All Questions
8 questions
3
votes
1
answer
132
views
String / Char Vector Concatenation Performance Comparison in Matlab
Considering the suggestion of using modern string arrays instead of char vectors proposed by Cris Luengo, I am trying to make a code snippet for performance comparison of these two cases.
The ...
- 7,068
1
vote
1
answer
56
views
Mean and variance of element-wise distances in a set of multi-dimensional arrays in Matlab
This is a follow-up question for Calculate distances between two multi-dimensional arrays in Matlab. Given a set SX
$$
S_{X} = \{ { X_{1}, X_{2}, X_{3}, \dots, X_{n} } \}
$$
where n is the count of ...
- 7,068
1
vote
1
answer
414
views
Calculate distances between two multi-dimensional arrays in Matlab
In question "Dictionary based non-local mean implementation in Matlab", the Manhattan distance between two three-dimensional structures can be calculated by ...
- 7,068
3
votes
1
answer
168
views
Dictionary based non-local mean implementation in Matlab
Given a dictionary including multiple X-Y pairs where X, Y are both three dimensional structure. dictionaryBasedNonlocalMean function returns a ...
- 7,068
1
vote
1
answer
124
views
Finding max number and location in multidimensional array in Matlab
I am attempting to find the maximum value and its location in multidimensional array using Matlab. There are functions findMax3, ...
- 7,068
4
votes
1
answer
71
views
Finding number of possible arrangements of books on a shelf with a Monte-Carlo approach
The Problem
I am trying to determine numerically how many possible ways a number of books can be arranged on a shelf. Specifically, there are x3 categories "physics", "sci-fi", and ...
- 141
1
vote
2
answers
942
views
Array splitting in sub-arrays of consecutive elements
I want to split an array in sub-arrays of consecutive elements. For example, for the array:
a=[1 2 3 6 7 9 10 15]
I want an output ...
- 294
6
votes
1
answer
156
views
Computing the total different between a pixel and its neighborhood
I have C++ code which written for mex in MATLAB. It used to compute the total different between a pixel and its neighborhood (8 neighborhood in my code). The code ran and gave me an expected result. ...
- 163