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How to see the extracted HoG features of the image??(visualization)
Hello Vinay, You can use MATLAB's "extractHOGFeatures" function to compute the HoG features and obtain the visualization data a...

environ un mois il y a | 0

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What is advantage of using Haralick texture features compared to Tamura Texture features?
Hello Anushka, Haralick features allows for a detailed statistical representation of texture, including properties like contras...

environ un mois il y a | 0

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How to extract patch of 4*4 size on the extracted SIFT features Keypoint (for eg: SIFT feature of an image 961*128)?
Hello Dheer, You can modify the code below to extract patches from the SIFT Features key points for i = 1:length(valid_points)...

environ un mois il y a | 0

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Java Robot - Unable to perform SHIFT-RIGHT
Hello Philip M, You can introduce a brief delay between the "keypress" and "keyRelease" functions to ensure they are recognized...

environ un mois il y a | 0

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how to convert MRMR feature selection from matlab to C++?
Hello manar, You can consider using MATLAB Coder, which is a product that allows you to convert MATLAB algorithms into C/C++ co...

environ un mois il y a | 0

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Normalize grayscale for HOG feature extraction
Hello Mark, Normalizing your images is an important step that can affect the quality of the extracted features. Normalizing th...

environ un mois il y a | 0

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How to find image retrieval using SIFT ?
Hello jenifer, You can use the “detectSIFTFeatures” and “extractFeatures” functions from the Computer Vision Toolbox to extrac...

environ 2 mois il y a | 0

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i want to use sift for image retrieval?
Hello AJITH, You can use the “detectSIFTFeatures” and “extractFeatures” functions from the Computer Vision Toolbox to extract ...

environ 2 mois il y a | 0

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Is there any way to create a ClassificationNaiveBayes model directly from a NaiveBayes model?
Hello Anthony, Unfortunately, MATLAB does not provide a direct method to convert an old “NaiveBayes” model object to a new “C...

environ 2 mois il y a | 0

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Is there a function that returns a Bayes Model?
Hello Marianna, Unfortunately, MATLAB does not provide a direct built-in function for fitting a full Bayesian classifier that ...

environ 2 mois il y a | 0

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Binary image feature extraction
Hello Nisha, The common feature extraction methods used for binary images are: SIFT: Although traditionally used for graysca...

environ 2 mois il y a | 0

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How do I use PCA
Hello kash, To perform feature selection using PCA, you can follow the MATLAB code below: % Center the data meanFeatures = me...

environ 2 mois il y a | 0

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How do I calculate the electromagnetic field radiated by lightning using MATLAB?
Hello Djaborebbi, Let’s consider a basic approach where the lightning channel is divided into small dipoles, and the contrib...

environ 2 mois il y a | 0

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How to make a lightning strokes/ square km / day map
Hello Joydeb, You can follow the below workflow to read files, select the required data points and create the density map Loop...

environ 2 mois il y a | 0

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Animal detection and classification using svm
Hello Tejomayi, You can use the “fitcsvm” function to perform classification of animals using the SVM algorithm. Assuming you h...

environ 2 mois il y a | 0

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How to finde intersections ?
Hello Hossein, If you want to find the point of intersection of any tow lines programmatically, you can do so following the ste...

environ 2 mois il y a | 0

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How to find intersection between lines
Hello Hossein, If you want to find the point of intersection of any tow lines programmatically, you can do so following the ste...

environ 2 mois il y a | 0

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How can I find intersection points without mouse?
Hello Hossein, If you want to find the point of intersection of any tow lines programmatically, you can do so following the ste...

environ 2 mois il y a | 0

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Unable to Unpack Variables from Python to MATLAB Function in Simulink Model
Hello Arseny, You can unpack the elements of the tuple into a vector by first converting it to “double” and then using the “ve...

3 mois il y a | 0

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how to take average from the gait energy image or from silhouette?
Hello Ankit An easy way to accomplish this task is to read all the images you have in the folder and append them into an array...

3 mois il y a | 0

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How to find the gait energy image(GEI) in matlab from a sequence of gait images saved in a folder?
Hello Ankit An easy way to accomplish this task is to read all the images you have in the folder and append them into an ar...

3 mois il y a | 0

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How to save subplots as tiff and fig?
Hello Hana To save subplots as both TIFF and FIG files in MATLAB, you can use the “saveas” function. To save the file in the d...

3 mois il y a | 0

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How to control windows media player with MATLAB?
MATLAB provides the capability to interact with COM objects, such as Windows Media Player, using ActiveX controls. You can use t...

3 mois il y a | 0

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windows media player
MATLAB provides the capability to interact with COM objects, such as Windows Media Player, using ActiveX controls. You can use t...

3 mois il y a | 0

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How to create a movie player?
Hello Ken, MATLAB provides the capability to interact with COM objects, such as Windows Media Player, using ActiveX controls. ...

3 mois il y a | 0

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What engine is the Matlab ocr function using
Hello Lawrence, MATLAB’s “ocr” function uses the Tesseract OCR engine for text recognition and detection. This has been mentio...

3 mois il y a | 0

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What is the filter size of imgaborfilt()?
Hello @Iraklis S The size of the Gabor kernel is determined internally by MATLAB based on the specified wavelength. The kernel ...

4 mois il y a | 0

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how to crop the image from the green screen
Hello @Nikhil Gulati You can crop out the green portion by thresholding or quantizing the image based on colours. Here's a cod...

4 mois il y a | 0

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how to eliminate white pixels(smoke pixels) in the rgb image
Hello @senthil vadivu You can eliminate white pixels from an RGB image by identifying these pixels and then replacing them wit...

4 mois il y a | 0

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segment a color image into regions based on intensity homogenity
Hello @TAUSEEF KHAN You can use K-Means clustering to segment you image img = imread('IMG_2505.jpg'); % Replace with your ima...

4 mois il y a | 0