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Exploring Technologies
Индия
Добавлен 22 фев 2022
Exploring Technologies provides a true learning platform for the students and researchers in the areas of Image, Video and Signal Processing, Wavelet Theory and all other important areas of Electrical, Electronics & Computer Sc. with latest advancements.
Evolution of Laplace Transform and Z-Transform from Fourier Transform.
@exploringtechnologies9
#fouriertransform #laplacetransform #ztransform
Please visit, @www.exptech.co.in/ for more information and downloads.
Also follow the Facebook page:
@ DrAjayKrVerma/?view_public_for=109209970903585
Hello viewers. In this video, the evolution of Laplace transform, and Z-transform from Fourier transform is explained. It is explained how the problem of non-convergence of Fourier for some signals is overcome by Laplace and Z-transform for continuous time and discrete time signals respectively.
This lecture includes following points.
* Fourier Transform review (CTFT and DTFT).
* Problem with Fourier Transform.
* Birth of Laplace Transform.
* Birth of Z-Transform.
#fouriertransform #laplacetransform #ztransform
Please visit, @www.exptech.co.in/ for more information and downloads.
Also follow the Facebook page:
@ DrAjayKrVerma/?view_public_for=109209970903585
Hello viewers. In this video, the evolution of Laplace transform, and Z-transform from Fourier transform is explained. It is explained how the problem of non-convergence of Fourier for some signals is overcome by Laplace and Z-transform for continuous time and discrete time signals respectively.
This lecture includes following points.
* Fourier Transform review (CTFT and DTFT).
* Problem with Fourier Transform.
* Birth of Laplace Transform.
* Birth of Z-Transform.
Просмотров: 149
Видео
Texture Classification using Wavelet Scattering Transform (with MATLAB Code)
Просмотров 4184 месяца назад
@exploringtechnologies9 #wavelet #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessingpython Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ DrAjayKrVerma/?view_public_for=1092099709...
Wavelet Scattering Transform (WST) for Signals and Images (With MATLAB Code)
Просмотров 1,1 тыс.8 месяцев назад
@exploringtechnologies9 #wavelet #imageprocessing #matlab #signalprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ DrAjayKrVerma/?view_public_for=109209970903585 Hello Viewers. In this video, Wavele Scattering Transform (WST) is explained for both 1D and 2D signals. This lectures explains that how WST coefficients can b...
Comparison of Threshold Estimation Methods for Wavelet based Denoising of Audio Signals.
Просмотров 961Год назад
@exploring technologies #transform #wavelet #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing #wavelet #signals #matlabproject #imagesearch #mpeg2 #denoising #signalprocessing #denoise Please visit, @www.exptech.co.in/ for more information and d...
Color Edge Features and DWT based Image Retrieval (With MATLAB Code)
Просмотров 713Год назад
@exploring technologies #transform #wavelet #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing #wavelet #signals #matlabproject #imagesearch #mpeg Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page...
Time Series Prediction using ANFIS (Theory and MATLB Code)
Просмотров 5 тыс.Год назад
#fuzzy #neuralnetworks #timeseries #ANFIS #fuzzycontroller #prediction #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ Dr...
ANFIS: Neuro-Fuzzy Inference System (Theory and MATLAB Implementation)
Просмотров 31 тыс.Год назад
#fuzzy #neuralnetworks #timeseries #ANFIS #fuzzycontroller #prediction #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ Dr...
Understanding Fuzzy Logic Controller (FLC) (Theory and MATLAB Implementation)
Просмотров 33 тыс.Год назад
#fuzzy #neuralnetworks #timeseries #ANFIS #fuzzycontroller #prediction #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ Dr...
Transform Basics (Concepts of Orthogonal, Bi-orthogonal vectors, Basis functions & Transforms)
Просмотров 1,1 тыс.Год назад
#fourierseries #fouriertransform #transform #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing #deeplearning Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ DrAjayKrVerma/?...
Rice Grain Quality Assessment using Morphological Image Processing (Offline and Realtime mode)
Просмотров 4,5 тыс.2 года назад
#transform #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ DrAjayKrVerma/?view_public_for=109209970903585 H...
Pseudo Coloring (Grayscale image to Color image Conversion)
Просмотров 3 тыс.2 года назад
#transform #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ DrAjayKrVerma/?view_public_for=109209970903585 H...
Discrete Fourier Transform (DFT) of 1-D Signals.
Просмотров 1 тыс.2 года назад
#fourierseries #fouriertransform #transform #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ DrAjayKrVerma/?...
Face Recognition using Wavelet Features and PCA (With Code)
Просмотров 4,3 тыс.2 года назад
#facerecognition #facerecognitionsystem #transform #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ DrAjayKr...
ECG Based Heart Disease Diagnosis using Wavelet Features and Deep CNN
Просмотров 23 тыс.2 года назад
#transform #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing #deeplearningproject #deeplearningtutorial #ecg Please visit, @www.exptech.co.in/ for more information and downloads. Also follow the Facebook page: @ ...
