346 georaster.ppt )...gcp georeferenciranje nove funkcionalnosti 11:25 oracle georaster 12...

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Oracle GeoRaster Osnove, nove funkcionalnosti, upotreba Dalibor Kušić, mag. ing. Marin Huljev, mag. ing. listopad 2011.

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Page 1: 346 Georaster.ppt )...GCP georeferenciranje Nove funkcionalnosti 11:25 Oracle GeoRaster 12 SDO_GEOR.georeference (Affine, QuadraticPolynomial, CubicPolynomial, DLT, QuadraticRational,

Oracle GeoRasterOsnove, nove funkcionalnosti, upotreba

Dalibor Kušić, mag. ing.

Marin Huljev, mag. ing.

listopad 2011.

Page 2: 346 Georaster.ppt )...GCP georeferenciranje Nove funkcionalnosti 11:25 Oracle GeoRaster 12 SDO_GEOR.georeference (Affine, QuadraticPolynomial, CubicPolynomial, DLT, QuadraticRational,

Pregled

� Uvod

� Struktura i karakteristike

� Učitavanje podataka

� Nove funkcionalnosti

� GIS poslužitelji i GeoRaster

11:25 Oracle GeoRaster 2

� GIS poslužitelji i GeoRaster

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Uvod

� Oracle Spatial

� Vektori – opisani vertexima

� Oracle GeoRaster

� Rasteri – opis svakog pojedinog piksela

� Zašto?� Zašto?

� Digitalizirane kartografske podloge

� Ortofoto

� Remote sensing

� ...

11:25 Oracle GeoRaster 3

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Uvod

� Dodatak verziji 10g

� Preduvjeti

� Oracle Spatial (enterprise edicija baze)

� Oracle XML DB

. . .

11:25 Oracle GeoRaster 4

Oracle

SpatialJAI

Oracle GeoRaster

Oracle

XML DB

JPEG GeoTIFF DEM. . .

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Struktura i karakteristike

� 2 objektna tipa

� SDO_GEORASTER

� SDO_RASTER

� 1 sistemska tablica1 sistemska tablica

� SDO_GEOR_SYSDATA_TABLE

11:25 Oracle GeoRaster 5

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Struktura i karakteristike

11:25 Oracle GeoRaster 6

Page 7: 346 Georaster.ppt )...GCP georeferenciranje Nove funkcionalnosti 11:25 Oracle GeoRaster 12 SDO_GEOR.georeference (Affine, QuadraticPolynomial, CubicPolynomial, DLT, QuadraticRational,

Struktura i karakteristike

� Piramidalna struktura

� Umanjenje razlučivosti radi bržeg dohvata

� SDO_GEOR.generatePyramid

11:25 Oracle GeoRaster 7

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Struktura i karakteristike

� Bitmap Mask

� Transparencija, NODATA, itd...

� Georeferenciranje

� Afina transformacija

� Ground Control Points� Ground Control Points

� Kompresija

� JPEG, DEFLATE

� Plugin dodaci (MrSID, JPEG2000...)

� Java i PL/SQL API

11:25 Oracle GeoRaster 8

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Učitavanje podataka

� Bazna PL/SQL procedura� SDO_GEOR.importFrom(raster, ‘blocking=TRUE compression=NONE srid=31276’,’GeoTIFF’,’FILE’,’/home/karte/topo.tiff’)

� GeoRaster loader/viewer

� Java alat

� Oracle Database Examples media

GDAL� GDAL� gdal_translate -of georaster /home/karte/topo.tiff geor:<user>/<passwd>@<tns_record>,<table>,<column>

-co "INSERT=VALUES(1,SDO_GEOR.INIT(‘<raster_data_table>'))" -co "COMPRESS=NONE" -co "SRID=31276“

� Ostali

� PCI Geomatics GeoRaster Loader (free)

� ...

11:25 Oracle GeoRaster 9

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Nove funkcionalnosti

� GCP georeferenciranje

11:25 Oracle GeoRaster 10

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� GCP georeferenciranje

Nove funkcionalnosti

11:25 Oracle GeoRaster 11

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� GCP georeferenciranje

Nove funkcionalnosti

11:25 Oracle GeoRaster 12

SDO_GEOR.georeference

(Affine, QuadraticPolynomial,

CubicPolynomial, DLT,

QuadraticRational, RPC)

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� GCP georeferenciranje

Nove funkcionalnosti

11:25 Oracle GeoRaster 13

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Nove funkcionalnosti

� Reprojekcije rastera

� Polygon-Based clipping

11:25 Oracle GeoRaster 14

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GIS poslužitelji i GeoRaster

� Oracle Mapviewer

� Georaster Themes

� Preduvjeti:

� Georeferencirana slika

� Generiran spatialextent atribut SDO_GEORASTER tipa

� Kreiran prostorni index prema spatialextent atributu� Kreiran prostorni index prema spatialextent atributu

� Alternativa: Image Theme

11:25 Oracle GeoRaster 15

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GIS poslužitelji i GeoRaster

� Geoserver

� ImageMosaic JDBC plugin

� XML konfiguracija

11:25 Oracle GeoRaster 16

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10000 Zagreb, HR

tel: +385 1 6386 800

www.in2.hr

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