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# Tintumon

##### Last seen: 10 días ago
8 total contributions since 2017

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Question

How to search for an array inside another array?
E.g: I have the following array: a = [1 1; 1 2; 1 3; 1 4; 1 1; 1 4; 1 5]; I want to search for the occurance of each row of th...

alrededor de 1 mes ago | 1 answer | 0

### 1

Question

Assigning multiple values to a matrix at locations specified by an array of indices?
Consider that i have the following matrix: my_mat = zeros(10,10); To this matrix, I need to assign values (specified by varia...

alrededor de 2 meses ago | 1 answer | 0

### 1

Question

How to view the index of a line (or set of connected lines) in a plot?
Suppose, I am plotting the following trajectory (connected lines) data: % first trajectory data track(1).x = [1 1 1 2 4 5]; ...

alrededor de 1 año ago | 1 answer | 0

### 1

Question

Is it possible to plot vectors in different colors using a single quiver statement?
Suppose I have the following code: coltab = ([128,0,0; 0,255,0; 0,0,255; 255,255,0; 255,116,140])/255; % I have the above colo...

alrededor de 1 año ago | 0 answers | 0

### 0

Question

How to maintain the same "xticks" and "yticks" for multiple plots?
%% the variable "accuracy" is a 1x60 array containing accuracy values. figure('Position', get(0, 'Screensize')); ...

casi 2 años ago | 1 answer | 0

### 1

How to extract/obtain motion vectors from .mp4 videos in MATLAB?
Thanks again for a detailed answer. In the case of "VideoReader": 1) What if I had multiple codecs? I guess the routine choo...

más de 2 años ago | 0

Question

How to extract/obtain motion vectors from .mp4 videos in MATLAB?
Hello, Is there any code (or inbuilt function) for extracting motion vectors (frame-to-frame) from MPEG-4 (H.264 compressed vid...

más de 2 años ago | 2 answers | 0