Fce 552 part6-1

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University of Nairobi Sensors and Platforms in RS 1. Types of Sensors 2. Characteristics of Sensors 3. Various Satellite Sensors 4. Platforms for Remote Sensing 5. Characteristics of Satellite Orbits 6. Remote Sensing Satellites Dept. of Civil Engineering B. Sc.(Civil Engineering) FCE 552: Engineering Survey IV

Transcript of Fce 552 part6-1

Page 1: Fce 552 part6-1

University of Nairobi

Sensors and Platforms in RS

1. Types of Sensors

2. Characteristics of Sensors

3. Various Satellite Sensors

4. Platforms for Remote Sensing

5. Characteristics of Satellite

Orbits

6. Remote Sensing Satellites

Dept. of Civil Engineering

B. Sc.(Civil Engineering)

FCE 552: Engineering Survey IV

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University of Nairobi

Dept. of Civil Engineering

B. Sc.(Civil Engineering)

FCE 552: Engineering Survey IV

1. Types of Sensors in Remote Sensing

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University of Nairobi

Classification of Sensors

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Passive Sensors / MODIS

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Active Sensors / SAR

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

2. Characteristics of RS Sensors

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University of Nairobi

Elements of Optical Sensors

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Spectral characteristics

spectral band, band width,

response sensitivity at the edges of band.

Radiometric characteristicssensitivity in noise equivalent power,

dynamic range, signal to noise ratio (S/N ratio)

Geometric characteristics Lens distortion, spatial resolution, Field of View (FOV),

Instantaneous Field of View (IFOV).

Temporal characteristics temporal resolution.

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Swath, Field Of View (FOV) and IFOV

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

3. Various Satellite Sensors

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Spectral Resolution of Various Satellite Sensors

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Geometric Characteristics of Image Data (1)

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Geometric Characteristics of Image Data (2)

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Aerial Survey Camera

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Three Line Scanner (TLS)

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Film for Remote Sensing

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Optical Mechanical Scanner

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Pushbroom Scanner

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Hyperspectral Sensor

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Image of CASI (Compact Airborne Spectrographic Imager)

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University of Nairobi

FCE 552: Engineering Survey IV Dept. of Civil Engineering

B. Sc.(Civil Engineering)

Laserscanner (LIDAR)