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Last seen: 3 years ago |  Active since 2014

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Professional Interests: signal processing, control design

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How to find the location of the first cell which contains a specific value in an array?
I have an array, all the cells are either with value 0 or value 1. For each row, I need to find the location in form of (row,...

10 years ago | 1 answer | 0

1

answer

Question


Generate size-adjustable uniform grid for spatial calibration
Hi, everyone, I took a tiff image of a dot array on a piece of white paper, the resolution of the camera is 1280 x 800. Af...

10 years ago | 1 answer | 0

1

answer

Question


How can i call the value of another variable defined or solved above for solving another equation?
Right now, I have a 6-order polynomial expression, it has only one variable. I want to be able to call values of some variabl...

10 years ago | 2 answers | 0

2

answers

Question


How to get correct intensity of an image taken under 12-bit but in RGB mode?
I use a high speed camera to take pictures in my test, and all pictures taken by this camera look gray, without other colors exc...

10 years ago | 0 answers | 0

0

answers

Question


Can I plot a dot at a specified pixel location?
I have a set of pixel locations, and I need to draw a dot at each of these know pixel locations. For example, I need to draw a ...

10 years ago | 1 answer | 0

1

answer

Question


How to convert a multipage tif image in RGB into Grayscale
Hi, I have a multipage tif image in RGB mode obtained from a video. Since the video is recorded in RGB mode, I need to conve...

10 years ago | 2 answers | 0

2

answers

Question


Value range of grayscale image not being correct?
Hi, I used following script to convert a cmyk image into rgb and then convert it into grayscale, but after this I got a array w...

10 years ago | 1 answer | 0

1

answer

Question


How to plot a dot array in Matlab
I need to plot a array of black dots in matlab, it needs to be square array, all dots are uniformly spaced both horizontally and...

10 years ago | 1 answer | 0

1

answer