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Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

2년 이상 ago

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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 displa...

2년 이상 ago

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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]; and ...

2년 이상 ago

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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...

2년 이상 ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

2년 이상 ago

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Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2년 이상 ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

2년 이상 ago

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Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

2년 이상 ago

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Can any body tell me how to implement KSVD in matlab?

Here is a function which implements the K-SVD algorithm. function mD = DL_KSVD(mInitD, mX, cardinality) mD ...

Can any body tell me how to implement KSVD in matlab?

Here is a function which implements the K-SVD algorithm. function mD = DL_KSVD(mInitD, mX, cardinality) mD ...

3년 이상 ago | 0

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Linear Least Squares With 2 Inequality Constraints

I created a solution. It can be found here: http://math.stackexchange.com/a/1403593/33

Linear Least Squares With 2 Inequality Constraints

I created a solution. It can be found here: http://math.stackexchange.com/a/1403593/33

약 4년 ago | 0

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Linear Least Squares With 2 Inequality Constraints

Hello, I would like to know how can I solve the following Linear Least Squares problem: arg min(x) (Ax - b)'(Ax - b) s....

약 4년 ago | 2 answers | 0

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Fast Anisotropic Curvature Preserving Smoothing

Fast Anisotropic Curvature Preserving Smoothing for High Quality Image Denoising

약 4년 ago | 1 download |

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Computing Mahalanobis Distance Between Set of Points and Set of Reference Points

Here is the solution fully vectorized (Though uses much more multiplications than needed): mA = reshape(bsxfun(@minus, perm...

Computing Mahalanobis Distance Between Set of Points and Set of Reference Points

Here is the solution fully vectorized (Though uses much more multiplications than needed): mA = reshape(bsxfun(@minus, perm...

약 4년 ago | 0

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Question

Computing Mahalanobis Distance Between Set of Points and Set of Reference Points

Hello, I have an n x p matrix - mX which is composed of n points in R^p. I have another m x p matrix - mY which is compo...

약 4년 ago | 2 answers | 0

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Backslash for solving very big sparse matrix in Ax=b

If you're memory limited the best solution I know of is <https://en.wikipedia.org/wiki/Conjugate_gradient_method Conjugate Gradi...

Backslash for solving very big sparse matrix in Ax=b

If you're memory limited the best solution I know of is <https://en.wikipedia.org/wiki/Conjugate_gradient_method Conjugate Gradi...

약 4년 ago | 0

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Weighted k means clustering

Usually the weighting would be using <https://en.wikipedia.org/wiki/Mahalanobis_distance Mahalanobis Distance> Matrix. If I'm...

Weighted k means clustering

Usually the weighting would be using <https://en.wikipedia.org/wiki/Mahalanobis_distance Mahalanobis Distance> Matrix. If I'm...

약 4년 ago | 0

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Reshape Video Matrix Into Long RGB Matrix and Back

I think I have a solution (At least one). going from video into one lone image: function [ mOutputImage ] = ReshapeVideo...

Reshape Video Matrix Into Long RGB Matrix and Back

I think I have a solution (At least one). going from video into one lone image: function [ mOutputImage ] = ReshapeVideo...

약 4년 ago | 0

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Question

Reshape Video Matrix Into Long RGB Matrix and Back

Hello, Let's say I have a Video Matrix `mVideoMatrix`. This is a 4D matrix (Numnber of Rows x Number of Columns x Number o...

약 4년 ago | 3 answers | 0

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Create a LUT Table by Euclidean Distance

Ok, I created something using the ' <http://www.mathworks.com/matlabcentral/fileexchange/10064-allcomb allcomb> ' function from...

Create a LUT Table by Euclidean Distance

Ok, I created something using the ' <http://www.mathworks.com/matlabcentral/fileexchange/10064-allcomb allcomb> ' function from...

약 4년 ago | 0

| accepted

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Create a LUT Table by Euclidean Distance

Hello, I have a list of N vectors in 3D space (Points in RGB color space). We'll call that our Dictionary. The whole data ...

약 4년 ago | 1 answer | 0

Question

Issues with The Colon (:) Operator

Hello, I have an issue with the colon operator which operates differently than expected. Let's define the following vect...

4년 이상 ago | 1 answer | 0

Question

Run Queue of Operations in Parallel

Hello, I have an Image - `mA` which I divided into Blocks: `mA1`,`mA2`, `mA3`, `mA4`. Now I have a function - `BlurImage` ...

4년 이상 ago | 1 answer | 0

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What frustrates you about MATLAB?

There 2 main things I want in MATLAB: # OpenCL support so we'll be able to use AMD graphics card which have great Double Prec...

What frustrates you about MATLAB?

There 2 main things I want in MATLAB: # OpenCL support so we'll be able to use AMD graphics card which have great Double Prec...

4년 이상 ago | 1

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Parallel Computing Toolbox GPU using ATI with Stream?

There 2 main things I want in MATLAB: # OpenCL support so we'll be able to use AMD graphics card which have great Double Prec...

Parallel Computing Toolbox GPU using ATI with Stream?

There 2 main things I want in MATLAB: # OpenCL support so we'll be able to use AMD graphics card which have great Double Prec...

4년 이상 ago | 1

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MATLAB OpenCL

I wish MATLAB will move from CUDA to OpenCL. There are great libraries for that and it is time we'll enjoy GPU acceleration i...

MATLAB OpenCL

I wish MATLAB will move from CUDA to OpenCL. There are great libraries for that and it is time we'll enjoy GPU acceleration i...

4년 이상 ago | 1

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Recursive Implementation of the Gaussian Filter

he answer was simple, the article uses the coefficients value on one hand where the MATLAB implementation on the other. Namely,...

Recursive Implementation of the Gaussian Filter

he answer was simple, the article uses the coefficients value on one hand where the MATLAB implementation on the other. Namely,...

4년 이상 ago | 0

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Recursive Implementation of the Gaussian Filter

Hello, I'm trying to implement the article "Recursive Implementation of the Gaussian Filter". This article suggest an II...

4년 이상 ago | 1 answer | 0

Question

Generate Code with Structure with Different Size Matrices

Hello, I'm trying to use MATLAB Coder to generate code for the following code: for iScaleIdx = 1:numScales gaussi...

4년 이상 ago | 1 answer | 0