Question

4 arm Inverter in simulink
I have seen AC-DC-AC CONVERTER in example,it if of 3 arms,the inverter,if i need 4 arms what must be done ,please assist

12 years ago | 1 answer | 0

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Question

matlab closes when using Huffman encoding
I have a vector of size 65536x1 i am performing compression of image i used code symbols = unique(YourVector(:))...

12 years ago | 1 answer | 0

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Question

Error in running the code
I have a code below for lsb replacement hiding text in image ,while running i ger error as Undefined function or method '...

12 years ago | 0 answers | 0

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Question

Error in converting decimal to binary
a=[-5;5] b=dec2bin(2^4+a); b = 01011 10101 I get error for 5 ...

12 years ago | 1 answer | 0

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Question

Quantization of wavelet coefficients
I have performed the code input_image1=imread('rice.png'); n=2 [Lo_D,Hi_D,Lo_R,Hi_R] = wfilters('haar'); [c...

12 years ago | 1 answer | 0

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Question

Hiding text in video
I have a video and i have converted into frames,now i want to hide text in 3 frames ,such as,'hai;,'were you','how are you',in t...

12 years ago | 1 answer | 0

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Question

Does MATLAB implement the dual tree wavelet transform to get the co-efficients of an image?
I have an image (say lena.jpg), and I want to get coefficients of the image by performing a dual tree wavelet transform. Is this...

12 years ago | 1 answer | 0

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Question

Program takes long time to run
I have a code below,but it takes long time to run,please assist how to make it run faster for k = 1:(length(dirlist...

12 years ago | 1 answer | 0

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Question

Forming image from blocks
I have divided my image into blocks made some operation on each block,nor from those blocks i have to form the Image,please assi...

12 years ago | 0 answers | 0

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Question

Specifying different colour for each block
I got the below coding from demo in one site where the image is divided into blocks.. clc; close all; ...

12 years ago | 1 answer | 0

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Question

Error reading value from workspace
I have 5 values in workspace xa=0.5100 0.7000 0.2300 0.5000 2.0000 In simulink i had used from workspace and u...

12 years ago | 1 answer | 0

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Question

Switching the output between signals
I have tw sine waves with different amplitude and stop time is 0.08,i used 2 sine wave blocks a switch with threshold of 0.04,an...

12 years ago | 1 answer | 0

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Question

How to set the parameters
I have a sine wave and a scope ,my stop time is 0.08,my amplitude is 1 ,i am not getting sine wave,please tell how to set the pa...

12 years ago | 0 answers | 0

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Question

Error while using different step size
I have a model ,i used variable step size,but if i use fixed step size of 0.001,i get diffreent output,plz help to get same outp...

12 years ago | 1 answer | 0

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Question

Delaying the Signal in simulink
I have two signals sinewave and square ,my stop time is 2s,in that i need first half square wave and after delay a sine wave,so ...

12 years ago | 1 answer | 0

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Question

Using embedded function in Simulink
I have used Embedded matlab function in Simulink ,three have written code for a sinewave,when i use scope i do not get sine wav...

12 years ago | 1 answer | 0

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Question

Running m file from simulink
I have a mile in which i have to call from sinulink,the m file willl plot a graph ,please tell how to call m file from simulink...

12 years ago | 2 answers | 0

2

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Question

How to make green region red
In my picture i have green parts,brown region,in that i want to make green regions as red and brown region as yellow and if othe...

12 years ago | 1 answer | 0

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Question

Different colour for the Images
I have a image below ,in which i have to mark wach part with different colours for example the image consists of water ,land ...

12 years ago | 1 answer | 0

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Question

Edit:Value Exceeeds while dividing
I have 16 bit values and 14 bit values of same size A=16 bit values ,B=14 bit values i have sorted suxh a way that max...

12 years ago | 2 answers | 0

2

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Question

Applying k means to matrix
I have the result after dividing same pixels into blocks, result is in variable out in workspace 27 [1,9] 30 ...

12 years ago | 0 answers | 0

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Question

finding difference in matrix
A=[ 8.9724 14.5105 7.4390 8.3401 11.3161 5.5572 10.0719 1.8233 2.6026 26.3023 14.0506 29.8...

12 years ago | 1 answer | 0

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Question

no of bits increases after decimal to binary conversion
I performed a = 5 -5 b=dec2bin(2^4+a) b = 10101 01011 I have given ...

12 years ago | 1 answer | 0

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Question

Value Exceeds while dividing
I have 2 matrices A ranges between -32768 to 32767 ,it is 100x1 matrix class(A) is int16 B matrix ranges from -...

12 years ago | 1 answer | 0

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Question

Error using unique command
I have two values A = [1000 16000 100000 30000 2000] B = [150 100 4000 5000 2000]; I used code below to get th...

12 years ago | 3 answers | 0

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Question

Finding the position of valaue
i have two values A=[50 90 45 10 5 15 20]; B=[10 90 45 50 5 20 15]; I have to find the position of A in...

12 years ago | 2 answers | 0

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Question

Error in dividing the data
I have two values from workspace Cww=0 0 0 32 0 0 0 0 0 0 Eww=0 0 31 25...

12 years ago | 1 answer | 0

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Question

Scaling the values to specific range
Q=[ 0.0669 0.0383 0.0029 -0.0344 -0.0554 -0.0459 -0.0316 0.0086 0.0392 ...

12 years ago | 2 answers | 0

2

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Question

Converting decimal value to binary
I have to convert decimal value to binary ,in hich my decimal value is in negative and positive my values are a...

12 years ago | 2 answers | 0

2

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Question

finding the nearest valaue
I have two sets of value s= 38.9906 27.8590 18.6908 25.0184 27.5565 24.7551 21.6141 30.952...

12 years ago | 2 answers | 0

2

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