# Angela

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Question

find local maxima around a point

I have the following dataseries, shown below I would like to find the edges of the peaks around X=7725 as marked. I have...

ongeveer 5 jaar ago | 1 answer | 0

### 1

answerQuestion

SVM classifier contour plot

I want to calculate the outlier from a dataset using the example 'Detect Outliers using SVM and one-class learning' shown in: M...

ongeveer 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Problem saving an image as jpg

I am running a procedure in several images and I am trying to save a smaller jpg image (along with a lossless tif image) for qui...

ongeveer 5 jaar ago | 0 answers | 1

### 0

answersQuestion

Save new image as tif

I have several images(uint16) that I want to save as pairs side by side but the sizes of the images when I save them are not con...

ongeveer 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Find coordinates of a subregion of an image

I have two images, an Original (I) and an image that is a subregion of the original image, called Icrop. I want to find the coo...

ongeveer 5 jaar ago | 1 answer | 0

### 1

answerQuestion

time series comparison metric

I have two sets of time series (attached in text) and i want to compare them in a quantitative way. My interest is in showing t...

meer dan 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Comparison between two images

I have an image that includes artifacts that i have removed through different processes. I want to show that the final image i...

meer dan 5 jaar ago | 2 answers | 0

### 2

answersQuestion

Reference for use of imfill

I have used the command BW2 = imfill(BW,'holes') for some of my code. I would like to know how this code works so that ...

meer dan 5 jaar ago | 2 answers | 0

### 2

answersQuestion

Use imwrite to save tif images

I want to save a 3 color image as a lossless tif image. When i tried imwrite(image,'test.tif','Mode','lossless') ...

meer dan 5 jaar ago | 2 answers | 0

### 2

answersQuestion

Save SSIM index output

I have 2 images (A,B) that i want to compare using the SSIM Index. I am using the command [ssimval, ssimmap] = ssim(A,B)...

meer dan 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Using ind2sub in two different arrays

I have two arrays and i want to exclude the zeros from the first array(A) and then take the equivalent indices from array B. ...

meer dan 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Problem with imwrite a color image

I am trying to save the output color image of a program as a jpg or png file. I have tried outfile='image.jpg' imwrite...

bijna 6 jaar ago | 2 answers | 0

### 2

answersQuestion

Curve fitting of data points

I have a series of repeated data points that i am trying to fit with a skewed curve. In the graph I am showing one set of the d...

bijna 6 jaar ago | 2 answers | 0

### 2

answersQuestion

Fit a repeated pattern

I have the following time series that i want to model. <</matlabcentral/answers/uploaded_files/123085/series.jpg>> The gr...

bijna 6 jaar ago | 2 answers | 0

### 2

answersQuestion

Fit data to sawtooth shape

I have a data sample and i would like to fit it to a sawtooth shape but it does not seem to be one of the functions that Matlab ...

bijna 6 jaar ago | 2 answers | 1

### 2

answersQuestion

Center and scale a fit

I want to use the 'fit' command to model a dataset with a two term Gaussian model. I found an example about how to center and sc...

bijna 6 jaar ago | 1 answer | 0

### 1

answerQuestion

3D data visualization

I have an image that has some vertical lines where the data are artificially suppressed compared to the data around them. I want...

ongeveer 6 jaar ago | 0 answers | 0

### 0

answersQuestion

Problem with fit function

I am trying to fit this dataset x1=[178 1316 3236 5155 7075 8996 10916 12836 14756 16676 18568] y1=[1.0000 1.1848 ...

ongeveer 6 jaar ago | 2 answers | 0

### 2

answersQuestion

Fit background of an image

I have an image that looks like the one attached and i am trying to smooth its intensity from left to right. I tried the method ...

ongeveer 6 jaar ago | 1 answer | 0