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location Atlanta, GA
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visits member for 2 years, 11 months
seen 11 hours ago

2d
comment Reading a .txt file with numbers
@mencia if you look at the answer that I updated with 2012rcampion feedback you can see that there is a ToExpression command which makes it a complex number. Check with Head[#]&/@data which returns {Complex, Complex, Complex, Complex, Complex, Complex}
2d
revised Reading a .txt file with numbers
correction
2d
answered Reading a .txt file with numbers
2d
comment Extracting road curves from an image
@nikie loved the method used to make the road system stand out. Do you have any recommendation on literature to read to learn the tricks available in the discipline of image processing?
2d
accepted Extracting road curves from an image
2d
revised Extracting road curves from an image
Updated Title to be more applicable to the question
Mar
23
comment Extracting road curves from an image
@Nikie, have you done anything special with the definition of bgnd? I get the following error message Show::gcomb: Could not combine the graphics objects in Show
Mar
23
comment Extracting road curves from an image
@Nikie, this is what I wanted to achieve. Thx. I'll be checking the code a wee bit later. Any recommendation for changing the title to something more meaningful?
Mar
23
comment Extracting road curves from an image
Thanks @Pickett, added the missing code.
Mar
23
revised Extracting road curves from an image
added the calculation for the variable range as indicated by Pickett
Mar
23
asked Extracting road curves from an image
Mar
19
accepted Capturing Data from an Android Phone
Mar
19
awarded  Nice Question
Mar
18
awarded  Nice Answer
Mar
17
asked Capturing Data from an Android Phone
Mar
17
answered Capturing Data from an Android Phone
Mar
9
answered Creating an image grid that displays a full-size image when a thumbnail in the grid is clicked on
Mar
9
answered Working on a certain column after importing data from a file
Mar
8
answered Getting a 2D slice out of a 3D ParametricPlot
Mar
7
answered Stochastic Predator-Prey model using Gillespie's SSA