Solved
Project Euler: Problem 7, Nth prime
By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the Nth prime numb...
6 years ago
Answered
Arrange words and phrases separated by semi-colon into a single column
% Simulated data covering two months. Phrases = ["EARLY-TYPE GALAXIES; X-RAY; DENSE CLUSTERS" "LOCAL CONVERGENCE DEPTH; TU...
Arrange words and phrases separated by semi-colon into a single column
% Simulated data covering two months. Phrases = ["EARLY-TYPE GALAXIES; X-RAY; DENSE CLUSTERS" "LOCAL CONVERGENCE DEPTH; TU...
6 years ago | 0
| accepted
Solved
Project Euler: Problem 6, Natural numbers, squares and sums.
The sum of the squares of the first ten natural numbers is, 1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ...
6 years ago
Solved
Project Euler: Problem 5, Smallest multiple
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...
6 years ago
Answered
How to find integral over 2D image
Try integralImage. This function computes a cumulative in both directions, which would approximate the two-dimensional integral ...
How to find integral over 2D image
Try integralImage. This function computes a cumulative in both directions, which would approximate the two-dimensional integral ...
6 years ago | 0
Answered
How do I get the actual mesh Vertices and Triangles generated by the spiralRectangular function in the Antenna Tool Box?
I don't see a documented interface for this, but you can find the patch object produced by the show method and then get the face...
How do I get the actual mesh Vertices and Triangles generated by the spiralRectangular function in the Antenna Tool Box?
I don't see a documented interface for this, but you can find the patch object produced by the show method and then get the face...
6 years ago | 0
Answered
Disoriented Matlab output plot
Try using a regular text object instead, like this: text(0,41.75,string(0),'FontSize',8,'HorizontalAlignment','center')
Disoriented Matlab output plot
Try using a regular text object instead, like this: text(0,41.75,string(0),'FontSize',8,'HorizontalAlignment','center')
6 years ago | 0
Solved
Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...
6 years ago
Solved
Project Euler: Problem 2, Sum of even Fibonacci
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...
6 years ago
Answered
Log axis with percentage tick labels
From what I can tell, the ruler object ignores the TickLabelFormat property (which is set by ytickformat) when the Scale is 'log...
Log axis with percentage tick labels
From what I can tell, the ruler object ignores the TickLabelFormat property (which is set by ytickformat) when the Scale is 'log...
6 years ago | 0
Answered
Help calling my basic function
You must use the filename as the function name when calling your function. MATLAB will not pay attention to the "n" inside the f...
Help calling my basic function
You must use the filename as the function name when calling your function. MATLAB will not pay attention to the "n" inside the f...
6 years ago | 1
Answered
Why does evaluating a function with symbolic variables take so much longer than with a double?
When MATLAB performs arithmetic on normal numeric values, which are represented internally as double-precision floating-point nu...
Why does evaluating a function with symbolic variables take so much longer than with a double?
When MATLAB performs arithmetic on normal numeric values, which are represented internally as double-precision floating-point nu...
6 years ago | 2
| accepted
Submitted
Image overlay
Overlay a binary mask onto an image using a specified color
6 years ago | 30609 downloads |
Submitted
Zone plate test image
MATLAB function to create a zone plate test image
6 years ago | 1464 downloads |
Answered
Any way to polish / improve the output produced by the Lab colour space segmentation.
I used the Color Thresholder app in the Image Processing Toolbox to give this a try. rgb = imread('b4.jpeg'); colorThresholder...
Any way to polish / improve the output produced by the Lab colour space segmentation.
I used the Color Thresholder app in the Image Processing Toolbox to give this a try. rgb = imread('b4.jpeg'); colorThresholder...
7 years ago | 1
| accepted
Answered
Raw image file conversion in MATLAB
Steffen, I have seen your tech support case escalation, and I have looked at the file you sent to MathWorks. The MATLAB functi...
Raw image file conversion in MATLAB
Steffen, I have seen your tech support case escalation, and I have looked at the file you sent to MathWorks. The MATLAB functi...
7 years ago | 2
Answered
hi i've a problem the function newline dosen't work in matlab 2016a??
The function newline was introduced in R2016b. Instead of newline, you can use char(10) or sprintf('\n').
hi i've a problem the function newline dosen't work in matlab 2016a??
The function newline was introduced in R2016b. Instead of newline, you can use char(10) or sprintf('\n').
8 years ago | 1
Answered
error - Undefined function 'extractHOGFeatures' for input arguments of type 'double and Undefined function 'detectMSERFeatures' for input arguments of typ ,
These functions are in the <https://www.mathworks.com/products/computer-vision.html Computer Vision System Toolbox>.
error - Undefined function 'extractHOGFeatures' for input arguments of type 'double and Undefined function 'detectMSERFeatures' for input arguments of typ ,
These functions are in the <https://www.mathworks.com/products/computer-vision.html Computer Vision System Toolbox>.
8 years ago | 0
Answered
How is image downsized when "Image is too big to fit on screen"?
Nearest-neighbor interpolation.
How is image downsized when "Image is too big to fit on screen"?
Nearest-neighbor interpolation.
8 years ago | 1
| accepted
Answered
immse same size error
Compare the output of size(X) and size(C) to double-check your assumption that X and C are the same size.
immse same size error
Compare the output of size(X) and size(C) to double-check your assumption that X and C are the same size.
8 years ago | 0
Answered
Resize images in multiple directories
Consider using the <https://www.mathworks.com/help/images/batch-processing-using-the-image-batch-processor-app.html Image Batch ...
Resize images in multiple directories
Consider using the <https://www.mathworks.com/help/images/batch-processing-using-the-image-batch-processor-app.html Image Batch ...
8 years ago | 1
Submitted
Colormap Test Image
Test image for evaluating perceptual effectiveness of a colormap for visualizing sequential data
9 years ago | 137 downloads |
Submitted
im2html.m
Convert image pixels to HTML table showing pixel colors and values
10 years ago | 1234 downloads |
Submitted
IMWRITESIZE Write image file with specified width and resolution
Write a TIFF or PNG image file with specified width (inches) and resolution (dpi).
10 years ago | 1750 downloads |
Submitted
Visualize output of BWLABEL
The function VISLABELS is used to visualize the output of BWLABEL.
10 years ago | 7110 downloads |
Submitted
Upslope area functions
Functions for computing and visualizing upslope area, influence map, dependence map
10 years ago | 11256 downloads |
Submitted
Display pixels and pixel values
Display pixels and pixel values like impixelregion, but in an ordinary figure
10 years ago | 4213 downloads |
Submitted
Hough accumulator bin pixels
Find the pixels in a binary image corresponding to a particular Hough transform bin
10 years ago | 4699 downloads |