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Onomitra Ghosh

MathWorks

Last seen: 3 dagen ago |  Active since 2011

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Answered
HDP 3.1.1 and MATLAB R2019a Compatability
Brian, can you provide some more details on the problem you are running into when running the mapreduce command. A code example ...

ongeveer 5 jaar ago | 0

| accepted

Submitted


Acquire Double Rate Image From Photonfocus(TM) Camera using Image Acquisition Toolbox (TM)
Acquire & demodulate Double Rate Images from Photonfocus camera using Image Acquisition Toolbox

ongeveer 8 jaar ago | 2 downloads |

Answered
Data sorting.
Get them all in a cell array without the header and use the sortcell function according to the column you want to sort: <htt...

meer dan 12 jaar ago | 0

Answered
getframe problem
You can try the workarounds mentioned in: <http://www.mathworks.com/support/bugreports/384622>

meer dan 12 jaar ago | 3

Answered
Summing common elements of a matrix together
May be something like: A = [1 1 2 2 3 3 3]; B = [1 2 3 4 5 6 7]; C = []; for idx = unique(A) C(end+1) = sum...

meer dan 12 jaar ago | 0

Answered
Taking images from a video
I am guessing that you already have a video file. If that is the case then you can use the VideoReader class to read the frames ...

meer dan 12 jaar ago | 0

| accepted

Answered
random error with frame size making a video
Based on the error message, it seems that the not all of the frames in Mv are of the same size. Something in the way the figure ...

meer dan 12 jaar ago | 0

Answered
AVIREAD unable to locate decompressor when H264 codec is present
It may be the case the H.264 decoder present is a 32 bit version and not 64 bit one. Windows Media Player (and many other applic...

meer dan 12 jaar ago | 0

| accepted

Answered
logical indexing
Your "b" matrix is in double. You need to convert that to logical values for logical indexing: >> a(boolean(b)) ans = ...

meer dan 12 jaar ago | 0

Answered
Use video Live stream
You will need the Image Acquisition Toolbox for that. You can look at the examples provided at: https://www.mathworks.com/help/i...

meer dan 12 jaar ago | 1

| accepted

Answered
Use of movie(M) command
How did you extract the frames and how is the data in MATLAB? MOVIE is good to view the video in MATLAB. However if you want to ...

meer dan 13 jaar ago | 0