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saeeda saher


Last seen: 2 months ago
45 total contributions since 2017

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Question


saving classified 7 facial expressions into 7 folders.
I am trying to detect faces in the image and label the images with predicted facial expressions, such as angry, disgust, happy, ...

9 months ago | 2 answers | 0

2

answers

Question


How to Capture frames from live streaming using camera? Each Time when the start button is clicked it should capture images after 5 seconds pause and save the images session-wise.
I have tried the following code, (1) I want to the camera to stop when the session ends and strat again when the start button ...

1 year ago | 0 answers | 0

0

answers

Question


Multiple face detection and cropping from multiple images
I want to read multiple images from directory where each image contains multiple faces, I want to detect faces from each image a...

1 year ago | 1 answer | 0

1

answer

Question


I need help with my GUI
I need some help with my following code: (1) I my following code when push the button the start button the camera starts , whil...

1 year ago | 2 answers | 0

2

answers

Question


Facing problem in saving the images in folder
I need some help in my code. I am trying to read the images from a folder and detect faces from then and save the cropped images...

1 year ago | 1 answer | 0

1

answer

Question


How to capture frames after each 5 seconds from live stream and save as image in a folder ??
I am trying to save frames from live stream after each 5 seconds duration and save the frames as an image into the folder. Kindl...

1 year ago | 1 answer | 0

1

answer

Question


how to access variables from one function to another function?
I have created GUI, I am trying to acess variable featureVector from one function to another function. Kindly help me. Here...

2 years ago | 1 answer | 0

1

answer

Question


How to apply high resolution on face image dataset??
I have a dataset which contains 48x48 grayscale images. I want to apply high-resolution on the whole dataset. Please guide me ho...

2 years ago | 0 answers | 0

0

answers

Question


I need some help in detecting nose, eyes and lips from a face image of 48x48 image.
I have tried the following code on my dataset. but it's not detecting the facial parts. please help me clear all clc ...

2 years ago | 0 answers | 0

0

answers

Question


How to solve the Facial Expression Recognition problem for the Dataset having images with variability in face posture, lighting and occlusions ??
I have a dataset which has images with variability in face posture, lighting, and occlusions. I want to recognize facial express...

2 years ago | 0 answers | 0

0

answers

Question


How to calculate Percentage wise confusion matrix for each class??
I have tried the following command to calculate the confusion matrix C = confusionmat(testinglabels,predictedLabels) ...

2 years ago | 0 answers | 0

0

answers

Question


How to convert char data to num??
I have .mat file which contains labels of my image dataset. These labels are numbers (0,1,2,3,4,5,6) but in mat file these are s...

2 years ago | 1 answer | 0

1

answer

Question


calculating accuracy and confusion matrix
I have used Classification Learner app for classifying 7 classes(happy, sad, angry, disgust, neutral, fear, surprise) I trained ...

2 years ago | 1 answer | 0

1

answer

Question


I have Pixel Values of Images and I want to use these pixel values for classification, Please help
I have images dataset , I have extracted the pixel values , now I want to use these pixel values into Classification Learner for...

2 years ago | 1 answer | 0

1

answer

Question


Anyone help me please, How to use Classification Learner App to calculate accuracy rates on training set, and on test set??
I am using classification Learner App on my dataset. My dataset has two sets, Training set and Test set these sets are separate...

2 years ago | 1 answer | 0

1

answer

Question


Someone Please Help me to save Features into .mat file along with labels
Here is my code, I am beginner and dont kow how to edit it. I want to save HOG features into .mat file with labels. Please help....

2 years ago | 1 answer | 0

1

answer

Question


Please help me to understand the PCA usage.
I want to use HOG for feature extraction and want to apply PCA for dimension reduction ,I found this code but did not understand...

2 years ago | 0 answers | 0

0

answers

Question


I want to save my data from .mat file to csv file. I tried many methods but its not working.
<</matlabcentral/answers/uploaded_files/115586/output.jpg>> Here is my code and results are attached in image. myFolder...

2 years ago | 1 answer | 0

1

answer

Question


How to Save image Features in .mat file??
I am trying to extract facial features from image using HOG and trying to save them in .mat file, but when i run my code it save...

2 years ago | 2 answers | 0

2

answers

Question


I am getting * error Conversion to uint8 from cell is not possible, in following code.
*Kindly help me to solve this error.* % Define a starting folder. start_path = 'C:\Users\saeeda\Desktop\Training'; % A...

2 years ago | 1 answer | 0

1

answer

Question


I want to read the images from multiple sub-folders, kindly help
Here is the code which reads images from one folder. but I want to read images from multiple sub-folders. I am new to MATLAB, ...

2 years ago | 1 answer | 0

1

answer

Question


How to solve this error: Error using reshape To RESHAPE the number of elements must not change.
I am trying to run the following code but i am getting the error Error using reshape To RESHAPE the number of elements ...

2 years ago | 1 answer | 0

1

answer

Question


I am getting error Undefined function or variable, How to solve this error??
*I am trying to run this code but I am getting error.* clear; tic; DataX = zeros(28709,2304,'single'); DataY = zer...

2 years ago | 2 answers | 0

2

answers

Question


how to create .mat file from .csv file??
I have a .csv datset which has 3 columns. I want to create .mat file from it.I tried many codes like: M=importdata('dataset...

2 years ago | 0 answers | 0

0

answers

Question


I want to apply SVM and K-nearest Algorithms on image data-set which has following classes: happy , sad, surprise, angry. Kindly help me to perform this task.
I am new to Matlab, kindly guide me through code or useful links which can help me to perform this task. Kindly guide me that w...

3 years ago | 0 answers | 0

0

answers

Question


I have this code and I want to perform this process on multiple images. kindly help me through code.
Kindly help me, i am new to Matlab. clc; [filename, filepath] = uigetfile ({'*.jpg';'*.bmp';'*.png'}, 'File Selector');...

3 years ago | 2 answers | 0

2

answers

Question


i have few images, i want to create folders, and names of folders should be identical to images. and want to save those images in folders having identical names.
Kindly help me through coding, I am new to Matlab, and its difficult for me to do this task, I need your help.

3 years ago | 1 answer | 0

1

answer

Question


I have following code, i want to perform following task on many images reading from directory. kindly help me through code.
I=imread('E:\a.jpg'); figure(1),imshow(I); FaceDetect = vision.CascadeObjectDetector; BB = step(Fa...

3 years ago | 1 answer | 0

1

answer

Question


I have directory which has many images , i want to perform face detection and cropping process on these images. kindly guide me, how to do this??
here is my code for single image, i want to perform this task on many images. I=imread('E:\a.jpg'); figu...

3 years ago | 1 answer | 0

1

answer

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