Remote Sensing GTECH 201 Session 09. Remote Sensing.

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Presentation transcript:

Remote Sensing GTECH 201 Session 09

Remote Sensing

Electromagnetic Spectrum

Orbits and Swaths

Orbits and Swaths (2)

Spatial Resolution, Pixel Size, and Scale

Spatial Resolution in Practice

Image Processing Steps

Image Characteristics Tone Shape SizePattern

Image Characteristics (2) Texture ShadowAssociation

Image Enhancement

Image Classification and Analysis

Mosaicking

Image Correction Striping Dropped Line

Registration

Contrast Enhancement

Landsat MSS 4 bands 80 m resolution

Landsat TM 7 bands 30 m resolution

AVHRR 4 bands 1100 m resolution Daily Earth-wide coverage

AVIRIS/Hyperion 242/256 bands 20m /30m resolution

SAR

SPOT 4 multispectral 1 panchromatic 10 m multi 5 m pan stereoscopic

IKONOS 4 multispectral, 1 panchromatic 4 m multi 1 m pan stereoscopic

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