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Chandra Shekhar


VIT University, Vellore, India

自 2012 起处于活动状态

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I am student at Vellore Institute of Technology, Vellore, India.
Currently pursuing Masters in Communication Engineering.

Professional Interests: Image Processing, Digital Signal Processing, Communications

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提问


How to use Ant Colony Optimization algorithm for Image Compression
Hello Everyone, Does anyone know how to use Ant Colony Optimization algorithm for Image compression. Please provide me any...

10 years 前 | 0 个回答 | 0

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已回答
how to put this conversion in for loop?
Use uigetfile to read multiple file names in a loop. for example... for i=1:500 [filename, pathname, filterindex] = ui...

10 years 前 | 0

提问


How to add mouseover in GUI
I have created a GUI using guide, there are multiple pushbuttons in the GUI. If i put my mouse pointer over the any pushbutto...

11 years 前 | 1 个回答 | 0

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提问


How to Display the code on Edit Text in GUI
Hello Everyone, I need to display the my entire MATLAB code on edit text in GUI. I have tried like this conn = database...

11 years 前 | 1 个回答 | 0

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提问


How to read .accdb file in MATLAB using ODBC
I have access file 'Database.accdb', how to read this file in MATLAB. I have created ODBC datasource, if i read this ODBC f...

11 years 前 | 1 个回答 | 0

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已回答
Image resize image in matlab
dont resize original image to [16 16] make it as it is. follow following code to get more info I = imread('waterframe-1.pn...

11 years 前 | 0

已回答
how can i perform edge detection efficiently in matlab?
I = imread('circuit.tif'); BW1 = edge(I,'prewitt'); BW2 = edge(I,'canny'); figure, imshow(BW1) ...

11 years 前 | 0

已回答
Can anybody tell me how to save program and run and others basic as i am a new user ..
type your program in Editor window, then save the program in .m format. then go to Debug option then click run. you pro...

11 years 前 | 0

| 已接受

已回答
How can i read the whole RGB image pixel by pixel with their values and to check that if pixels have specific value please guide me
Suppose your image size is 50*50, then u separate each RGB plane. image=imread('img.jpg'); R=image(:,:,1); or R=image(1:50...

11 years 前 | 0

| 已接受

提问


Need 'ADAPTHISTEQ' implementation help
I have used 'adapthisteq' function in MATLAB. For writing this function they have referred this below paper. Zuiderveld, Kare...

11 years 前 | 1 个回答 | 0

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已回答
how to produce edge detected image
I = imread('circuit.tif'); BW1 = edge(I,'prewitt'); BW2 = edge(I,'canny'); BW3 = edge(I,'sobel'); figure, imshow(BW1) ...

11 years 前 | 1

| 已接受

已回答
simple plot question (:,1)
Here your y is having two columns and many rows. Here you are considering |y(:,1)| in x-axis and |y(:,2)| in y-axis in the pl...

11 years 前 | 0

| 已接受

已回答
What is the best way to compare multiple images and point out differences?
Convert those images to Binary, then apply use 'corr2' function in matlab, it will take very less time for comparing images....

11 years 前 | 0

已回答
Why am I getting this error "??? error using ==> times matrix dimensions must agree" in matlab?
Don't use dot product,edit that line like this hn=hd*wk; but you will get single value after multiplying,but 'freqz' funct...

11 years 前 | 0

已回答
Text extraction from a binary image
use 'histeq' function for enhancement or use 'adapthisteq' by choosing proper clipping range. After applying this method conv...

11 years 前 | 0

| 已接受

已回答
i got error in color based segmentation using K-means?
Refer this link for color based segmentation using k-means <http://www.mathworks.in/products/image/examples.html?file=/produc...

11 years 前 | 0

提问


How to display continuous changing values in static text of GUI
here i am receiving values from serial port and then i am separating text part from received data. when i separate text, then...

11 years 前 | 3 个回答 | 0

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提问


How to perform wavelet decomposition HPF and LPF on image separately
I am having degraded image.here i need to separate high frequency information and low frequency information from the image by ch...

11 years 前 | 1 个回答 | 0

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提问


Image Projection for oriented images
I have input image and expected image in below link.. <https://www.dropbox.com/s/o26eeiiogtqmcj9/img.jpg> Please any one t...

11 years 前 | 0 个回答 | 0

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提问


How to plot 3 different values in single plot in real time.
Here i need to read data from serial port, for plotting ECG waveform in real time. From that serial data, i need to create 2 mor...

11 years 前 | 1 个回答 | 0

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提问


How to interface DSP kit with MATLAB
I have a matlab code for image comparison using optical character recognition(OCR). I need to compare real time images with data...

11 years 前 | 1 个回答 | 1

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提问


Reading Multiple Images from Folder
I have a folder named 'ImageSet1',it consist of 20 images named as a 1.jpg,2.jpg...20.jpg. Here i want to read images from ...

11 years 前 | 2 个回答 | 0

2

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提问


K-means Clustering for Color Grouping
I need to cluster different colors using k-means clustering algorithm. when i use function like this with k=4 for 5 colors im...

11 years 前 | 1 个回答 | 0

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提问


How to remove horizontal and Vertical lines
I have Binary Image,i need to remove horizontal and vertical lines in that image.Lines are not fixed size. Is there any metho...

11 years 前 | 2 个回答 | 0

2

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提问


Adjacent Text Character Grouping
I am having a Text String image,here i need to make each string as one group by using connected component grouping. For a con...

11 years 前 | 0 个回答 | 0

0

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提问


Uniform Color Extraction from Image
I have a image with multiple colors.I need to extract individual color by suppressing the other color.I mean, if image consist o...

11 years 前 | 1 个回答 | 0

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提问


How to Downsample image in both Horizontal and Vertical Direction
Any one help me how to downsample image in horizontal direction and vertical direction. i used downsample(image,4), it will d...

11 years 前 | 1 个回答 | 0

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提问


How to find Stroke width of Character
Hi everyone.. Please help me out how to find stroke width of character. lets say i have image, from that i need to extract text...

11 years 前 | 0 个回答 | 0

0

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提问


Text Detection using Stroke Width Transform
Hi. I am doing project on Text detection and localizing in natural scenes, so i need to implement stroke width transform algori...

11 years 前 | 1 个回答 | 0

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提问


R component pixel extraction
i have equation R(x,y)=sqrt(x^2 + y^2)..so i need to compute this equation. x and y are individual pixels from color R. please h...

11 years 前 | 0 个回答 | 0

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