Course ID: | GEOG 4350/6350-4350L/6350L. 3 hours. 2 hours lecture and 2 hours lab per week. |
Course Title: | Remote Sensing of Environment |
Course Description: | Remote sensing, with emphasis on aerospace applications in the natural sciences. Fundamental properties of the electromagnetic spectrum and remote sensing devices, such as multispectral and hyperspectral sensors, thermal infrared scanners, and LiDAR. |
Oasis Title: | Remote Sensing of Environment |
Prerequisite: | GEOG 4330/6330-4330L/6330L or permission of department |
Semester Course Offered: | Offered fall semester every year. |
Grading System: | A-F (Traditional) |
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Course Objectives: | Successful completion of this course will provide the following learning outcomes:
A basic understanding of the physics of electromagnetic energy that underlie the
acquisition, analysis and application of remote sensing data, including aerial
photographs, airborne and satellite optical digital images and thermal/microwave
digital imagery.
An appreciation of remote sensing information content and ethical issues of privacy
and proper use of remote sensing data.
An awareness of the concepts and application of scale, coordinate systems, geometric
and thematic accuracy, uncertainty and thematic content.
An understanding of the historical development of remote sensing technology,
national and international remote sensing programs and its integration in geographic
information systems.
A greater cognizance of the importance of remote sensing in our daily lives and the
crucial role it can play in monitoring environmental change, assessing human impacts
and influencing policy decision-making.
This course meets the following General Education Abilities by accomplishing the
specific learning objectives listed below:
Communicate effectively through writing. This is met by a series of writing
assignments associated with supplemental reading and data analysis.
Communicate effectively through speech. This is met by oral presentations,
discussion leading, and classroom participation.
Computer Literacy is addressed through course administration, student-faculty
electronic interaction, data analysis activities and assignments, and exposure to
GIS technologies.
Critical Thinking is central to the learning objectives of this class, and are
developed through homework assignments, lecture, classroom discussion, and inquiry-
based learning efforts.
Moral Reasoning (Ethics) is an important element of this course, as it considers
ethical guidelines for use of remote sensing technologies and considers the role of
mapping sciences in economic development and human welfare. Moral reasoning is
developed through lectures, writing assignments, classroom discussion, and inquiry-
based learning activities. |
Topical Outline: | Fundamentals of the electromagnetic spectrum; radiance
Raster data structure and representation
Lab 1: Intro to Digital Image Processing
Photographic systems
Aerial photograph geometry; scanning; resolving power; scale
Lab 2: Scale measurements and scanning
Digital Photogrammetry: geometric correction, image rectification, polynomials,
orthoimage generation
Visual interpretation of image data
Lab 3: Analysis of imaging spectrometer data: spectral response of features in
remotely sensed images
Applications of visual interpretation of image data
Multispectral, thermal, hyperspectral remote sensing overview
Lab 4: Accessing remotely sensed data via the worldwide web
Remote sensor scanners geometry; orbits; stereo
Thermal and hyperspectral imagery
Lab 5: Multispectral/hyperspectral satellite images
Remote sensing systems: history
Landsat
Lab 6: Landsat TM and ETM+; Rectification
SPOT and high resolution commercial satellite systems
NASA’s Earth Observing System
Lab 7: On-screen compilation of land use/land cover from Landsat TM
data search and retrieval
Digital image processing: georeferencing; polynomial transformations; data formats
Image enhancement, contrast manipulation, pan-sharpening
Lab 8: Image enhancement; pan-sharpening
Spatial feature manipulation: filtering
Multi-image manipulation: ratios, NDVI
Lab 9: Image filtering, ratios
Supervised image classification: theory, methods, classifiers
Supervised classification: training and implementation
Lab 10: Supervised classification of Landsat TM
Unsupervised classification
Hybrid classification; mixed pixels; output; post-classification smoothing;
hyperspectral classification
Lab 11: Unsupervised classification; post-classification processing
Classification accuracy assessment
Change detection; data merging and integration
Lab 12: Change detection and accuracy assessment
Contextual classification
Stereo image data and DEM generation
Lab 13: DEM generation from ASTER stereo image data; terrain visualization
Radar, SRTM, microwave systems
Lidar and applications |