================================== Top new questions this week: ==================================
[Estimate the "Blurry" distribution of an image] https://mathematica.stackexchange.com/questions/146989/estimate-the-blurry-distribution-of-an-image
I’m trying to analyze an image obtained by scanning electron microscope(SEM) where different parts of the same image has has different blurring radius. My goal is to determine how blurry different ...
- asked by Wjx (17 votes), answered by Shadowray (20 votes)
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[Nest list with two functions] https://mathematica.stackexchange.com/questions/147055/nest-list-with-two-functions
Is it possible to use the NestList command with two functions, one at every even step and apply the other at every odd step. If this is possible could someone share an example ?
- asked by David (12 votes), answered by Shadowray (14 votes)
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[Exporting structured data to HDF5] https://mathematica.stackexchange.com/questions/146859/exporting-structured-data-to-hdf5
Sadly the documentation is lacking any useful examples on how to Export more complex data in HDF5. There is only
Export["file.h5",{expr1,...},{"Datasets", {"dataset1",...}}] creates an HDF5 file, ...
- asked by Sascha (10 votes), answered by Sascha (5 votes)
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[Using Mathematica to create an H-Tree] https://mathematica.stackexchange.com/questions/146797/using-mathematica-to-create-an-h-tree
Can folks show me several methods I can use to draw the following fractal H-Tree?
I did use Free-Form input, as:
= h-fractal
And got this image, which is three iterations, but no idea how it was ...
- asked by David (10 votes), answered by J. M. (10 votes)
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[Combining # & pure functions with post-fix notation]
https://mathematica.stackexchange.com/questions/147132/combining-pure-functions-with-post-fix-notation
I can’t find the link anymore but there was a talk at a Wolfram conference (referencing v7 I think) where the authors highlight that stringing together functions like this:
Range[100] // ...
- asked by Joe (9 votes), answered by Szabolcs (7 votes)
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[Hosting a curated data function / server in Google Drive] https://mathematica.stackexchange.com/questions/146832/hosting-a-curated-data-function-server-in-google-drive
I want to make a curated data function, but I have no good place to store the paclets.
Per the pricing page I only get:
And that’s really not enough to host all of my data plus give me room to do ...
- asked by MB1965 (9 votes), answered by MB1965 (8 votes)
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[Interpolate the noisy data] https://mathematica.stackexchange.com/questions/146688/interpolate-the-noisy-data
I have some noisy data
data = Uncompress[FromCharacterCode[ Flatten[ImageData[Import["http://i.stack.imgur.com/RZcpj.png"],"Byte"]]]]
Plot looks like this
There is noise in certain region, ...
- asked by Saesun Kim (9 votes), answered by bill s (8 votes)
================================== Greatest hits from previous weeks: ==================================
[Creating Mathematica packages] https://mathematica.stackexchange.com/questions/29324/creating-mathematica-packages
I’m building a package to help me write packages and their documentation. In this post I explained how to make a package and its documentation. In the answer I provided I describe how to build a very ...
- asked by jmlopez (89 votes), answered by Leonid Shifrin (114 votes)
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[How can I plot the direction field for a differential equation?] https://mathematica.stackexchange.com/questions/8841/how-can-i-plot-the-direction-field-for-a-differential-equation
I’d like to plot the graph of the direction field for a differential equation, to get a feel for it. I’m a novice, right now, when it comes to plotting in Mathematica, so I’m hoping that someone can ...
- asked by Matt Groff (20 votes), answered by Peter Breitfeld (17 votes)
================================== Can you answer these? ==================================
[How to replace all instances of a number throughout my entire cell] https://mathematica.stackexchange.com/questions/146971/how-to-replace-all-instances-of-a-number-throughout-my-entire-cell
I have a cell where for several instances throughout I label certain functions, strings, and ranges using a similar pattern so as to follow through with integration calculations, list forming, and ...
- asked by yalev (3 votes)
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[Error occurred while connecting to remote kernel.Can’t use dynamic] https://mathematica.stackexchange.com/questions/146823/error-occurred-while-connecting-to-remote-kernel-cant-use-dynamic
When Open Mathematica using remote kernel,it throws LinkConnect error. But normal command can evaluate.Like Range@5,$Version... But Can't use dynamic.It throws An unknown box name. So if I want to ...
- asked by partida (4 votes)
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[Partition an Image automatically Based on Borders] https://mathematica.stackexchange.com/questions/146837/partition-an-image-automatically-based-on-borders
I would like to be able to train a model to recognize the borders in a newspaper image and then partition those into separate Images. Images similar to this would be the input Image
And then ...
- asked by Avadhut Bhosarekar (2 votes)