Mohanned Al Gharawi
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Question
plot a smooth curve
Hello everyone, I plotted a curve with a set of data by using a spline technique, but the problem is the start and the end of t...
plus d'un an il y a | 2 réponses | 0
2
réponsesQuestion
how to plot a fit or a spline or a smooth curve on a set of data
Hello everybody; I would like to plot a 2D curve, but what I need is a smooth curve on a set of data. The smooth curve may be a...
plus d'un an il y a | 1 réponse | 0
0
réponseQuestion
plotting a sine or cosine wave with specific time with specific cycles
Hello, hope you're doing well. I want to plot the attache sine graph with 50 cycles and 33 sec. I have tried several codes but ...
environ 2 ans il y a | 1 réponse | 0
1
réponseQuestion
Find the frequency for signals by using FFT
Hello every body, Thank in advance. I have several signals. They have been created by using a collections of images for one wee...
environ 3 ans il y a | 1 réponse | 0
1
réponseQuestion
rename photos in a specific folder
Hello everybody, I have a set of photos in a specific folder. Let say they start from Image00000_IR1 to Image00100_IR1. What I ...
plus de 3 ans il y a | 1 réponse | 0
1
réponseQuestion
read and rename a group of photos
Hello every body, I have two sets of groups of photos with around 1000 pictures for each set. Anyhow, both of them have the sam...
plus de 3 ans il y a | 2 réponses | 0
2
réponseshow can I fit nonlinear regression equations with a set of data
Thank you so much I appreciate your help.
environ 4 ans il y a | 0
how can I fit nonlinear regression equations with a set of data
@ Star Strider Sorry for that, I just updated the data set. Thanks
environ 4 ans il y a | 0
Question
how can I fit nonlinear regression equations with a set of data
Hello everybody I’m trying to find a nonlinear relationship between two input variables and one dependent variable (output). I ...
environ 4 ans il y a | 3 réponses | 0
3
réponsesinserting vectors into another new vector
thank you it works also.
plus de 4 ans il y a | 0
inserting vectors into another new vector
@JESUS DAVID ARIZA ROYETH thank you it works with several cases.
plus de 4 ans il y a | 0
Question
inserting vectors into another new vector
Hello everybod, Let’s say I have two vectors, A=[7 17 27] and B=[13 22], and later produce a new vector C as shown in the below...
plus de 4 ans il y a | 4 réponses | 0
4
réponsesQuestion
principal component analysis pca
Hello everybody I have infrared images (144) for one day for a specific specimen. Anyhow, I transferred these images into 3D ma...
plus de 4 ans il y a | 1 réponse | 0
0
réponseQuestion
building a phase or an amplitude
Hello everybody, I'm trying to build a phase and/or an amplitude from a group of images (which were taken every 1-hr for only o...
plus de 4 ans il y a | 1 réponse | 0
0
réponseQuestion
Surf plot using meshgrid
Hello everybody, I have a set of snr values for defects in a concrete specimen for different depths as attached in excel sheet....
plus de 4 ans il y a | 2 réponses | 0
2
réponsesQuestion
plotting curves through max and min
Hello everybody I have a signal and I want to find the max and values for this signal and then draw curves which pass through t...
environ 5 ans il y a | 1 réponse | 0
0
réponseQuestion
plot a curve throughout max and min values
Hello everybody, I have a signal as shown below, I need to plot two curves, one passes the max values of the signal and the oth...
environ 5 ans il y a | 1 réponse | 0
1
réponseQuestion
count cycles in a signal
Hello everybody; I would like to count the number of cycles for a specific signal as shown in the below figure. Thanks in adva...
environ 5 ans il y a | 1 réponse | 2
1
réponsewriting title on images
Thanks for your respond, The problem is still. The title is only written at the end of the loop. I mean the last image has onl...
plus de 5 ans il y a | 0
Question
writing title on images
Hello everybody, I have 100 images, what my code does is reading the image and shows them, but I need to write a title on each ...
plus de 5 ans il y a | 4 réponses | 0
4
réponsesQuestion
write in multiple rows in excel
Hello everyone, I have a loop (n=30), each loop gives me different results. I want to write the result of the first loop at the...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
max and min in one cycle
Hi everyone I have a signal, I need to find max and min values for each cycle in this signal. Let's say we have the signal...
presque 6 ans il y a | 2 réponses | 0
2
réponsesQuestion
reading pixels from an image
I saved several images with extension fig, I need to read pixels in them, how can I do that?
presque 6 ans il y a | 1 réponse | 0
1
réponseQuestion
phase and/or amplitude vs frequency
Hi everybody I have around 4000 IR images for a concrete specimen for one month. The time between each image is 10 minutes. The...
environ 6 ans il y a | 1 réponse | 0
0
réponseQuestion
Amplitude or phase versus frequency
Hi everybody, I have images which were taken for around one month each ten minutes.My supervisor asked me to plot amplitude or t...
environ 6 ans il y a | 1 réponse | 0
1
réponseQuestion
Delete the center in an array?
Hi everybody, I have an array, let's say 6x6, how to delete the center of this array. I mean I want to delete 3x3 center of t...
plus de 6 ans il y a | 1 réponse | 0