Michael scheinfeild

Con actividad desde 2014

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computer vision and signal processing engineer
Professional Interests: chess bike

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comparing two sentences of strings
i was thinking use dtw dynamic time warping algorithm for total distance http://en.wikipedia.org/wiki/Dynamic_time_warping b...

casi 11 años hace | 0

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How to Comare coefficients of two images.
what coefficients you try to compare

casi 11 años hace | 0

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How Can I use a string value as a parameter name?
use strcmp

casi 11 años hace | 0

Pregunta

comparing two sentences of strings
how i want measure between sentences of words example 1) " the monkey wants to eat banana the dog want to run after cat" 2) ...

casi 11 años hace | 3 respuestas | 0

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how to convert an image into low frequency and high frequency subbands using DWT
[cA,cH,cV,cD] = dwt2(X,'wname') it gives you the sub bands you need of course it not gives all info if you take only two ban...

más de 11 años hace | 0

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how compute color std fast
i realy didnt get what you mean but my idea works great even it can overcome ilumination that homomorphic transform didnt succes...

más de 11 años hace | 0

Pregunta

crop image to another by roi
hi , i found the bounding boxes of shapes now i want to copy it to new image can i do it with imroi ?

más de 11 años hace | 1 respuesta | 0

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digit detect method video
hi i have algorithm which can recognize digits in image, the issue is that i have video of the images and each time there is lig...

más de 11 años hace | 0 respuestas | 0

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problem with sum of squares optimization(sos)
http://www.mathworks.com/help/optim/ug/writing-objective-functions.html#bsj0_p7 http://www.mathworks.com/help/optim/ug/quadrati...

más de 11 años hace | 0

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problem with sum of squares optimization(sos)
try family of algorithms http://www.mathworks.com/help/matlab/ref/fminsearch.html

más de 11 años hace | 0

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What are the frequencies when N in fft(x,N) is odd?
if x is ampled at fs you can generate frequency vector use freqvec=linspace(0,fs,N);

más de 11 años hace | 0

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Matlab display wrong received data
i havent done so but maybe its big little endian issue ? , i hope it helps

más de 11 años hace | 0

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How to plot a 51*51*51 array
i think you need to look at volume visualization functions like figure,slice(Ppr,x,y,z)

más de 11 años hace | 0

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How to resize an image for face detection?
its better to resize all faces to same size like 128*64

más de 11 años hace | 0

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How do I get only the centroid inside the bounding box?
inpolygon

más de 11 años hace | 0

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How can i find complex roots?
roots([1 -2 3]) ans = 1.0000 + 1.4142i 1.0000 - 1.4142i

más de 11 años hace | 1

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Pregunta

is there a way to sort rectangle to 4 lines
i want to sort the points to 4 groups upper line lower line left and right please dont use hough tranbsform m=zeros(200,3...

más de 11 años hace | 1 respuesta | 0

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hough peaks not symmetric for rectangle
yes you right i suppose i need to write the hough transform by myself with moving window , i suppose the center should be at cen...

más de 11 años hace | 0

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get name in struct type
fieldnames

más de 11 años hace | 1

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Calculate equation of a curve from an image?
if all image is zeros and the line value>0. use ii=find(image(:)); after you find indexes convert it to x,y [yy,xx]=...

más de 11 años hace | 4

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how can I teach a Black dot to the matlab and get similar patterns same as that of same the tought image
can you give example image of what yoy try to detect

más de 11 años hace | 0

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How to save all .fig outputs in a loop with a sequential name?
name =strcat('foo',num2str(ind),'.txt')

más de 11 años hace | 0

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hough peaks not symmetric for rectangle
hello i use hough transform for rectangle the peaks should be symetric. but they are not symmetric around theta angle based o...

más de 11 años hace | 2 respuestas | 0

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