Answered
How to plot CWT of a signal without cone of influence (COI)
Hi, This seems to be an expected behaviour as COI shows where edge effects become significant and Gray regions outside the dash...

5 years ago | 0

Answered
Converting code from old CWT to new CWT
Hi, Variables fb and fc represents properties of the Morse Wavelet used to determine the Continuous Wavelet Transform (CWT) of ...

5 years ago | 0

Answered
generating Co-ordinates from a convex hull or 3d shape
Hi, The following code illustrates the generation of required number of points inside a convex hull. It makes use of convhull(...

5 years ago | 0

Answered
How to use Extract interest point descriptors in videos of folders
Hello, I am assuming that you are making use of a Neural Network for classification purpose. In order to train Network using...

5 years ago | 0

| accepted

Answered
Computation of Match Metric in matchFeatures
Hi, Each feature vector is normalized before computing similarity score between feature vectors. This brings each value of feat...

5 years ago | 1

| accepted

Answered
Isolate the root image from the background
Hey, Color Thresholder app can be used to segment out the roots and background as illustrated (using colorThresholder command) ...

5 years ago | 0

Answered
Cutting an image through its boundaries
Hi, After definning the boundaries using bwboudaries() try making use of poly2mask() under the for loop to crop out the interes...

5 years ago | 0

Answered
Convert global to local co-ordinate system
Hi, Global2localcoord() is used to convert global to local coordinates. Link: https://in.mathworks.com/help/phased/ref/global2...

5 years ago | 0

| accepted

Answered
Best image format for further analysis
Hi, TIFF is currently the best format to save images with least loss (best of my knowledge). For further understanding kindly...

5 years ago | 0

| accepted

Answered
matlab 프로그램을 영어로 바꾸고 싶으면 어떻게 하나요?
Hi, In Windows, MATLAB displays its UI elements according to the system language, defined as the "system locale" (i.e. if the c...

5 years ago | 0

Answered
Convert to MATLAB Code
Hi, Following code illustrates the implementation of the above equation: x=[2 3]; %x vector f=function_5(x); function f...

5 years ago | 0

| accepted

Answered
filter2() returns darker image
Hi, Following code illustrates the interpolation using filter2 and fspecial clear close all clc foto=imread('office_3.jp...

5 years ago | 0

Answered
How to generate orthographic projection/perspective view of 3D object?
Hi, Kindly have a look at the following example: https://in.mathworks.com/help/map/the-globe-display-compared-with-the-orthogr...

5 years ago | 0

| accepted

Answered
Dividing Bounding box into equal parts
Hi, Following code may help: clc close all clear % bounding box [x y width height] %Assuming (x,y) represents a starting p...

5 years ago | 0

Answered
Converting a 3D polar binary image to a cartesian 3D binary image
Hi, Try making use of the code, illustrated in the following link: https://in.mathworks.com/matlabcentral/answers/92062-how-do...

5 years ago | 0

Answered
Finding corresponding values from a 3d Surface
Hello, Following code may help: clc close all clear %Z=11.5295; ang_vel=60; %Winkelgeschwindigkeit während...

5 years ago | 0

Answered
Sorting Data to follow down a line
Hi, I am getting the following output using the above mentioned code: load('data (1).mat'); scatter(col,row); figure plot...

5 years ago | 0

Answered
How to add image 'x' to even frames and one image 'y' to odd frames
Hi, According to your description there doesn't seem any need for nested loops. Try making use of the following code: outputVi...

5 years ago | 1

| accepted

Answered
transform column of inequality data??
Hi, Kindly try using the following code: clc close all clear var=readcell('data_example (3)'); %Load data tbl{1,1}=var{1,...

5 years ago | 0

Answered
How to find onset of a signal?
Hi, Try making use of findchangepts() function https://in.mathworks.com/help/signal/ref/findchangepts.html Hope it helps!!

5 years ago | 0

Answered
Documentation conflict for using UIAxes as a parent for imshow?
Hi, I have brought this issue to the notice of our team. They will investigate the matter further. Thanks for notifying.

5 years ago | 0

| accepted

Answered
Slice volume data with X=Y plane?
Hi, Following code may help, clc close all clear n = 10; rmax = 10; x = linspace(-rmax,rmax,n); y = linspace(-rmax,rmax,...

5 years ago | 0

| accepted

Answered
Plotting 3D parametric surfaces
Hi, Variable a and b tends to be constants. Equation of ellipsoid as in your (a) part of the question is as follows: x^2/a^2 +...

5 years ago | 0

Answered
Best way to plot doublelog data with 0 values?
Hi, kindly try to project the data upon the shifted logarithmic scale, it will help you in representing sparse data as well as ...

5 years ago | 0

Answered
How Can I Plot the Bode Diagram of This open loop transfer function?
Hi, Kindly have a look at the following link: https://in.mathworks.com/help/control/ref/bode.html (Examples regarding bode plo...

5 years ago | 1

Answered
How to implement KLT algorithm to detect faces on an image
Hi, As far as my understanding, the KLT algorithm is a tracking algorithm used to track down features (Shi-Tomasi or any other ...

5 years ago | 0

Answered
Polyfit with plot, semilogx, semilogy, and loglog scales.
Hi, Try fitting a higher degree of a polynomial using polyfit function while fitting a curve to logarithmic data as it tends to...

5 years ago | 0

Answered
Noise to Image Object
Hello, Following code may help C = imread('ngc6543a.jpg'); ni=imnoise(C,'gaussian'); imshow(ni) imshow(C) Kindly make use ...

5 years ago | 0

Answered
how to calculate area of different components in an image?
Using the matrix B provided and assuming connectivity to be along the horizontal or vertical direction only. Following code may...

6 years ago | 0

Answered
Bounding box errors for rcnnobjectdetector
Could you attach the gunsGT folder, so that we can replicate the issue.

6 years ago | 0