Krispy Scripts

Active since 2016

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Novel scientist trying to use MATLAB to enhance the research and vice versa(maybe?).

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Isolating segments of data in one column using time integrals from the next column
Hi, I am trying to find segments of data from intervals of start and stop times. The data is a matrix with data in the first ...

meer dan 7 jaar ago | 1 answer | 0

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answer

Question

Finding segments of data using time stamps in one column to the corresponding data in another column of the same matrix. Output each segment of data into separate matrix row or cell array
Hi, I am trying to find segments of data from intervals of start and stop times. The data is a matrix with data in the first ...

meer dan 7 jaar ago | 0 answers | 0

0

answers

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Eliminating an entire point on a plot both for data and on the axis
I have a graph of power spectrum data. As is the case with notch filters, there is a dip at 60Hz for the filter. I am wondering ...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Question

Exchanging negative values in a matrix with 0
Is it possible to replace all the negative values in this matrix with zeros? matrix = 71.7231000000000 74.7231000000000 33.9...

bijna 8 jaar ago | 2 answers | 0

2

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Question

Error in bar graph legend with bar graph with two groups
I am trying to make a bar graph with two different groups. I have done almost everything, but I am trying to add a legend for gr...

bijna 8 jaar ago | 1 answer | 0

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Extending or doubling a histogram
I have data that I have plotted into a histogram from around -3 to 3. I want to basically take the histogram and repeat it once ...

bijna 8 jaar ago | 2 answers | 0

2

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Accessing cell arrays within a cell array and merging them together end to end or in the same column/row
I have a cell array with 9 cells. Within those cells I have matrices with 7001 x 1 data points. I am trying to merge all the mat...

bijna 8 jaar ago | 1 answer | 0

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Using Gaussian Mixture Model (fitgmdist) to test clustering of three variables
I am trying to use Gaussian Mixture Model to cluster data based on three different variables. I know it is possible to cluster d...

bijna 8 jaar ago | 0 answers | 0

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Answered
need reference paper or detals link of matlab function regionprops centroid
https://www.ijert.org/view-pdf/1540/number-plate-recognition-using-segmentation http://ieeexplore.ieee.org/document/4631636...

bijna 8 jaar ago | 0

Answered
Nonlinear Regression: Residual Analysis
My understanding is that non-linear regression is needed when such things as normal distribution, homoscedasticity, and autocorr...

bijna 8 jaar ago | 0

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Outpt with zeros when should be values
I have a matrix of two columns. The first column is *cue times*, as in times an animal was cued to do something. The second colu...

bijna 8 jaar ago | 2 answers | 0

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Finding values of a response within range of a cue
I have a matrix of two columns. The first column is cue times, as in times an animal was cued to do something. The second column...

bijna 8 jaar ago | 1 answer | 0

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Finding Valley of Waveform (local minimum) without displacing wave
I am trying to find the peak and valley of a waveform. My data is attached in the matrix. It is a waveform repeated four times. ...

ongeveer 8 jaar ago | 1 answer | 0

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Attempting to find data points of two different matrices based off of time, but outcome is that I am getting the same value repeatedly
I have one matrix with data in the first column and time stamps in the second column (datamatrix.mat). The next matrix contains ...

ongeveer 8 jaar ago | 1 answer | 0

1

answer

Question

Finding data points of two different matrices based off of time
I have one matrix with data in the first column and time stamps in the second column (datamatrix.mat). The next matrix contains ...

ongeveer 8 jaar ago | 2 answers | 0

2

answers

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Finding Closest Data Point
I have one matrix with data in the first column and time stamps in the second column (datamatrix.mat). The next matrix contains ...

ongeveer 8 jaar ago | 2 answers | 0

2

answers

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Interpolation method for data that is wave-like or oscillatory
I am attempting to Interp1 for interpolation of data that is wave-like or oscillatory in nature. I am planning on using the 'lin...

ongeveer 8 jaar ago | 1 answer | 0

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Sorting data in one column based on the time stamps in the alternate column
In one matrix, one column has data and the column next to it has time stamps. I have another matrix where the first column is st...

ongeveer 8 jaar ago | 1 answer | 0

1

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Answered
The centroids of objects in an image have been found. It has then been cropped to a certain area. IS it possible to tell if more than one centroid is in a cropped image?
Here is the attached image. I am basically trying to individually find the area, perimeter, circularity (ECD in image analyst's ...

meer dan 8 jaar ago | 0

Question

The centroids of objects in an image have been found. It has then been cropped to a certain area. IS it possible to tell if more than one centroid is in a cropped image?
I have the centroids of all the objects of an image. I have than cropped a 288 by 288 pixel area around the images (the size of ...

meer dan 8 jaar ago | 3 answers | 0