FARHAD

Peking University

Last seen: 17 days ago | Active since 2014

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Question

How to customize font size of accuracies/elements of a confusion matrix in MATLAB?
Hi, In my confusion matrix, I'm using one of the following two lines to change the font size of all the elements of a confusion...

5 years ago | 0 answers | 0

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answers

Question

How to fix the following error in LightNet CNN model?
Hi, I have the following error while I run the CNN model in LightNet. Please help me to fix it. Undefined function or v...

6 years ago | 0 answers | 0

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answers

Question

How to fix the Error During Packaging issue in MATLAB stand-alone application building?
<</matlabcentral/answers/uploaded_files/88838/BUG.JPG>> I'm facing a problem to building the exe file using MATLAB compiler. ...

7 years ago | 0 answers | 0

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answers

Question

How to solve the error in feature selection method?
Hi,I am using FEAST toolbox for feature selection. I am getting the following error. Please help me to solve it. The class la...

10 years ago | 1 answer | 0

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answer

Answered
Input arguments of Features Selection in matlab
Please see the attached file and let me explain the following lines of that file. %requires that both the features and labels a...

10 years ago | 0

Question

Input arguments of Features Selection in matlab
Hi, I am using Feature selection toolbox FEAST. Where I find that both features and labels are integers. My data is discrete,dou...

10 years ago | 2 answers | 0

2

answers

Question

How to detection score using Naive Bayes classifier?
Hi, I am new in Naive Bayes classifier. How to get detection score or test score using Naive Bayes classifier in Matlab? Is post...

10 years ago | 1 answer | 0

1

answer

Question

Non maximal suppression in object detection
Hi, what is the difference between y2 = boxes(:,4) and s = boxes(:,end) in the following nms code? function top = nms(boxes, ...

10 years ago | 0 answers | 0

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answers

Question

How to read all mat files from a folder in matlab?
Hi, I have 1000 mat files in a folder. I want to use those mat files one by one. How do i read those files from a folder? Please...

10 years ago | 2 answers | 1

2

answers

Question

how to use non-linear kernel in svmlearn function of svm -lite?
Hi, I am using svm-lite to classify my data. I want to use non-linear kernel (polynomial,rbf) to classify my data. how to modify...

10 years ago | 0 answers | 0

0

answers

Question

Meaning of average precision is 0.001
Hi, I am doing object detection task and it's result shows my average precision is 0.001. I don't understand this result as a ne...

10 years ago | 0 answers | 0

0

answers

Question

MATLAB code for non-maximum suppression
Hi, I have a set of bounding boxes with score. Now I want to apply non-maximum suppression on that set for my detection task. Co...

10 years ago | 1 answer | 1

1

answer

Question

Overlap area between two bounding boxes
Hi, I need to calculate the overlap area between two bounding boxes in my object detection task to evaluate detection accuracy. ...

10 years ago | 1 answer | 0

1

answer

Question

How to get score using svmclassify ?
Hi, I got svm model using SVMTRAIN. Now I am using svmclassify function to get score but I am getting vector for each example. ...

10 years ago | 0 answers | 0

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answers

Question

How to fix error in svmtrain function?
Hi, I have a big training data set where row=102661 and column=1280. I am using svmtrain function but getting error" No converge...

10 years ago | 0 answers | 0

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answers

Question

MATLAB code for Non maximal suppression?
Hi, I am detecting an object and I need MATLAB code to choose a detection window from a set of detection windows with overlap sc...

10 years ago | 1 answer | 0

1

answer

Question

How to normalize a column vector in [-1 1]?
Hi, I have a column vector and I want to normalize this column in [-1 1]. Could someone write MATLAB code to do it? Thanks in ad...

10 years ago | 1 answer | 0

1

answer

Question

How to select bounding box randomly ?
Hi, I have 2000 bounding boxes and I want to select 1000 boxes randomly. How to do it in MATLAB? Please help me.

10 years ago | 2 answers | 0

2

answers

Question

Union of two bounding boxes
Hi, I have two bounding boxes xg and pr and I want to know *why we subtract 1 from width_g* in the following code to calculate...

10 years ago | 1 answer | 0

1

answer

Question

how to find big overlapping bounding box coordinates?
Hi, I have calculated big overlapping area with ground truth bounding box and prediction box. My prediction boxes 2000 and now i...

10 years ago | 1 answer | 0

1

answer

Question

How do I read all text files from a folder?
Hi, I want to read all text files from the following folder. How to write MATLAB code to do it? Please help me. D:\Objectness_...

10 years ago | 1 answer | 0

1

answer

Question

Could someone give me MATLAB code for slide window over an image ?
Hi, I want to slide window over an image from left to right with different scales and positions. Could someone give me MATLAB co...

10 years ago | 1 answer | 0

1

answer

Question

Could someone give me MATLAB code of sliding window?
Hi, I want to slide window over all test images at different position and scales to detect features. Could someone kindly give m...

10 years ago | 0 answers | 0

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answers

Question

How do I get Wavelet features from region of interest?
Hi, I have decomposed an image using wavelet and got feature vectors from all subband.I have used wavelet coefficients as featur...

10 years ago | 0 answers | 0

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answers

Question

How to subtract area outside of a bounding box?
Hi, I have bounding box that contains a specific object. Now I want to subtract area or all objects outside of my bounding box. ...

10 years ago | 0 answers | 0

0

answers

Question

How to divide each Wavelet Subband into regions?
Hi, I have decomposed image and I want to divide each Wavelet subband into regions using MATLAB. Could someone kindly send me M...

10 years ago | 0 answers | 0

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answers

Question

How to divide Wavelet Subband into blocks?
Hi, I have 3 levels wavelet decomposed image into subbands and now I want to divide each subband into blocks. Could someone kin...

10 years ago | 0 answers | 0

0

answers

Question

How do I compute histogram of wavelet subband in MATLAB?
Hi, I am looking for histogram of each wavelet subband. Could someone kindly provide me MATLAB code to do it?

10 years ago | 0 answers | 0

0

answers

Question

How to get histogram for each Contourlet Subband?
Hi, I want to get histogram for each Contourlet Subband and then combine them to one histogram. Could someone provide me the MAT...

10 years ago | 1 answer | 0

1

answer

Question

How to extract features from Bounding box?
Hi, I have bounding box for each training image. I need MATLAB code to extract features from each bounding box. I don't want to ...

10 years ago | 2 answers | 0

2

answers