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standard deviation takes for ever
calculating statistical std takes more memory than calculating mean. If performing std on double formatted large data sets, it l...

7 months 前 | 0

| 已接受

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standard deviation takes for ever
I have a double precision numeric 3D matrix M (converted by fread from uint8) of size 30000 x 500 x 500 I would like to get st...

7 months 前 | 2 个回答 | 0

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concatenate array of structures with same field names
Hi I am reading datafile from a camera which spits out data in a certain format - about several Gb's in size. The output fo...

10 months 前 | 1 个回答 | 1

1

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Retriggerable pulse generation in NiDAQ
Hi, i am having trouble figuring out how to set retriggerable pulse generation. I can generate continuous pulse from a counte...

1 year 前 | 0 个回答 | 0

0

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已回答
Matlab gigE and gentl issues with Lucid Vision Camera
It appears this issue is resolved thanks to Matlab Image Acquisition toolbox support team. The best recourse to use 10G Lucid v...

1 year 前 | 0

| 已接受

已回答
Matlab command to set PFI as Sampleclock on a USB DAQ?
use a triggered counter output on both DAQ's.

1 year 前 | 0

| 已接受

提问


Matlab gigE and gentl issues with Lucid Vision Camera
Hi I think this is up in Matlab's court? Can someone from Image Acquisition Toolbox team help us here? Lucid team identifie...

1 year 前 | 1 个回答 | 0

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已回答
missing PacketDelay in Gentl with Lucid Camera
Bump? I have more information... Lucid team identified a problem with Matlab reading LUCID camera features. They have done ...

1 year 前 | 1

提问


missing PacketDelay in Gentl with Lucid Camera
Hi, I am able to run Lucid vision camera using Gentl driver. however, I am not seeing the field 'PacketDelay' in the src struc...

1 year 前 | 1 个回答 | 0

1

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Matlab command to set PFI as Sampleclock on a USB DAQ?
Hi, How do I declare PFI12 for example as sampleclockterminal when PFI0 is declared as sampleclock.source? What is the Matlab s...

1 year 前 | 1 个回答 | 0

1

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Is there a way to reduce Timer period to less than 1 ms?
I am trying to reduce timer(‘period’) to less than 0.001 if possible. In this forum link https://www.mathworks.com/matlabcentral...

1 year 前 | 1 个回答 | 0

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How can I reduce minimum wait() time?
I am using wait(obj,state,time-out) minimum timeout is 0.01. If I use any value below 0.01, it defaults to 0.01 seconds. Is ther...

1 year 前 | 1 个回答 | 0

1

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Cannot get images from gigE camera
We just purchased a Lucid vision GigE camera. Vendor website shows how to use Matlab + GigE vision software to connect to it. W...

1 year 前 | 0 个回答 | 1

0

个回答

已回答
Loren's blog on datastore. How should I use counterSize and done?
I think I figured out some of the answers... I need later versions of Matlab to get 'partial read' enabled using 'read mode'. ...

2 years 前 | 0

提问


Loren's blog on datastore. How should I use counterSize and done?
I am trying to use datastore in Matlab v2018b but it does not have 'partialread'. I am trying to replicate Loren's code (https:...

2 years 前 | 2 个回答 | 0

2

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Datastore for reading large binary files versus incremental fread
I am trying to understand why should I be using Datastore to read 100Gb binary file (other than exceeds memory capacity of RAM)?...

2 years 前 | 2 个回答 | 0

2

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speeding up using cellfunction and arrayfun versus for-loop
I find that cellfun and arrayfun is slower by 1.6x. Trying to understand why is that? I have a data matrix DM of size(4 x 2e8)...

2 years 前 | 1 个回答 | 0

1

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Very confused about MLE
Matlab has the MLE tool : mle(data,pdf) I have a custom distribution :pdfM I have generated data the following way: [size of d...

3 years 前 | 1 个回答 | 0

1

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已回答
How does matlab do maximum likelihood on custom functions?
Hi, I would like to explore the above question further... If I use a standard distribution listed in Matlab document and not m...

3 years 前 | 0

提问


Vimba -Matlab issue - GigE camera. Requesting a 2018 patch
Camera: Allied Vision Prosilica 6600. Works OK with AVT Vimba Viewer and AVT Acquire Control. In MATLAB 2018b, camera shows up ...

5 years 前 | 1 个回答 | 0

1

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Selecting arbitrary sequence of rows from a matrix
A=100000x1 made of numbers <3000 : A=[2345,123,4000, etc...] B=5000x100000 an array of numbers given; Select A out of B(:,...

5 years 前 | 0 个回答 | 0

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Registration using CV Toolbox
Hi, I have two 3D point clouds. The two are partially overlapped i.e., ~<50% of the data has an overlap and the rest does not. ...

7 years 前 | 0 个回答 | 0

0

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mex with g++4.8 with Boost issues
I am trying to build a mex file on OS X with gnu++-4.8. But ending up with error msg. In the command line it links to libc++. I ...

7 years 前 | 1 个回答 | 0

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已回答
mexopt.sh not functional in R2016?
Instead edit the xml files e.g., mex_C++_maci64.xml if using C++

7 years 前 | 0

| 已接受

已回答
mex with g++4.8 with Boost issues
This is resolved. In Matlab R2016a mexopts.sh in ~/.matlab folder has no function. Do not create a copy of it. Instead one shoul...

7 years 前 | 1

| 已接受

提问


mexopt.sh not functional in R2016?
Hi, I copied mexopt.sh onto my home folder on mac OS X running R2016 Matlab. I edited it to enable CXX flag 'xcrun /usr/local...

7 years 前 | 1 个回答 | 0

1

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integer parameter in lsqcurvefit
Hi, I am trying perhaps something foolish but let me pose the question anyway. I am trying to fit a data whose model is an unk...

11 years 前 | 1 个回答 | 0

1

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'import class' statement not working inside a function
Hi, I have a function declaration. In that function I add .NET library. When I try to use import, Matlab gives error 'functi...

11 years 前 | 0 个回答 | 0

0

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已回答
passing hex data to .NET
Thanks, it worked!

11 years 前 | 0

提问


passing hex data to .NET
Hi, This is quite basic but I am missing it. An object in C# has to be passed a value, which is an operational code '0x20'. ...

11 years 前 | 2 个回答 | 0

2

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