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bamini thavarajah


Active since 2017

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How can I fill boundary by white pixel?
I have boundary pixel values in mat file and image in jpg format (colour image). I need to fill within boundary by white pixel,...

alrededor de 3 años ago | 2 answers | 0

2

answers

Question


How to read two different files that are in different folders ?
I have 2 different folders. Each has 10 sub-folders and each sub-folder has 10 files. I need to read two files at the same time...

más de 3 años ago | 0 answers | 0

0

answers

Question


how to read images randomly from each folder?
I have 10 folder, each contain 100 images. I have to select 50 images from one folder and 3 random images each from the other r...

más de 4 años ago | 1 answer | 0

1

answer

Question


how to tune the cell size in HOG?
I want to tune cell size into 31×31. I need matlab code

más de 4 años ago | 0 answers | 0

0

answers

Question


How can I combine features for one class into one mat file?
I have 10 mat files for 10 images, file consists features. How can I combine these 10 files into a file? I have to combine one...

más de 4 años ago | 1 answer | 0

1

answer

Question


How to get orientation histogram for a one cell according to Dalal and Triggs?
I have 31×31 cell. I need matlab coding.

más de 4 años ago | 0 answers | 0

0

answers

Question


How to select 11×11 cells on image?
I have matrix of 10 selected pixels with x,y coordinate(in column), say 10×2 matrix A. have to take each pixel as a center of c...

más de 4 años ago | 0 answers | 0

0

answers

Question


How to get right hand side matrix from left hand side matrix in below image ?
<</matlabcentral/answers/uploaded_files/97496/Capture.PNG>>

más de 4 años ago | 1 answer | 0

1

answer

Question


Can we use k-means clustering on a 100×34596 matrix?
* I have a feature matrix with size 100×34596, with class labels. * This matrix is very large because I want to cluster these m...

más de 4 años ago | 1 answer | 0

1

answer

Question


Can we change color of the some particular pixel in binary image?
I have binary image. I want to set red color to 100 white pixel only. Is it possible?

más de 4 años ago | 1 answer | 0

1

answer

Question


how to get random pixel index from binary image with value 1 ?
I have a binary image of large size (256x256). In this image most of the pixel values are zero and some of them are 1. I nee...

más de 4 años ago | 1 answer | 0

1

answer

Question


choosing 31×31 small cell around candidate points
I have generated 100 points around the edge. points color is red. choosing 31×31 small cell around each candidate points. I wa...

más de 4 años ago | 1 answer | 0

1

answer

Question


how to detect edge using sobel mask with one pixel thinning?
I need matlab code for this.Thanks in advance.

más de 4 años ago | 0 answers | 0

0

answers

Question


how to change the color of pixels in a binary image?
<</matlabcentral/answers/uploaded_files/96934/myGray.png>> I want to generating random pixels on edge boundary and give red c...

más de 4 años ago | 1 answer | 0

1

answer

Question


How can I find nearest neighbor matlab code to classify the object?
I have feature matrix (training ) to testing I want to use nearest neighbour.

más de 4 años ago | 1 answer | 0

1

answer

Question


I am using HOG for feature extraction that consist 1×n vector features. I have to print all training image feature into one text file in matrix form. I have tried write matlab code. Can anyone help me?
objects={'apple','bat','beetle'}; trimgs=10; for i=1:length(objects) for j=1:trimgs imgpath=['.\images\' objec...

más de 4 años ago | 0 answers | 0

0

answers

Question


I have folder with name 'images' within that folder 20 sub-folders are there. that sub-folder consist 20 images with name like 'img (1).gif'. I have to read images one by one then store the hog features in the text file.
objects={'apple','bat','beetle'};%apple,bat,beetle are sub-folder name trimgs=10; for i=1:length(objects) for j=1...

más de 4 años ago | 2 answers | 0

2

answers