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Feeds
built-in getdata function in imaqdevice is broken
Here is the answer: Change to the following (i.e., replace && by & below): if ~isChunkModeActive && ~any(startsWith(fieldname...
alrededor de 2 meses hace | 0
| aceptada
Pregunta
built-in getdata function in imaqdevice is broken
I am getting this error on running the following: start(v);%v is a gige/gentl object [recording1, time, metadata] = getdata(v,...
alrededor de 2 meses hace | 1 respuesta | 0
1
respuestaPregunta
colormap using command line in implay()
While I can change the colormap using the pull down menu, is there a way to use a command line to change the colormap? So my im...
3 meses hace | 1 respuesta | 0
1
respuestaVideo frames all garbled and not in sequence
I was moving my hands and it suddenly would jump back to earlier frames. However, I discovered the issue. There were two specif...
3 meses hace | 0
| aceptada
Pregunta
Video frames all garbled and not in sequence
Hi I am using imaqtools in particular using gentl driver with Lucid vision camera. Ni Max and Arena records a sequence of fram...
3 meses hace | 1 respuesta | 0
1
respuestastandard deviation takes for ever
calculating statistical std takes more memory than calculating mean. If performing std on double formatted large data sets, it l...
alrededor de 1 año hace | 0
| aceptada
Pregunta
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...
alrededor de 1 año hace | 2 respuestas | 0
2
respuestasPregunta
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...
más de 1 año hace | 1 respuesta | 1
1
respuestaPregunta
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...
más de 1 año hace | 0 respuestas | 0
0
respuestasMatlab 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...
más de 1 año hace | 0
| aceptada
Matlab command to set PFI as Sampleclock on a USB DAQ?
use a triggered counter output on both DAQ's.
más de 1 año hace | 0
| aceptada
Pregunta
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...
casi 2 años hace | 1 respuesta | 0
1
respuestamissing 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 ...
casi 2 años hace | 1
Pregunta
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...
casi 2 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 2 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 2 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 2 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
casi 2 años hace | 0 respuestas | 1
0
respuestasLoren'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'. ...
casi 3 años hace | 0
Pregunta
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:...
casi 3 años hace | 2 respuestas | 0
2
respuestasPregunta
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)?...
más de 3 años hace | 2 respuestas | 0
2
respuestasPregunta
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)...
más de 3 años hace | 1 respuesta | 0
1
respuestaPregunta
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...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaHow 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...
alrededor de 4 años hace | 0
Pregunta
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 ...
casi 6 años hace | 1 respuesta | 0
1
respuestaPregunta
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(:,...
alrededor de 6 años hace | 0 respuestas | 0
0
respuestasPregunta
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. ...
casi 8 años hace | 0 respuestas | 0
0
respuestasPregunta
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 ...
alrededor de 8 años hace | 1 respuesta | 0
1
respuestamexopt.sh not functional in R2016?
Instead edit the xml files e.g., mex_C++_maci64.xml if using C++
alrededor de 8 años hace | 0
| aceptada
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...
alrededor de 8 años hace | 1
| aceptada
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