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blue ice


18 total contributions since 2009

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Question


how to trace the location of a rotated image im matlab???
suppose i have an image, the image is rotated to some axis. now this image has some region "Black" around it (as it is now rot...

5 years ago | 1 Answers | 0

1

answer

Responded


Re: Image rotation detection probelm
while trying this code i got this error....can you tell me WHY ????? ??? Error using ==> times Matrix dimensions must agree.

6 years ago | 14089 views

Responded


Re: homogeneous points
is it possible to warpe two images after calculating homography without using ransac????if yes than how

6 years ago | 4457 views

Responded


Re: homogeneous points
is it possible to warpe two images after calculating homography without using ransac????if yes than how

6 years ago | 4457 views

Responded


Re: homogeneous points
is it possible to warpe two images after calculating homography without using ransac????if yes than how

6 years ago | 4457 views

Responded


Re: homogeneous points
is it possible to warpe two images after calculating homography without using ransac????if yes than how

6 years ago | 4457 views

Responded


Re: select features
What do you want to say????is this a bad approach or is it not possible to do?

6 years ago | 1599 views

Responded


Re: select features
hey sorry ,but i didnt post it multiple times,may be network problem

6 years ago | 938 views

Responded


Re: select features
i am using this [image1, descriptors1, locs1] = sift(image1); so i have this data image1: the image array in double format des...

6 years ago | 1599 views

Posted


select features
i have extracted features from an image i-e SIFT features from this link http://www.cs.ubc.ca/~lowe/keypoints/ now i have featu...

6 years ago | 938 views

Posted


select features
i have extracted features from an image i-e SIFT features from this link http://www.cs.ubc.ca/~lowe/keypoints/ now i have featu...

6 years ago | 1599 views

Posted


feature matching using kdtree
i want to use the code available at this link for kd tree http://www.mathworks.com/matlabcentral/fileexchange/26649 bt i want ...

6 years ago | 2357 views

Posted


homogeneous points
hi so any one can give me the idea how to do it?????

7 years ago | 926 views

Responded


Re: homogeneous points
i want to calculate x right.calculation of H is next step.but right now i want to calculate homogeneous point x.and this x is a ...

7 years ago | 4457 views

Responded


Re: homogeneous points
yes i have read it.and i want to calculate the homogeneous points in matlab.

7 years ago | 4457 views

Posted


homogeneous points
hi,i want 2 ask somthing about homography.i want to calculate homography matrix H,the equation is x’=Hx. ,now i am not get...

7 years ago | 4457 views

Responded


Re: "comparison of central pixel to its neighbour pixel"
thank you for help.but there is still problem,this code reduces the image size and i dont understand why?

7 years ago | 3807 views

Posted


"comparison of central pixel to its neighbour pixel"
i wnna kno that how can i select 3x3 i-e 8 pixels from an image,and compare central pixel to its neighbour pixel. give me code ...

7 years ago | 3807 views