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David


Aktiv seit 2011

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Frage


instantaneous phase angle plots?
Hello, I'm struggling with this last part of an instantaneous phase angle plots. I know how to get the phase angle yh=hi...

etwa 8 Jahre vor | 1 Antwort | 0

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Record timing of user input
wow that was very fast. thank you guys very much!!! this worked immediately.

etwa 11 Jahre vor | 0

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Record timing of user input
Hello and thank you for reading my question, I'm trying to display images and record the timing (and keyboard value if pos...

etwa 11 Jahre vor | 3 Antworten | 0

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Beantwortet
instantaneous phase angle plots?
ack! i just had to zscore normalize my signal! thankyou

etwa 11 Jahre vor | 0

| akzeptiert

Frage


Lab vs RGB vs HSV color spaces for color detection?
I'm having trouble understanding why there exist multiple color spaces. That is, informatically, all three spaces have the same ...

mehr als 11 Jahre vor | 1 Antwort | 0

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how do I make a color (rgb) image look grayish?
how do I make a color (rgb) image look grayish? not grayscale per se, but iteratively "washout" the color? I basically want to m...

mehr als 11 Jahre vor | 2 Antworten | 0

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Frage


Real-time video capture with frame by frame comparsion
Hello, I would like to capture video using a computer camera (usb) and compare consecutive frames (i.e. get diff). I got the ...

fast 12 Jahre vor | 1 Antwort | 0

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Frage


Using PPM (Prediction with partial match) for predicting next symbol in sequence.
I'm trying to under the use of the PPM (Prediction with partial match) algorithm to predict the next symbol in a sequence of sym...

fast 12 Jahre vor | 0 Antworten | 0

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Frage


Warp just a subset of a plot
Hello, I'm trying to warp and move around aspects of a plot. I'm using Doug's George body figure. http://blogs.mathwork...

etwa 12 Jahre vor | 1 Antwort | 0

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Frage


maximal subset N of binary matrix
Hello, i have a 200x200 symmetric binary matrix that's relatively sparse. I want to choose a subset N of rows with their matchi...

etwa 12 Jahre vor | 2 Antworten | 0

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rotation about a point
i found my error and here's the solution. thanks again for all your help! clf xx = 0 yy = -0.7 t = pi/4; A = [cos(t) ...

fast 14 Jahre vor | 0

| akzeptiert

Frage


rotation about a point
hello community, I'm slowly losing my mind trying to do something rather simple. I would like to rotate set of 2-d points ab...

fast 14 Jahre vor | 3 Antworten | 0

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