J. B. K Asiedu

8 Questions 16 Answers 0 Followers

Questions related from J. B. K Asiedu

How do i overcome inconsistent results in landsat8 tasseled cap transformation?

I am trying to model the extraction of impervious surfaces in landsat images using tasseled cap transformation (TCT). i chose two year periods and performed radiometric calibration and top of the...

09 March 2017 8,597 6 View

How do i run a regression between tasseled cap greenness value and percentage impervious cover of an area?

I completed a tasseled cap analysis and have 49 pixel values for greenness for a particular location. I have also determined the percentage impervious cover for the same area using high resolution...

14 February 2017 6,136 2 View

How can i develop a model to quantify impervious surface and runoff generation?

I have run a regression (OLS) to estimate the strength of the relationship between imperviousness (dependent variable) and population density, and land cover using a model impervious surface...

02 February 2017 8,801 2 View

How can I use Regression model to relate Tasseled cap values to impervious values from digitized high resolution images?

I have done rediometric correction, TOA which was used for a tasselled cap transformation on Landsat images with 30m resolution. Now i want to use regression modelling to relate the tasselled...

07 January 2017 8,451 4 View

Why do i get a black sheet when i layer stack in Erdas imagine 2014?

I have done radiometric callibration and Top of the atmosphere analysis on some landsat images as described by Chander et al 2009 and need to do tasseled cap transformation with these processed...

20 December 2016 257 6 View

How do i expand the range of values in a map in ArcGis?

Hello All, I am working on interpolating rainfall erosivity data in ArcMap 10.1 using the Goestatistical interpolation tool. I have data covering 6 sites. What i am getting however using IDW,...

30 April 2016 8,465 5 View

Does anyone know where i can hire feature analyst software for 6 weeks?

I need the feature analyst 5.0 to complete some feature extractions for my research. Haven't tried other softwares, i think the FA is the best option for me. I will need it for 6 weeks and will be...

24 April 2016 7,439 3 View

How do i calculate the SL factor for a RUSLE model in ArcGIS 10.1?

I am using the RUSLE model to estimate erosion. I have all the factors except SL which when i added to the RUSLE equation returned an error. So i decided to re-run the SL (slope length)...

15 April 2016 8,838 5 View