LTI System Analysis using Python (With Code)
Просмотров 1,7 тыс.2 года назад
#controlsystem #controlsystems #python #pythonprogramming #pythonprojects #transform #wavelet #fuzzylogic #matlab #mathworks #matlab_projects #matlab_assignments #phd #mtechprojects #deeplearning #projects #ai #machinelearning #artificialintelligence #matlabcode #research #signalprocessing #imageprocessing #deeplearningproject #deeplearningtutorial #ecg #btechprojects Please visit, @www.exptech...
Solution of State Equations (Homogeneous and Non homogeneous eqns.)
Просмотров 12 тыс.2 года назад
Solution of State Equations (Homogeneous and Non homogeneous eqns.)
Introduction to State Space Analysis (Physical Systems Modelling)
Просмотров 1,5 тыс.2 года назад
Introduction to State Space Analysis (Physical Systems Modelling)
LTI System Analyzer using MATLAB GUI (With Code)
Просмотров 2,5 тыс.2 года назад
LTI System Analyzer using MATLAB GUI (With Code)
Denoising of Signals and Images using Wavelet Packet Transform (With code)
Просмотров 3,8 тыс.2 года назад
Denoising of Signals and Images using Wavelet Packet Transform (With code)
Wavelet Packet Transform of Signals and Images (Theory)
Просмотров 6 тыс.2 года назад
Wavelet Packet Transform of Signals and Images (Theory)
Object Classification using HOG Features and ECOC-SVM (Shapes Classification Problem)
Просмотров 3,3 тыс.2 года назад
Object Classification using HOG Features and ECOC-SVM (Shapes Classification Problem)
HOG Features (Theory and Implementation using MATLAB and Python)
Просмотров 12 тыс.2 года назад
HOG Features (Theory and Implementation using MATLAB and Python)
Walsh Hadamard Transform (Signal Filtering & Image Compression)
Просмотров 8 тыс.2 года назад
Walsh Hadamard Transform (Signal Filtering & Image Compression)
Symmetrical Components Analysis of Unbalanced 3-phase vector
Просмотров 3,4 тыс.2 года назад
Symmetrical Components Analysis of Unbalanced 3-phase vector
Animated 2D and 3D Plots using MATLAB
Просмотров 9 тыс.2 года назад
Animated 2D and 3D Plots using MATLAB
Detecting STOP Traffic Sign using Deep R-CNN (Real Time and Offline Mode)
Просмотров 3,7 тыс.2 года назад
Detecting STOP Traffic Sign using Deep R-CNN (Real Time and Offline Mode)
How to Choose a Right Wavelet and Wavelet Transform? (Understanding Wavelet's Properties)
Просмотров 10 тыс.2 года назад
How to Choose a Right Wavelet and Wavelet Transform? (Understanding Wavelet's Properties)
Implementing Deep CNN in Python using Tensor Flow and Keras (Face Mask Detection Problem)
Просмотров 6222 года назад
Implementing Deep CNN in Python using Tensor Flow and Keras (Face Mask Detection Problem)
Wavelet Based Robust Spread Spectrum Watermarking of Color Images
Просмотров 8842 года назад
Wavelet Based Robust Spread Spectrum Watermarking of Color Images
Hand Gesture Recognition using basic Image Processing and Device Control in Real Time
Просмотров 3,3 тыс.2 года назад
Hand Gesture Recognition using basic Image Processing and Device Control in Real Time
Sir,how can I record 4-ch signals from a array microphone ? It seems that the signals more than 2 channels are not supported
Yr laptop hardware has only 3.5mm stereo jack, therefore u can record only 2 channels. With help of DAQ, u can record multi channel audio too.
@@exploringtechnologies9 Thanks for the response. I actually want to use the UAC protocol to read the array microphone signals through the USB interface to display four channels in real time, which doesn't work, and I finally solved the problem by using UDP protocol to share data between pyaudio and matlab
Sir,how can I record 4-ch signals from a array microphone ? It seems that the signals more than 2 channels are not supported
from where i can get this matlab code?plz share a link
Code is explained in video. Pause the video, take screenshots and get printouts.
This is my first video on wavelets and i learnt something new
20:25 Still sounds bad.
It is just a framework to show wavelet's capability to denoise the signal. More parameters tuning is required for better output.
Dr. Verma, I am working on a project to control a small wind turbine's blade pitch angle to achieve maximum wind energy efficiency without exceeding 47 volts of output. The main inputs for the control system are voltage and RPM. Additionally, the turbine will be enclosed in a box, and the wind will be manually controlled by a person. The problem is that I don't have a wind speed sensor because they are too big and I have to infer the wind speed with the RPM. Given these conditions, what type of control system would you recommend to optimize the blade pitch angle? Would a PID controller, a Fuzzy Logic Controller, a ANFIS ,or another approach be more suitable?
Simplest is PID. It can do well. But ANFIS can be tried. Compare both. It will give u one research paper.
Good work sir
Nicely explained
well sir👍
it really helpful.Can you make an example fuzzy logic Control for MIMO system thank you🙏
The images of wavelets you show are > 0 . But one of the properties of wavelets is that they need to have a mean of 0. Are you using purely positive wavelets? is that even possible?
