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Dr. JANAK TRIVEDI


Last seen: 約1年 前 |  2018 年からアクティブ

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Computer Vision, Image & Video Processing

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  • Knowledgeable Level 2
  • Introduction to MATLAB Master
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How to increase mlapp tooltime time?
To increase the visibility time of a tooltip in MATLAB, you can use the pause function to control the duration for which the too...

約1年 前 | 0

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Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

約1年 前

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timer period resolution issue
% Start timer t = timer('TimerFcn',@timerISR, 'Period', 10/1000, 'ExecutionMode', 'fixedRate'); start(t); % Timer ISR funct...

約1年 前 | 0

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How to change username in matlab settings while activating the license?
The error 9 in MATLAB typically occurs when there is a mismatch between the username used to activate the license and the curren...

約1年 前 | 0

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

約1年 前

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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

約1年 前

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Matlab Basics II - Unit Conversion
Write a function that converts Kg to lbs, returns the answer to the nearest 1/100th of a pound

約1年 前

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Interference suppression in spread spectrum system
% Define the system parameters spreadFactor = 10; bandwidth = 1; sigmaNoise = 0.1; sigmaInterference = 1; % Define the Ka...

約1年 前 | 0

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How to make a circle of deviation
To plot a 2D graph of deviations from a circle with radius 100, you can use the polar plot function in MATLAB. Here is an exampl...

約1年 前 | 1

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How to Convert a big cell char array With in Table form in Each Column in MATLAB
You can use the split and str2double functions in MATLAB to split the data and convert the values to a table. Here's an example:...

約1年 前 | 0

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How do I fix the following error when building the Simulink model in Matlab 2022b version
This error message usually occurs when there is an issue with indexing a variable in MATLAB. It is likely that the index you are...

約1年 前 | 0

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How to connect a Balun to an antenna object?
To connect the s-object (i.e. the balun) to the feed point of the antenna, you can use the rfckt.series function in MATLAB. Here...

約1年 前 | 0

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Warning: Imaginary parts of complex X and/or Y arguments ignored
This warning message is generated by MATLAB when it encounters complex numbers in a plot but only the real part of the complex n...

約1年 前 | 0

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

約1年 前

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Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

約1年 前

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Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

約1年 前

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

約1年 前

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Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

約1年 前

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Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

約1年 前

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Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

約1年 前

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

約1年 前

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

約1年 前

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Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

約1年 前

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

約1年 前

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

約1年 前

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

約1年 前

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

約1年 前

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

約1年 前

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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

約1年 前

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displayed ...

約1年 前

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