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marie lasz


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13 2019 이후 총 참여 횟수

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Pseudo random sequence matrix from an image
Hello, How to obtain pseudo random sequence matrix from a Y frame of image which is already converted to YCbCr? Thanks

2일 전 | 답변 수: 1 | 0

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Pseudo random sequence in watermarking
Hello, I embedded watermark sequentially in a cover image which is not secure. Now I want to insert data in image by pseudo ran...

3일 전 | 답변 수: 0 | 0

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질문


Error Correction Code for Images
Hello, I wanted to ask about hamming code, in explanation he used (7,4) for redundant bits and total bits --7. Is that only an ...

5일 전 | 답변 수: 0 | 0

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Display rgb image in cartesian plane
hello, Can we display transformed image in cartesian plane according to image's rotation or shear? iF yes, then how can we do t...

약 2달 전 | 답변 수: 3 | 0

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Shear Image display problem
Hello Everyone, I am applying shearing on an image which is 512x512 pixels. When i am executing the code I am getting bigger im...

약 2달 전 | 답변 수: 1 | 0

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How to use ''offset'' to determine its position ?
Hello, I have this code which I got from github. First of all, I didn't get why he is replacing upper part and lower part of pi...

약 2달 전 | 답변 수: 1 | 0

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Remove Rows/columns of a rgb Image
Hello , I have a rgb image 512x512 pixels. I want to remove it's rows or columns pixels. How can I do that in matlab? Any help ...

약 2달 전 | 답변 수: 1 | 0

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Swapping of neighborhood pixel values of an image
Hello Everyone, How to swap neighborhood pixel values of a RGB image?

2달 전 | 답변 수: 0 | 0

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Messagebox warning in matlab
hello everyone, I am running this code and getting warning that text is too long for a messagebox. I set breakpoints and at mes...

2달 전 | 답변 수: 2 | 0

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Matlab Function from code
Hello Experts; I am new in matlab and trying to learn how we can create function? For Example . I have this code how I can crea...

2달 전 | 답변 수: 1 | 0

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Random shuffle of image pixels/ Image scrambling
hello, I am applying arnold transform method on an image to scramble its pixels. And i am doing it successfully but the problem...

3달 전 | 답변 수: 1 | 0

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steps in matlab to insert image
Hello, how to embed watermark on y frame? Thanks for your responses.

4달 전 | 답변 수: 2 | 0

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질문


Which Dct Algorithm is used ?
Hello, Can anyone tell me that which algo is used in this dct watermarking code or anyone who already used that code? Here is t...

12달 전 | 답변 수: 1 | 0

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