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tala


29 total contributions since 2016

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Question


use 3D free form deformation for 3D image registration
Hello every body. Im working on medical image registration. Is there any matlab code for 3D free form deformation in order to us...

casi 2 años ago | 1 answer | 0

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answer

Question


dynamic time warping types
hello.Im working on DTW of signal syncrinization. but i could find only dtw.m file exchane on matlab. how can i find different t...

casi 2 años ago | 0 answers | 0

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answers

Question


multimodal medical image registration
hello every one. i have 2 images(which are attached) , first one is from echocardiography and the second one from cardiac ct. i...

más de 2 años ago | 0 answers | 0

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answers

Question


find the parameters of slicing
Hello everyone. Im working on 2D-3D image registration. as we Know, we can obtain a slice from a volume with 2 parameters: The ...

más de 2 años ago | 0 answers | 0

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answers

Question


find the intersection of two curves
hello. i have 2 curves which are drawn amplitude against samples. how can i find the intersection of samples in 2 curves? i me...

más de 2 años ago | 1 answer | 0

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answer

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draw pairwise line between each sample of two curves
hello. I have two curves in a graph. how can i draw lines between each sample of curves. for example draw a line between sample...

más de 2 años ago | 1 answer | 0

1

answer

Question


using Dynamic Time Warping for temporal registration
Hello every one. i have 2 signals which i have obtain them from two image modalities. now i want to temporally align them. i ha...

casi 3 años ago | 0 answers | 0

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answers

Question


find the best slice from ct volume
hi. i have a 2D image of echo which consist of LV contour. and also i have a volume of cardiac ct that i want to find the best s...

alrededor de 3 años ago | 0 answers | 0

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Question


find the best slice from a volume
hello. i have a 2D image of echo which consist of LV contour. and also i have a volume of cardiac ct that i want to find the bes...

alrededor de 3 años ago | 0 answers | 0

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answers

Question


white ellipse in black background
hi every one. i'm a beginner in matlab. i need to draw a white ellipse in a black background(512*512) as shown in the picture...

más de 3 años ago | 1 answer | 0

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answer

Question


draw an ellipse with maximum correlation with a segment
Hello. I'm working on an image processing project. I have segmented an image which the segmented result is attached and i have ...

más de 3 años ago | 0 answers | 0

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answers

Question


remove a segment from an image
hello i have an image that is come from echocardiography. i need to remove the mitral valve (that i colored it in red), to make...

más de 3 años ago | 0 answers | 0

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Question


scale two images without imresize
hello i have two images and i want to scale them to each other. when i use imresize, the interior elements are degraded and sk...

más de 3 años ago | 1 answer | 0

1

answer

Question


superimpose extremas of region on image
hello everyone im a beginner in matlab. could anybody help me please: i have found the extremas of a region wich comes frome ...

casi 4 años ago | 1 answer | 0

1

answer

Question


image registration with affine transformation
hello. i am trying to use an affine transformation for image registration. i have selected 4 control points with 'cpselect' and...

casi 4 años ago | 0 answers | 0

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answers

Question


arbitrary slice from cardiac ct
hello. i am working on two image modalities, 2D echocardiography and 3D ct. i want to extract an slice from volume of ct equal ...

alrededor de 4 años ago | 0 answers | 0

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answers

Question


a mex file in matlab program
hello i have downloaded a code from mathworks. in the example of code, it starts with " mex eig3volume.c" i dont know how shou...

alrededor de 4 años ago | 1 answer | 0

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answer

Question


difference between frame rate up-conversion and frame interpolation
hi everybody could anyone explain for me what is the difference between frame rate up-conversion and interpolation between two ...

alrededor de 4 años ago | 0 answers | 0

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answers

Question


how can i compute 1D wavelet between 2 pixel of two frames
hi, im a beginner in matlab i have 2 frames in different time points(I1,I2). each of them are 512*512(m=512, n=512). i want to...

alrededor de 4 años ago | 0 answers | 0

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answers

Question


the usage of squeeze
hello i wanna know what does this command do. I_ij = double(squeeze(Image(i,j,:)))

alrededor de 4 años ago | 1 answer | 0

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answer

Question


increase frame rates of a video
hello i wanna know, is there any solution to make a sequence of 9 frames to 40 frames? i mean interpolate between frames and g...

alrededor de 4 años ago | 0 answers | 0

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answers

Question


frame rate up-conversion
hello im a beginner in matlab. i want to increase the number of frames in a video. i have tried the interp1 but the results were...

alrededor de 4 años ago | 0 answers | 0

0

answers

Question


frame rate up-conversion
hello im a beginner in matlab. i want to increase the number of frames in a video. i have tried the interp1 but the results we...

alrededor de 4 años ago | 0 answers | 0

0

answers

Question


linear interpolation between wavelet coefficients of two image
hello i have two images called A1 and A2 in different and consecutive time indexes t0 and t1 respectiveley. i want to produce a...

alrededor de 4 años ago | 0 answers | 0

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answers

Question


interpolation between sequnce of images
hello i am a beginner in matlab. i have 10 frames of echocardiography so each frame is in a time index.(t1,t3,t5...) i want t...

más de 4 años ago | 1 answer | 0

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answer

Question


interpolation between 2 images
hi everyone i have 2 grayscle images of ct scan how can i priduce an image between these 2 images by spline,nearest or linear ...

más de 4 años ago | 1 answer | 0

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answer

Question


estimating motion field from a squence of images
hi i am working on 2 modality of medical images: echocardiography( which consist of around 30 frames and is static) and ct scan...

más de 4 años ago | 0 answers | 0

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answers

Question


calculate the normal vector of a 2D image
hi i have a 2D image of echocardiography. is there any solution to compute the normal vector of this image?

más de 4 años ago | 1 answer | 0

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answer

Question


how can i compute euclidean distance between 2 consecutive points of a manifold curve
hello im working on echocardiography datas. i have a manifold curve for about 80 images, so each image is a point in manifold c...

más de 4 años ago | 0 answers | 0

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answers