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function call from guide
i am calling a function 'function watermarkedImage = fembed (originalImage,watermark,key)' from the callback of a gui fig...
12 years 前 | 1 个回答 | 0
1
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guide callback function
how to use a veriable from one matlab callback function into another i am defining veriable 'key' in func 'function scram...
12 years 前 | 1 个回答 | 0
1
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correlation
how can i find correlation between 2 1D array each containing 7 double values is their any inbuilt function? examples of 2 arra...
12 years 前 | 1 个回答 | 0
1
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image scrambling using arnold scramble
does anyone knows about arnolg's image scrambling ? i am scrambling an image using arnold scramble as : wname='_copyright.b...
12 years 前 | 0 个回答 | 0
0
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Laplacian of Gaussian filter
can anyone please tell how to implement laplacian of gaussian filter on an image in matlab
12 years 前 | 2 个回答 | 0
2
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How to find the period of Arnold Scramble. plz help
After some iteration it will give a same image and half of that will be the period.
12 years 前 | 0 个回答 | 0
0
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blockproc
i am using blockproc command as HL122_BLK = blockproc(uint8(HL122),[4 4],fun); fun should be a handle for fuction 'faddpn' ...
12 years 前 | 1 个回答 | 0
1
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converting 3D matrix to 2D image
how to convert 3D matrix C(4x4x64) into 2D W1(32x32) plz help i have divided an image into 4x4 blocks & saved them into matrix ...
12 years 前 | 3 个回答 | 0
3
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converting 3D matrix to 2D
how to convert 3D matrix C(4x4x64) into 2D W1(32x32) plz help
12 years 前 | 1 个回答 | 0
1
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IDWT
i am facing a problem that after doing dwt2 on image say X if i do idwt2 with same cA cH cV cD output doesnt come same will u p...
12 years 前 | 1 个回答 | 0
1
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DWT
i am working on dwt2 with mode as 'db2' problem i am facing is that size of cA is not exactly half of image used,which create p...
12 years 前 | 1 个回答 | 0
1
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Re-formulate the image into a vector of zeros and ones.
i am working on a project of image processing & i need to convert an image into vector of 0 & 1.in this each pixel needs to be r...
12 years 前 | 2 个回答 | 0
2
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Digital Watermarking using DWT & DCT
Can any one plz help me to implement this algorithm for watermarking using Dct & Dwt Step 1: Perform DWT on the host image to...
12 years 前 | 2 个回答 | 0
2
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psudo random sequences
how to generate 2 uncorrelated psudo random sequence
12 years 前 | 1 个回答 | 0
1
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Divide 256*256 image into 4*4 blocks
I am working on a project of image processing (watermarking) & needs to divide 256*256 image into 4*4 blocks (overlaping) to get...
12 years 前 | 5 个回答 | 0