Community Profile # sami ullah

Last seen: 15 días ago Active since 2018

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Question

I have to generate transition probability matrix from sample data.
I have the following code of generating transition probability matrix. data=randi(12,[5,3]); %%First bin data into categorie...

más de 1 año ago | 0 answers | 0

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Question

How to calculate bit error rate of two images?
I have the Formula that i want to implement in Matlab..

más de 1 año ago | 1 answer | 0

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Question

How to Change Array Values with some Random numbers
I have an array of size (1x12) consisting of following values: K=12 34 56 57 3 5 77 88 65 12 33 44 I have to change each value...

más de 1 año ago | 1 answer | 0

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Question

Read images from folder
I have the following code for reading 200 images from a folder. for i=1:200 img(i)=imread('..\TRAINING SET\a(i).BMP','bmp'); ...

casi 2 años ago | 1 answer | 0

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Question

How to print some numeric value by using xlabel in subplot?
I have following code: figure NC = 0.79 % May be any value returned from some function. subplot(3,4,); imshow(extracted_wate...

casi 2 años ago | 2 answers | 0

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Question

How can we replacing the pixel values of RGB image under bounding box with some random pixel values?
I have the following code: clear all clc faceDetector = vision.CascadeObjectDetector; I = imread('visionteam.jpg'); ...

casi 2 años ago | 1 answer | 0

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Question

how to retrieve pixel values from bounding box of an image.
Following is a code to create a bounding box of the detected face. clear all clc faceDetector = vision.CascadeObjectDetector;...

casi 2 años ago | 1 answer | 0

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Question

How to divide 8 bit binary into two 4 bit?
For example A=11001111, i want to break it as A1=1100 and A2=1111. How it can be done in matlab?

casi 2 años ago | 1 answer | 0

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Question

How to test non-linearity of array (1x256 double)?
Can i check whether my array of size 1x256 double is a non linear or not.? For example i have a following array A: 20 40 26 13...

casi 2 años ago | 1 answer | 0

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Question

convert binary to hex
I have a binary 256 bit. i.e 1x 256 char. I have to convert it to hex then to decimal. How it will be done?

alrededor de 2 años ago | 1 answer | 1

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Question

Take Xor between Hexadecimal and binary
For example, I have the following data A= 1x6 char: 1caffe And another stream of bits B=111111110000101011110111 I ahve to t...

alrededor de 2 años ago | 1 answer | 0

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Question

convert 262144x1 into 1x262144.
I have the following: 256x1 double, I want to convert it into 1x256 double. How it will be done? for example if we have 5x1 dou...

alrededor de 2 años ago | 1 answer | 0

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Question

convert 128x2 char to 1x64 char
How can I convert 128x2 char to 1x64 char

alrededor de 2 años ago | 1 answer | 0

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Question

Matrix Dimensions must agree
Error using + Matrix dimensions must agree. Error in embed_dwt_hsd_svd (line 43) HSw_hat = alpha.*Sw + HSw;

alrededor de 2 años ago | 1 answer | 0

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Question

Double inputs must have integer values in the integer range when mixed with integer inputs
I have attached the matlab code file. When i run Encryption_Decryption_total_process.m file. It gives the following error: Doub...

más de 3 años ago | 0 answers | 0

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Question

Double inputs must have integer values in the integer range when mixed with integer inputs.
Double inputs must have integer values in the integer range when mixed with integer inputs. Error in Encryption_Decryption_to...

más de 3 años ago | 1 answer | 0