8 Questions 8 Answers 0 Followers
Questions related from Shaimaa Ahmed
Which satellite image is better for buildings and roads extraction WorldView 1, 2 or 3? Is it possible to extract built up features without panchromatic band? Please provide references. Thank you.
09 September 2019 4,559 4 View
How can we build a 3d model from WorldView images? one or more images . There is no panchromatic band. Please share references Thank you
09 September 2019 6,595 3 View
Case 1: I have a large sample (n =100). After I ran multiple regression in excel, I want to know what is the confidence level of predicted values. How can I calculate CI for a certain predicted...
05 May 2019 7,275 5 View
When we work with Sentinel 1, what are the main functions/ importance of speckle filtering and mutli-look paramertization? If they remove noise only, what cause this noise? What will happen if we...
04 April 2019 7,560 3 View
In land use classification, Why it is preferable to use sentinel 1 and sentinel 2 together? What are best methods for classifying urban areas in dry regions?
04 April 2019 7,516 3 View
Is there any free software that we can use when we work with IKONOS data? What are they?
01 January 2019 8,872 7 View
Is there a method or a GIS/RS library that enable us to identify crops types (Cotton, sugar cane, rice, wheat... etc) without the need to collect samples from agriculture land? or Is there a...
01 January 2019 5,388 6 View
Is it possible to measure "effective sky temperature" using remote sensing? what satellite image products are used?
07 July 2018 5,818 1 View
