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sami ullah


Last seen: 1 year 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...

3 years ago | 0 answers | 0

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answers

Question


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

3 years ago | 1 answer | 0

1

answer

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...

3 years ago | 1 answer | 0

1

answer

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'); ...

3 years ago | 1 answer | 0

1

answer

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...

3 years ago | 2 answers | 0

2

answers

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'); ...

3 years ago | 1 answer | 0

1

answer

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;...

3 years ago | 1 answer | 0

1

answer

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?

3 years ago | 2 answers | 0

2

answers

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...

3 years ago | 1 answer | 0

1

answer

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?

3 years ago | 1 answer | 1

1

answer

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...

3 years ago | 1 answer | 0

1

answer

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...

3 years ago | 1 answer | 0

1

answer

Question


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

3 years ago | 1 answer | 0

1

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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;

3 years ago | 1 answer | 0

1

answer

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...

5 years ago | 0 answers | 0

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answers

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...

5 years ago | 1 answer | 0

1

answer

Question


How to run encoder.m file .following message appears: Undefined function or variable 'raw_message'? appears as i press run button
How to run encoder.m file downloaded from the matlab website . Undefined function or variable 'raw_message'? appears as i press...

5 years ago | 0 answers | 0

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answers