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vaishali


Last seen: 3 years 前 |  自 2013 起处于活动状态

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提问


The code(given) only store last points of intersection.How to store all points of intersection?
% code %%%% Determine point of intersection between perpendicular lines(from curve %%%% 2) and curve 1%%%%%%%%% ...

10 years 前 | 1 个回答 | 0

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X and Y matrix of size:1x68.this code works well.but when command " plot(X,Y,'ro', x,y,'-b',xt,yt,'--g');" shifted outside for loop; plot for last value of xt and yt How to store all values of xt and yt outside for loop?
Value of X=[272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300...

10 years 前 | 1 个回答 | 0

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提问


Want to run the code for n values of X0, tried using for loop but didn,t get desired output.how to run for n values of X0?
if true X = [ 0, 15 30 45 ]; Y = [50, 8.5, 2, 0.5]; X0 = 0; n = 100; f = 0.1; x = linspace(min(X),ma...

10 years 前 | 1 个回答 | 0

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提问


I have n points (x ,y coordinates known) of two parallel lines (not perfect straight ) want to draw lines from first boundary points to second boundary with proper slope . Also want to find min & max distance between the lines.
BOUN1=[ 179 248 179 249 180 250 180 251 180 252 180 253 180 254 180 255 179 25...

10 years 前 | 1 个回答 | 0

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need code for segmentation based on traditional level set with re-initialization method.
my work is in the area of medical image segmentation . Need MATLAB code for image segmentation based on *level set* *with* *re-i...

11 years 前 | 1 个回答 | 0

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已回答
error when using addpath (mac user)
Keep the file in current folder, don't use add path.

11 years 前 | 0

已回答
how can make a matrix from many vectors?
C = horzcat(A1, A2, ...) horizontally concatenates matrices A1, A2, and so on. All matrices in the argument list must have the s...

11 years 前 | 1

提问


Differently zoomed images of same device requires individual calibration for accurate measurement of object in an images.how to manage a single calibration on such images ?
ultrasound images of same device differently zoomed and saved for further processing

11 years 前 | 1 个回答 | 0

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提问


How do I prevent my variable from being overwritten?
from binary image like white color banana and background is black .I divided this in three part 20% ,60% and 20%Middle 60% part ...

11 years 前 | 1 个回答 | 0

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when displaying RGB images Warning message display on command window.Is this possible to get rid of this warning?
In imuitools\private\initSize at 72 In imshow at 259 Warning: Image is too big to fit on screen; displaying at 67%

11 years 前 | 1 个回答 | 0

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已回答
Hamming distance between two binary matrices
D = pdist2(X,Y,'hamming')

11 years 前 | 0

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提问


how to get output : Final segmentation mask (1=foreground, 0=background) ?
Final segmentation mask (1=foreground, 0=background)

11 years 前 | 1 个回答 | 0

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提问


How do I calculate the mean, maximum, minimum and std of the detected region of an image?
detected region in binary image

11 years 前 | 1 个回答 | 0

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提问


DICOM image of size 614 x 816 and laptop monitor 96dpi.What is 1 pixel in mm ???
According to 96 dpi 1 pixel = 0.264583333; According to image size 614 x 816: 501024 pixels in..?... (m ,cm ,mm no idea ) *...

11 years 前 | 2 个回答 | 0

2

个回答

已回答
converting Cardiac DICOM image into gray scale for Image segmentation.
RGB=dicomread('filename');%%%%%read dicom file which is in current directory path if not add path%% G=rgb2gray(RGB);%%%conver...

11 years 前 | 0

已回答
How to perform quantitative analysis of brain MRI segmentation?
http://www.mathworks.in/matlabcentral/fileexchange/41666-fast-3d2d-region-growing-mex

11 years 前 | 0

已回答
how to calculate the distance between two pixels?
dist=sqrt((y2-y1)^2+(x2-x1)^2);%%%% Where (x1,y1) and (x2,y2) are coordinates of two pixels

11 years 前 | 1

| 已接受

提问


BW is binary image want to find distance between first row having '1' and last row having '1' from column n11 to n22 from following code.from this code result obtained is from column 1 to n22,but desired result should be from column n11 to n22
BW=[0 0 0 0 0 0;1 1 1 1 1 0;0 1 1 1 0 0;0 0 0 0 0 0]; [rows, cols] = find(BW == 1); n1=min(cols); n2=max(cols); m1=min...

11 years 前 | 1 个回答 | 0

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How to read and display first frame of 90 Dicom images and select one from the displayed frames for further processing?
montage(RGB);

11 years 前 | 1 个回答 | 0

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matrix problem not getting desired result.
A=[0 0 0 0 0;0 1 1 0 0;0 1 0 0 0;0 1 1 0 0]; [rows, cols] = find(A == 1); n1=min(cols); n2=max(cols); m1=min(rows); m2=max(...

11 years 前 | 1 个回答 | 0

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How to avoid overwriting in EXcel worksheet when program run next time?
[status,msg] = xlswrite('filename',RESULT);

11 years 前 | 1 个回答 | 0

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提问


multiple select dicom images for further processing getting error message :Images gets selected but not able to read and filter each images.
[filename,pathname]=uigetfile( ... {'*.m;*.fig;*.mat;*.mdl','MATLAB Files (*.m,*.fig,*.mat,*.mdl)'; '*.m', 'Code fil...

11 years 前 | 1 个回答 | 0

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