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Nhat Nguyen


Last seen: 대략 2개월 전 |  2022년부터 활동

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Objective function is returning Inf or NaN values at initial point. lsqcurvefit cannot continue.
Hi guys, I tried to fitting my data with following code k0= 3.5e+05; % (s-1) lamda=7.5e-10; % (m) n=0.92e-20; KbT=4.11e-21...

6개월 전 | 답변 수: 1 | 0

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Creat interactive toolbox for image processing
Hi experts, I have a sequence of images (hundreds) like one above, I want to build a interactive tool to draw a line (redline...

대략 1년 전 | 답변 수: 1 | 0

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lsqcurvefit for multiple variables optimization
Hi experts, I have a set of data which is in the cartesian coordinates (xOy) but needs to be moved a distance (say xc, yc) and ...

대략 1년 전 | 답변 수: 1 | 0

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Plot polygons as image to process
Hi guys, I have data of a curve which I want plot it as an image. And later use function regionprops to get its orientation and...

대략 1년 전 | 답변 수: 2 | 0

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Calculate minimum distance in image
Hi, I have multiple sequence images like below. I want to calculate the minimum distance of 2 boundaries of black object along ...

1년 초과 전 | 답변 수: 1 | 0

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Extract position data of bubble from an image
Hi expert, How can I tracing my object's boundaries without the frame? I = imread('image.bmp'); threshold = graythresh(I); B...

1년 초과 전 | 답변 수: 1 | 0

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