigate spatial structures of error in the assessment of continuous raster data. The use of conventional diagnostics of error often overlooks the possible spatial variation in ...
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Lidar based approaches for estimating solar insolation in heavily forested streams
... create raster datasets by select- ing various attributes of lidar points within a defined spatial neighborhood around a raster ...common raster products for assessing canopy structure is the light ...
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Mean yearly mean temperature (TEMP) (°C) as a function of DEM (ELEVATION) (m) TEMP = 11.11 – 0.00424 ELEVATION
... a< - raster("C:/Users/fragniey/Documents/Projets scientifiques/Papaver occidentale/Modelisation/R/Copie rasters/SLOPE.tif") b< - raster("C:/Users/fragniey/Documents/Pro[r] ...
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Raster and Vector Graphics and Raster to Vector Conversion
... i.e. Raster and vector ...convert raster to vector graphics and vice versa and also to give brief introduction of various automatic software available for graphics ...
8
Computing Aggregate Queries in Raster Image Databases Using Pre-Aggregated Data
... of raster image data is often multidimensional: it can include 3-D image time series (x/y/t), 3-D exploration data (x/y/z), and 4-D climate models (x/y/z/t), to name few ...of raster image data may surpass ...
6
COTS GIS Integration and its Soap-Based Web Services
... The solution is to have a pool of connections. As described above, J2EE application servers have built-in connections pooling capability, and the adapter must fulfill the J2EE-CA system service contracts. We have built a ...
83
Comparison of various Error Diffusion Algorithms Used in Visual Cryptography with Raster scan
... In visual cryptography a secret image can be decrypted in simple way by human. In VC a secret image is divided into 2 or more shares depend upon the scheme of VC to be chosen. Any VC encrypts a secret image into n ...
6
Password Protected Secure Data Hiding Technique Using Raster Scan Technique
... ___________________________________________________________________________________________________________ Abstract - Video Steganography is an art of hiding any kind of secret data or any type of information inside a ...
6
Direct derivation of maize plant and crop height from low-cost time-of-flight camera measurements
... Regarding the influence of pronounced differences in CHM raster cells, we minimize the number of measure- ment artefacts by applying a statistical outlier removal algorithm. However, some CHM cells derived from K2 ...
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