Leica Geosystems GIS & Mapping

Copyright © 2004 Leica Geosystems GIS & Mapping, LLCEnvironmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Bagian 2:

Visualizing your Data

2 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

• Areas of Interest (AOI’s)

• Profil spasial (Spatial Profiles)

• IMAGINE Pyramid Layers

• Tampilan 3 Dimensi

Visualizing your Data

Leica Geosystems GIS & Mapping

Copyright © 2004 Leica Geosystems GIS & Mapping, LLCEnvironmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Latihan 1:

Menampilkan dan Mengolah Area yang

Spesifik

4 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

• Digunakan untuk mengidentifikasi dan membatasi area studi

Areas of Interest

5 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Klik utk

undo

perubahan

terakhir

Membuat

AOI poligon

Klik untuk mengubah

poligon/polyline terpilih:

• LMB utk pindahkan vertex

• MMB utk tambah vertex

• Shift MMB utk tambah atau

pindahkan vertex

Membuat

AOI polyline/

garis

Areas of Interest

Leica Geosystems GIS & Mapping

Copyright © 2004 Leica Geosystems GIS & Mapping, LLCEnvironmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Challenge 1:

Gunakan Profile Tools

untuk memperoleh informasi

topography

7 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Spatial Profiles (Cross Sections)

• Digital Elevation Models (DEM)

Jarak

A

B

A B

Tin

gg

i

8 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Pyramid Layers

• Ukuran image yg besar: lebih cepat ter-

display

• Menjadi tambahan layer utk *.img file

• External ke *.img file

Tambahan file (.rrd)

• Internal ke *.img file

Ukuran file meningkat sekitar 1/3

Leica Geosystems GIS & Mapping

Copyright © 2004 Leica Geosystems GIS & Mapping, LLCEnvironmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Tampilan 3-Dimensi

10 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Tampilan 3D: Image Drape

• DEM dan image

Struktur Geologi Studi Vegetasi

Vegetation

Biomes

11 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Image Drape dan VirtualGIS

• Image Drape membuat scene 3D secara statis

perspective

Untuk banyak aplikasi hal ini dirasakan cukup berguna

• VirtualGIS menampilkan real time flight

menggunakan citra, data vektor dan data anotasi

12 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Exaggeration

1.0 1.5 2.0

13 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Background Color

Solid Color Fade Color Image

14 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Posisi matahari

• Memanipulasi posisi matahari

15 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Image Drape

• Image Drape Viewer

Eye dan Target dipindah-pindah dalam 2D

Viewer

Position Tool di Image Drape

16 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Image Drape Movement

• Dalam Image Drape “Eye” dan “Target” dapat

dipindah-pindah di 2D Viewer

17 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Image Drape Movement

• Position Parameters

X, Y coordinates

AGL – Above Ground Level

ASL – Above Sea Level

FOV – Field of View

Pitch, Azimuth, Roll

18 - Leica Geosystems GIS & Mapping LLC – Fundamentals of ERDAS IMAGINE I Section 2: Visualizing Your Data

Environmental Spatial Analysis Lab.Environmental Research CenterESALab-ERC

Position Editor

• Dapat di-save posisi nya