vikas


Active since 2012

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NUMBER OF OCCURRENCE OF AN ELEMENT IN AN ARRAY
Is there any code to find the number of occurrence of an element in an array for eg: A=[1,2,3,4,2,3,5,6] here 2 and 3 have...

nästan 13 år ago | 1 answer | 0

1

answer

Question


Problem while Writing data into and Reading data ifrom a text file
I desperately need some help on this issue I am trying to perform Encryption and Decryption operation using a particular techni...

nästan 13 år ago | 1 answer | 0

1

answer

Question


Frequency Domain IMAGE Steganography
Can any one please tell me tell me in detail how Steganography works in Frequency domain. I am actually trying to perform DWT...

nästan 13 år ago | 0 answers | 0

0

answers

Question


Using imwrite after DWT and IDWT
I am having a problem while using imwrite after performing DWT and IDWT operations on an gray image. the problem is that afte...

nästan 13 år ago | 2 answers | 0

2

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Question


How to convert a matrix to a Gray scale image?
i need a matrix(with values between 0 to 255) to be converted to a _gray scale_ image. I have tried using the function *mat2gra...

nästan 13 år ago | 6 answers | 0

6

answers