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karthik


56 total contributions since 2009

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Posted


Validation metric for contour matching in medical images
Hi all I am working in contour detection in medical images ( ct slices). After detecting the contour points from the images, i...

3 years ago | 873 views

Posted


Image matching
Hi all, I have an issue in my project work. I have two input images. I am in need to extract the matching(overlapping region) f...

4 years ago | 1020 views

Posted


exe file creation
Hi i have to create an exe file for my project. i tried it using DeployTool and got the following error while building -> lcc...

4 years ago | 1274 views

Posted


region matching in images
Hi all i have two images which have some overlapping region in common. I have to a new image by keeping only the overlapping p...

4 years ago | 956 views

Posted


image matching
Hi all Iam working in image stitching. For that first i need to extract the overlapping regions in 2 images. The images are su...

4 years ago | 1320 views

Posted


image registration
Hi all I am working with log polar transform based phase correlation to determine the scale, rotation and translation factor be...

4 years ago | 1048 views

Posted


log polar transform and phase correlation
Hi all I am working with log polar transform based phase correlation to determine the scale, rotation and translation factor be...

4 years ago | 4746 views

Posted


SURF features
How to build SURF descriptors like SIFT. I am working with image stitching. Iam using your code for feature extraction and descr...

4 years ago | 1043 views

Posted


wavelet descriptors
Hi For SIFT AND SURF we are able to generate descriptors. I have a requirememt, i need to detect the invariant features using ...

4 years ago | 839 views

Posted


rgb image operations
Hi i decomposed an rgb image into r g and b planes. did processing in each plane separately. Later i combined the three plane...

4 years ago | 2462 views

Posted


color image registration
Hi Could somebody suggest me some code snippets to do that ? Existing codes are available only for grayscale images and i need ...

4 years ago | 847 views

Responded


Re: after stitching
Hi i used your code, but getting error as below, Error using ==> normxcorr2>checkSizesTandA at 266 TEMPLATE must contain at leas...

4 years ago | 1449 views

Posted


Correction in stitched image
Hi i did image stitching for two images. I used sift operator and got the output. But the stitched image has some artifacts. A ...

4 years ago | 1143 views

Posted


rgb histogram for image matching
Hi i need to do blockwise rgb histogram comparison for 2 images and return only the matching region in each image. How to do ...

4 years ago | 808 views

Posted


SURF feature detector
Hi I am working with image stitching. I want to store the x-y CO-ordinates of the feature points in an array ? How to do this...

4 years ago | 742 views

Posted


image stitching
Hi I used harris detector to find the feature points and then used RANSAC algorithm to compute the homography. Finally i am ab...

4 years ago | 1402 views

Posted


SURF detector
Hi all . OPENSURF code provides a structure which contains that value. But can anyone suggest how to fetch that value from th...

4 years ago | 780 views

Responded


Re: gui help plzz....
i have a control named edit3... but its showing like that.. i will give the code snippet below.. please help me.. function pus...

6 years ago | 939 views

Posted


gui help plzz....
Reference to non-existent field 'edit3'. Error in ==> NEWGUI3>pushbutton1_Callback at 188 set(handles.edit3,'string',k); the ...

6 years ago | 939 views

Posted


GUI dESIGN
hi i have designed a gui.. It contains two forms connected by a link .. after navigating from first form to the second one,, ....

6 years ago | 864 views

Posted


FAST corner detector
Actually i applied it for a binary image and it retrieved a few points as corner... how is that possible The threshold which i...

6 years ago | 1356 views

Posted


psnr for 3d models
hi.., Thanks in advance

7 years ago | 1251 views

Posted


smooth3
Hi all..

7 years ago | 1244 views

Responded


Re: smooth3
when we used isosurface function,we got the following error: ??? Error using ==> isosurface V must be a 3D array. size of the ...

7 years ago | 1810 views

Posted


smooth3

7 years ago | 1810 views

Posted


smoothing of delaunay triangulated surface
i have a 3d triangulated image (skull image) with sharp edges and corners. i need to smooth the surface in order to obtain a sm...

7 years ago | 2605 views

Posted


corner detector

7 years ago | 613 views

Posted


image resolution
hi i have a 3d image... how to find 3d resolution OR signal to noise ratio for this

7 years ago | 692 views

Posted


3d image smoothing
i have a 3d image which sharp edges and corners.. i have to smooth it in order to view as a closed figure.. how to do this...

7 years ago | 1893 views

Posted


image representation
how to convert x,y co-ordinates to a BLACK AND WHITE image.. i have a set of co-ordinates.. i have to set 1 for those positions...

7 years ago | 623 views

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