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Arun Kumar


Last seen: nästan 2 år ago |  Active since 2014

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Embedded Engineer Professional Interests: Image and video processing,signal processing, communication engineering mail id : mail.drgkumar@gmail.com

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

mer än 7 år ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

mer än 7 år ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

mer än 9 år ago

Answered
Steganography: Hiding and Extracting Text in Image using DWT
it depends on which algorithm you used in embedding section

nästan 10 år ago | 0

Answered
How to solve plotting different data in same figure when x-vectors are not the same?
use "hold on" function

nästan 10 år ago | 0

Answered
how to calculate the euclidean distance between two images ???????
use a threshold value to determine whether your image is matching or not. To find euclidean distance ,you can use "dist" functio...

nästan 10 år ago | 0

Answered
Please check my code of image steganography using LSB technique on egdes. It is giving an error which i am unable to find.
there is no need for while loop. for i=1:height-1 for j=1:width-1 if k1>0 if edge_b(i,j)==1 lsb=mod(b(i,j),2);...

nästan 10 år ago | 2

| accepted

Submitted


Virtual Keyboard Using Image Processing
The keyboard is made of paper. A web cam is used to scan the pressed keys.

mer än 10 år ago | 1 download |

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Submitted


Image compression using Block Truncation Coding
Block Truncation Coding is a type of lossy image compression technique

mer än 10 år ago | 2 downloads |

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Submitted


An Efficient Median Filter
The median filter is used to reduce noise in an image

mer än 10 år ago | 1 download |

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Answered
Adding Noise to the Image
%Prepare workspace clear ; clc; close all; %Read Imag I=imread('cameraman.tif'); %create a random matrix rand...

mer än 10 år ago | 1

Submitted


currency recognition
currency recognition with good accuracy and high processing speed

mer än 10 år ago | 3 downloads |

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Answered
How to write the letters detected from bounding boxes to notepad/MS word file?
To extract(segment)letters from image use imcrop function.but in order to recognize these letters ,you need to create a database...

mer än 10 år ago | 0

| accepted

Submitted


fractal Image compression using Quadtree decomposition and huffman coding
Quadtree decomposition and Huffman techniques can be applied for achieving high compression ratio

mer än 10 år ago | 2 downloads |

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Submitted


Image Mosaic Using Speeded Up Robust Feature Detection
Image Mosaic Using Speeded Up Robust Feature Detection

mer än 10 år ago | 4 downloads |

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