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Last seen: quasi 4 anni fa | Attivo dal 2015

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Domanda

Detect watermark text if exists
Hi I would like to remove images that contains watermark text. Is there any simple way to check whether there's a watermark in t...

circa 4 anni fa | 0 risposte | 0

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Domanda

Character for "ENTER"
I want to break a loop by pressing ENTER key. What character does ENTER key represent? while (1) if strcmp(get(gcf,...

oltre 7 anni fa | 1 risposta | 1

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Domanda

Motion trajectory of an occluded object
How to find the motion trajectory of an object which is partially occluded in a video sequence? For example in the 2 frames belo...

quasi 8 anni fa | 0 risposte | 0

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Domanda

Convert type while keeping values
How to convert the type of an array while keeping the value of all elements? For example, A = [200 150 30] in uint16 to B = [20...

quasi 8 anni fa | 1 risposta | 0

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Domanda

How to add images to data points
How do I add images to data points just like adding text? labels = [1:2] c = cellstr(num2str(labels)); gscatter(X, ...

circa 8 anni fa | 1 risposta | 0

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Domanda

Reduce data dimension using PCA
pca() outputs the coefficient of the variables and principal components of a data. Is there any way to reduce the dimension of ...

circa 8 anni fa | 1 risposta | 0

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Domanda

Execute a list of functions
How do I store a list of user-defined function in an array and execute it in a loop one by one? [d] = func1(a), [e] = f...

circa 8 anni fa | 2 risposte | 0

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Risolto

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

circa 8 anni fa

Domanda

Unable to Install OS Generic Video Interface Support Package
Matlab version: R2015b (student version) with Image Acquisition Toolbox installed Running Matlab on Windows 8.1 (Windows To ...

oltre 8 anni fa | 0 risposte | 0

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Domanda

Showing Matlab output command on Visual Studio using Matlab Engine
I use Matlab engine to run below matlab script on Visual Studio. % test.m for i=1:30 fprintf('i = %d\n', i); ...

oltre 8 anni fa | 0 risposte | 0

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Domanda

Array of 1 and 0 to decimal
How to convert array with 1's and 0's (array A) to decimal (array B)? A = [1 0 0 1 0 0 1 1; 0 0 0 0 1 1 1 1; 1 0 1 0 1 0 1 ...

oltre 8 anni fa | 2 risposte | 0

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Domanda

Rotation of orthogonal projection
I have a depth image (x,y,z = pixel value). I project the image into top and side views: for i = 1:rows for j = 1:cols...

oltre 8 anni fa | 0 risposte | 0

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Domanda

Number of non-zero element
I have n-number of arrays, I want to find the total non-zero element at a location. For example there are three arrays as follow...

oltre 8 anni fa | 1 risposta | 0

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Domanda

Depth Image Segmentation Using Depth Threshold
Depth threshold can be used to extract a foreground (e.g a hand) when there's a gap between a foreground and it's background. In...

oltre 8 anni fa | 1 risposta | 1

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Domanda

Foreground Detection Using GMM on Depth Images
I used vision.ForegroundDetector() to detect foreground on RGB video frames. The input of step() is from the vision.VideoFileRea...

oltre 8 anni fa | 1 risposta | 0

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Domanda

Intersect() Problem when none of the pixels overlap
When I used intersect() to find the intersection between A (red) and B (blue), I failed to get any because the pixels don't over...

quasi 9 anni fa | 1 risposta | 2

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Domanda

Removal of noises at edges (2)
How can I get rid of the unwanted pixels circled in red in the image below? <</matlabcentral/answers/uploaded_files/43196/arm...

quasi 9 anni fa | 1 risposta | 0

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Domanda

Removal of noises at edges
I have a grayscale (value 0-255) image with background pixel equals 0. I am trying to remove noises at the border between the fo...

quasi 9 anni fa | 2 risposte | 0

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Domanda

Padding border of a non-uniform region with a value
I would like to add one-pixel padding to the border of a non-uniform region. Instead of looping each pixel and check its 8-pixel...

quasi 9 anni fa | 0 risposte | 0

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Domanda

Separate region by an equation
How to separate a region by an equation. For example I want to find the region greater than the equation y = mx + c. <</matla...

circa 9 anni fa | 0 risposte | 0

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Domanda

Normalize image orientation and scale
I want to normalize the orientation and scale of these images before I do a similarity measure. How can I achieve this using PCA...