**Statistics**

RANK**11,953**

of 239,475

REPUTATION**2**

CONTRIBUTIONS

**9** Questions

**1** Answer

ANSWER ACCEPTANCE **
88.89%
**

VOTES RECEIVED**2**

RANK

of 16,817

REPUTATION**N/A**

AVERAGE RATING**0.00**

CONTRIBUTIONS**0** Files

DOWNLOADS **0**

ALL TIME DOWNLOADS**0**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

AVERAGE NO. OF LIKES

**Content Feed**

Question

how to extract frames from video using video reader efficiently

Hello. I extract frames from a video with file extension .mp4 using the code below following this discussion: vid = VideoRe...

2 months ago | 0 answers | 0

### 0

answersQuestion

use gpu for image processing

hello, I have created about 1500 images on disk. I process them, store the results as mat files on disk, say image1_result1.mat,...

2 months ago | 1 answer | 0

### 1

answerQuestion

pre-define a struct/array of structs in attempt to get rid of out of memory error.

Hello, how can i pre-define an array/struct of structs? Motivation. I was dynamically creating an array that grew with every ite...

2 months ago | 2 answers | 0

### 2

answersQuestion

Image format converstions for processing

hello, all. i have an rgb image of class uint8 with dimension m-by-n-by-3 that i need to convert to double with dimensions m-by-...

2 months ago | 1 answer | 0

### 1

answerQuestion

unable to perform assignment error in im2col

Hello, I think am making a basic error somewhere but I can not figure it out yet. How best can I achieve this, or what type of ...

7 months ago | 1 answer | 0

### 1

answerQuestion

Retain rgb image after processing

Hi all. how are you? How can I retain a colored image from a processed image. I know how to extract RGB color components(chan...

1 year ago | 1 answer | 1

### 1

answerQuestion

How to plot a 2d potential function

Hi all. Today I came across a function f(X,Y) = cos(2*pi*X)(1+3Y) + ((2*pi*y)^2)/2. I thought this was a 3d function but appar...

2 years ago | 1 answer | 0

### 1

answerQuestion

Solving a homogenous non linear system of equations in MATLAB

Hi all, I have the following homogeneous system. I am wondering how I can solve this in MATLAB, that is if it even has a solutio...

4 years ago | 1 answer | 0

### 1

answerSolved

Eight Queens Solution Checker

Write a function to verify whether an arrangement of queens on a chessboard is a valid solution to the classic <http://en.wikipe...

6 years ago

Solved

Help the Patriots get to the Super Bowl

Given a football by the Patriots, return it to them with 2 psi less air in it. (The original psi is passed as a number to the...

6 years ago

Solved

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 ...

6 years ago

Solved

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...

6 years ago

Solved

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:...

6 years ago

Viewing answers numerically from pdetool box

Thanks very much, am definitely trying it out tomorrow and letting you know if anything weird, or cool happens. thanks for the r...

7 years ago | 0

Question

Viewing answers numerically from pdetool box

hi all, how can i view the answers to a given pde that i solved using the pde tool? i want to see the solution matrix but the p...

7 years ago | 2 answers | 1