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Proactive disclosure Print version ![]() ![]() | ![]() | ![]() Tutorial: Image interpretation quiz Question 11
Do you know your image enhancements? Visual interpretation of images often make use of image enhancement to make certain features more prominent and simpler to recognize. But the specific enhancement to be used depends on the feature to be interpreted and the nature of the imagery. Original Image
Which enhanced image below (A, B, C or D) is the result of: 1. contrast stretch enhancement 2. high pass filter enhancement 3. intensity slicing enhancement
Hint for Contrast Stretch: From the CCRS Glossary: Hint for High Pass Filter: From the CCRS Glossary: Hint for Intensity Slicing: This process involves substantially reducing or grouping the number of discrete grey levels from (say) 256 to 16. The resulting grey levels can be displayed as unique shades of grey or as discrete colours. Image Information Truro, Nova Scotia, Landsat TM
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