Foothill CollegeApproved Course Outlines

Business and Social Sciences Division
GIST 58REMOTE SENSING & DIGITAL IMAGE PROCESSINGSummer 2013
2 hours lecture, 3 hours laboratory.3 Units

Total Quarter Learning Hours: 60 (Total of All Lecture, Lecture/Lab, and Lab hours X 12)
 
 Lecture Hours: 2 Lab Hours: 3 Lecture/Lab:
 Note: If Lab hours are specified, see item 10. Lab Content below.

Repeatability -
Statement: Not Repeatable.

Status -
 Course Status: ActiveGrading: Letter Grade with P/NP option
 Degree Status: ApplicableCredit Status: Credit
 Degree or Certificate Requirement: Certificate of Achievement
 GE Status: Non-GE

Articulation Office Information -
 Transferability: CSUValidation: 11/14/12

1. Description -
Physical basis of remote sensing. Aerial photography and high resolution multi-band imaging. Satellite multi-band optical remote sensing. Other forms of remote sensing (RADAR, SAR, LIDAR). Applications of remote sensing.
Prerequisite: None
Co-requisite: None
Advisory: Not open to students with credit in GEOG 58.

2. Course Objectives -
The student will be able to:
  1. define remote sensing.
  2. discuss the applications of remotes sensing with Geographic Information Systems (GIS).
  3. discuss the physical basis for remote sensing in terms of the electromagnetic spectrum.
  4. evaluate three remote sensing platforms and discuss their applications.
3. Special Facilities and/or Equipment -
For practical exercises: PC Computer facilities and ERDAS Imagine (or equivalent) software. Computer laboratory will also need internet access.

4. Course Content (Body of knowledge) -
  1. Remote Sensing Overview
    1. Definition of remote sensing
    2. Remote Sensing assumptions
    3. Advantages of using remote sensing
    4. Correlating remotely sensed data with ground data
  2. Physical Basis for Remote Sensing
    1. The electromagnetic spectrum
      1. Overview
      2. Visible (short) wavelengths
      3. Near-Infrared wavelenghs
      4. Mid-Infrared wavelengths
      5. Thermal wavelengths
      6. Microwave (long) wavelengths
      7. Spectral bands
    2. Atmospheric effects
      1. Overview of interaction between radiation and targets
      2. Reflected, emitted and absorbed radiation
      3. Description of energy path
      4. Atmospheric scattering and absorption
    3. Reflectance of terrain materials, transmission of water (optical).
      1. Spectral signatures across wavelengths
      2. Comparison of spectral patterns
      3. Changes of signatures over time and space
    4. Microwave remote sensing (SAR, RADAR and thermal)
      1. RADAR geometry
      2. Backscatter
      3. Interpreting surface cover
      4. Advantages and disadvantages
  3. Multi-band image interpretation
    1. How multi-band image display works
      1. Image bands vs. software/computer color guns
      2. Additive color
      3. Image pixel values and color
    2. False color imagery
    3. Histogram interpretation
      1. Overview of histograms
      2. Relationship between image bands and histograms
      3. Relationship between image objects and histogram
    4. Image classification
      1. Land use vs. land cover
      2. Classification systems
      3. Classification criteria
      4. Informational vs. spectral classes
      5. Unsupervised classification
      1. Clustering
      2. Interpreting and editing clusters
      3. Field verification
      4. Supervised classification
      1. Training areas
      2. Training signatures
      3. Accuracy Assessment
  4. Aerial Photography and High-Resolution Multi-band imaging
    1. Methods of interpretation
      1. Manual vs. digital
    2. Aircraft scanner equipment
      1. CCDs and digital cameras
      2. Spectral and Spatial Resolution
    3. Orthorectification and georeferencing
      1. Types of correction
      2. Effects of topographic relief displacement
      3. Digital image rectification process overview
      4. Ground Control Points
      5. Transformation matrix and root mean square error
      6. Resampling
    4. Interpretation techniques
      1. Air photo manual interpretation and delineation
      2. Satellite imagery
  5. Satellite remote sensing
    1. Overview of remote sensing equipment.
    2. Remote sensing platforms and data acquisition
      1. Satellite orbits (geostationary, near-polar)
      2. Passive vs. active systems
      3. Whisk broom vs. push broom systems
      4. Sensors from NOAA, NASA, SPOT, Commercial satellites and aircraft
      5. Data acquisition from NASA DAACs, USGS MRLC, websites with free data
    3. Data applications
      1. Weather
      2. Disaster assessment
      3. Vegetation monitoring
      4. Urban growth
      5. Ocean health
      6. Public health
    4. Integration with GIS systems
      1. Digital filters for imagery
      2. Converting raster layers to vector
  6. Lab Content
    1. Introduction to Idrisi
      1. Display imagery
      2. Pan, Zoom
    2. Histograms
      1. Manual exercise
      2. Exercise using Idrisi
    3. Exploring reflectance values and creating color composites
      1. Spectral response of land cover types
      2. Creating spectral graphs
      3. Natural color and false color composites
    4. Geometric Correction
      1. Image re-projection
      2. Acquire GPS points
      3. Assess transformation error
      4. Resample image
    5. Image classification
      1. Manual image interpretation
      2. Manual unsupervised classification
      3. Digital unsupervised classification
      4. Image interpretation
5. Repeatability - Moved to header area.
 
6. Methods of Evaluation -
  1. Laboratory projects
  2. Final exam or final project and oral presentation
7. Representative Text(s) -
Lilles, Thomas M. and Ralph Kiefer. Remote Sensing and Image Interpretation. 6th ed. New York: 2 John Wiley & Sons, 2007. Note that this is the most recent edition of the most widely respected text on remote sensing
Jensen, John R. Remote Sensing of the Environment. An Earth Resource Perspective. 2nd edition. Prentice Hall, 2006.

8. Disciplines -
Geography or Drafting or Environmental Technologies or Forestry/Natural Resources
 
9. Method of Instruction -
  1. Lecture presentations and classroom discussion.
  2. Demonstrations and hands-on exercises.
  3. Reading assignments.
 
10. Lab Content -
  1. Lab Content
    1. Introduction to Idrisi
      1. Display imagery
      2. Pan, Zoom
    2. Histograms
      1. Manual exercise
      2. Exercise using Idrisi
    3. Exploring reflectance values and creating color composites
      1. Spectral response of land cover types
      2. Creating spectral graphs
      3. Natural color and false color composites
    4. Geometric Correction
      1. Image re-projection
      2. Acquire GPS points
      3. Assess transformation error
      4. Resample image
    5. Image classification
      1. Manual image interpretation
      2. Manual unsupervised classification
      3. Digital unsupervised classification
      4. Image interpretation
 
11. Honors Description - No longer used. Integrated into main description section.
 
12. Types and/or Examples of Required Reading, Writing and Outside of Class Assignments -
  1. Reading Assignments: Weekly reading assignments from text and outside sources ranging from 30 to 60 pages per week.
  2. Lecture: Weekly lecture covering subject matter from text assignment with extended topic information. Class discussion is encouraged.
  3. Hands on Exercises and demonstrations: Weekly computer exercises. Each exercise covers assigned reading and lecture topics.
13. Need/Justification -
This is a required core course for the Certificate of Achievement in Geographic Information Systems Analyst.


Course status: Active
Last updated: 2013-12-02 12:28:42


Foothill CollegeApproved Course Outlines