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Sonoma Rich


Last seen: ongeveer een maand ago
24 total contributions since 2010

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Convert to Binary Coded Decimal
Convert from decimal representation to <http://en.wikipedia.org/wiki/Binary-coded_decimal Binary Code Decimal> (or BCD) represen...

5 maanden ago

Answered
Finding Lines in a Large Text File with a Specific Text
I found the following code that works well filetext = fileread('fileread.m'); expr = '[^\n]*fileread[^\n]*'; matches = regexp...

bijna een jaar ago | 0

| accepted

Question


Finding Lines in a Large Text File with a Specific Text
I am trying to read a large text file (>1GB). I only want to read lines that contain a specific text. For example, I want to r...

ongeveer een jaar ago | 3 answers | 0

3

answers

Question


Format output from jsonencode to make it more human readable
Can someone provide an example to format the output from jsonencode to make it more human readable. I.E. add carriage returns an...

ongeveer 3 jaar ago | 1 answer | 0

1

answer

Question


How can I read multiple image files in a folder using Simulink?
I have many tiff image files in a given directory I want to process using Simulink. I have the Computer Vision Toolbox, but the...

ongeveer 4 jaar ago | 1 answer | 0

1

answer

Question


How can you performing imwarp about the center of an image, not the top left corner?
I am trying to transform a 2D image using an affine2D object (translation, rotation, and scale). I want to apply it about the c...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


How do you clear the contents of a table?
I have a table and I want to clear the contents of the table, but not delete it. For example, lets say I have a table T: T =...

meer dan 4 jaar ago | 1 answer | 0

1

answer

Question


How to switch between parfor and for based on if you have the Parallel Computing Toolbox
How can you automatically switch between parfor and for based on if you have the Parallel Computing Toolbox without copying the ...

bijna 5 jaar ago | 1 answer | 0

1

answer

Question


How can I read an mpeg2 transport stream video file (*.ts)
I am trying to read an mpeg2 transport stream video file (*.ts) in Matlab. The video is compressed using H.264. I am able to p...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


Find differences in a set of points without a for loop
I a vector of numbers that I am trying to find the differences between each element in the vector without a for loop. Below is ...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


How can I pass data to a function for fminsearch that is not to be optimized?
I am using fminsearch to optimize a function, but some variables are not part of the objective function. Currently I pass the "...

bijna 7 jaar ago | 0 answers | 0

0

answers

Question


What is the difference between IMWARP and IMTRANSFORM?
I just installed Matlab 2013a with the image processing toolbox. It has a new function IMWARP. It is very similar to the existi...

meer dan 7 jaar ago | 2 answers | 4

2

answers

Question


How can I rescale an image while not changing the dimension of the image?
How can I rescale an image while not changing the dimension of the image? When I scale it up, it just crops the image to fit wi...

meer dan 7 jaar ago | 4 answers | 0

4

answers

Question


Georectify/Orthorectify Aerial Imagery
Does matlab have any tools to georectify aerial imagery? I have wide FOV images that I took at a lookdown angle around 70 deg f...

meer dan 7 jaar ago | 1 answer | 0

1

answer

Question


How can I prevent IMSHOW from automatically reducing the size of an image?
I am trying to put text annotation on a 1280x1024 image. First I use IMSHOW to display the image and then use the TEXT function...

meer dan 7 jaar ago | 2 answers | 0

2

answers

Answered
Can imregister provide transformation details on the registeration of the moving image?
I modified imregister to return the "tform" object that it uses for the transformation. I then created a copy of "transformMovi...

meer dan 8 jaar ago | 1

| accepted

Question


Can imregister provide transformation details on the registeration of the moving image?
I want to register and fuse two images, but I need to do some image processing of the images that I register, then use the trans...

meer dan 8 jaar ago | 3 answers | 0

3

answers

Question


How do I use IMFILTER to high pass filter an image?
How can I high pass filter an image (A) using IMFILTER(A,H)? What must the filter matrix (H) be to perform a high pass filter?

bijna 9 jaar ago | 4 answers | 0

4

answers

Question


Calculating cross-point within a set of x & y data
I have a set of x & y data that I collected from a test. The plot of the data resembles a mountain with a single peak. Given t...

bijna 9 jaar ago | 2 answers | 1

2

answers

Question


Sharpness Index
Any suggestions on how to get a sharpness index for a monochromatic image? I'm currently using the STD2 function. The larger t...

ongeveer 9 jaar ago | 0 answers | 0

0

answers

Answered
Reduce Grey Space around Images in a Figure
I found this to work better. d=0.02; %distance between images moon = imread('moon.tif'); s1=subplot(121); ...

ongeveer 9 jaar ago | 0

| accepted

Question


Reduce Grey Space around Images in a Figure
I have two images that I want to display side-by-side, but the amount of grey space is large making the images small. How can I...

ongeveer 9 jaar ago | 2 answers | 0

2

answers

Question


Improve Speed to Convert an RGB Image Stored as a Linear Array to a Matrix
I have an RGB image stored as a vector 921,000 bytes long (640x480x3 uint8) in a sequence as follows: [B(1,1) G(1,1) R(1,1) B...

meer dan 9 jaar ago | 2 answers | 0

2

answers

Submitted


Google Earth
Example of using Matlab to control Google Earth via the Google Earth API.

ongeveer 10 jaar ago | 2 downloads |

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