Tell me video time instant where u have queries.
excellent video, thank you
I got an error in line [x, Fs]=audioread(num2str(filename)) ;
thanks sir.
Hi, can I have the image file?
Go to my website, www.exptech.co.in Go to Resource download.
can I have data file of your examples? for example, input audio file and so on.
Visit my website www.exptech.co.in Go to download resources.
Thank you so much , I need the source papers pls
This u can find from any standard book.
Which editor you are using sir ?.....i used online editor and its shows me timed out
Editor for what?
Thanks for this lecture. Can I get the ppt file and the MATLAB files?. Thanks
Code is in video. Pause the video, take screenshot and then printouts.
I have got ah error when I run this code xn=awgn(x, 15,'measured') ; in this line
What error?
Can we get exact length and width of rice sample in mm given the fixed length of sample taking sheet . I need to discuss more on this in detail if you are interested
Yes you can get in mm. For that u need to fix camera resolution, it's distance from the surface then calibrate for pixels=mm with standard length objects.
Sehr gut
I need that image file(folder), can you give it to me?
Go to my website, www.exptech.co.in/2021/03/video-21-mnist-dataset-digit-fashion-to.html?m=1 Use the code to get output images.
Thank you so much for your kind sharing and explanation
Thank you so much for this, detailed clear and indepth teaching in a simple way! God bless you, keep making more content
Hello, If we have a system with unit feedback and step input and we want to control it with fuzzy logic control and we want to make the 0 error, won't all the rules be the same in this case? Shouldn't the output of all the rules go to number 1?
Thanks! This helped me.
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hi can you make a tutorial about face recognition with the matlab version R2023b? PLEASEEEE I NEED UR HELP,,,
The MATLAB code, which I have explained in the video will also run in 2023b. Just try it.
hi sir , this code is ececuted for the image u have provided. but if i take mages it is showing rice sample is rejected for all images. why this sir?
Because it is made for rice on the basis of width/height ratio of the grain. Adjust the parameters according to your need.
@@exploringtechnologies9 sir can i share the image??
Could you please explain how to make 1d signal classification using wsn
Soon I will make a video on that.
❤❤ thank you so much
Subscribe and share
Thank you so much ❤
Sir, Thank you for all your videos. Your explanation is very good. I follow all your series(control system as well as wavelet). Can you briefly explain how you got 7 matrices of 391 X 7 as SWT coefficients? 7 is 1+ 6 rotations ? is is due to down sampling of the image? Please give your calculation for 7 x 391 x 7. It would help me understand the concept better. Thank you once again. Usha
Yess...Down sampling is done. Foe more details, watch my previous video on wavelet scattering transform.
Sir I want build a website which takes real time gestures and gives the description of that gesture shown , maybe like google lens ,can u guide me on how to do it
First learn and implement AI based gesture recognition and integrate that in a website.
Sir I want build a website which takes real time gestures and gives the description of that gesture shown , maybe like google lens ,can u guide me on how to do it
Unrecognized function or variable 'reshapedobj'. Error in mnisttopng (line 22) digit=uint8(reshapedobj(digit)); ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
I think u have not written the code for that function. Exactly follow what I have explained in video.
Hi, Really nice video. Can you also do a small comparison between denoising using wavelet transform and denoising using the classic convolution based or frequency domain based filters?
You should try urself. It is easy. If u feel difficulty, i will help.
@@exploringtechnologies9 You are right. I looked at it and it turns out they are pretty similar effectively. I am new to this wavelet based technique for image processing. Trying to figure out what this wavelet transform technique offers in image processing that is not so effective in other available methods. will go through your lecture to learn more.
Absolutely clear explanations.. Thank you..
thank you for the examples and a lot of visuzlisation!
Super explain
hi, do you know where can i find sample images/videos for image fusion?
Go to my website exptech.co.in Goto resource download
Sir, can you please give me the code for Wavelet Packet Transform.
Code is in my video. I have explained each steps.
Can I use Wavelet packet transform in python. If yes, then please suggest me the code for python.
Dear Professor , please could you kindly explain how to use wavelets for classification of ecg signals and another for classifying Audio files , thanks and best regards
Go through my previous videos in channel and find the video related to ECG classification.
Sir how to get distorted images which you have applied to test robustness of algorithm? For ex how to get pixelized image , oil painted image. crop image etc of a given image?
You can use software like Irfanview to give such distortion.
Very good explanation
Sir I want to extract features form the signal by using cwt stft and Wsst ... Can I use some other similar methods for feature extraction who's inverse is also possible ?
To extract features only, inverse transform is not required. If inverse is needed for some other objectives, then use DWT.
@@exploringtechnologies9 i want to use it for regression problem so that I can revert back the signal into origional form for comparison that's why I was looking for inverse too
Nicely explained
Nice Video
Thank you for your detailed explanation, sir. It is very helpful for understanding about fuzzy logic controller and modeling in MATLAB.
its a great effort from your side sir , thank you very much for the video