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sonam chhikara


Actif depuis 2015

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how to make dataset for taining classifier for steganalysis in matlab?
how to make dataset of cover and stego images for classifier training or any default dataset available

presque 6 ans il y a | 1 réponse | 0

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Question


how to download BOSS data set for steganalysis?
BOSS Dataset is used for steganalysis.

presque 6 ans il y a | 1 réponse | 0

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Question


from where i get the image set of size 1024*1024 or more for image processing in MATLAB?
I need atleast 15 images of large size (1024*1024 or bigger)for my project which is on steganography using MATLAB. would anyone ...

plus de 7 ans il y a | 2 réponses | 0

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réponses

Question


how to calculate entropy of a video file?
I want to calculate entropy for a video.First I read a video and show frames then I want to calculate entropy for all frames...

environ 8 ans il y a | 1 réponse | 1

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Question


if i chnage 2 random DCT coefficient of a block of a image then inverse DCT after changing in dct will same or different before any changing in DCT coefficent and then inverse DCT?
if i have an 8*8 image and apply DCT on it and then simply inverse dct of it while in another case if i change some dct coeffici...

plus de 8 ans il y a | 1 réponse | 0

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Question


gary to RGB image convertion by using map values?
i have color value of each pixel in 'map ' now anyone can tell me how to convert a gray image by using these value of map to RGB...

plus de 8 ans il y a | 1 réponse | 0

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Question


how to use user defined function which only change some value of block not all in blockproc() in matlab?
i have one B1 image matrix of size 512*512 and want to apply my dhide_fun on each block which change some values of each 8*8 blo...

plus de 8 ans il y a | 1 réponse | 0

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Question


how to get a matrix from same size cells.like get 512*512 matrix from 8*8 cells???
512*512 matrix from 8*8 cells

plus de 8 ans il y a | 1 réponse | 0

1

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Réponse apportée
how to compare two videos in matlab ? i have extracted frames from video but what should be next in comparing process ??
but this tool take video from any hardware like webcam etc. i need to compare two videos which are in mp4 format and saved with ...

presque 9 ans il y a | 0

Question


how to compare two videos in matlab ? i have extracted frames from video but what should be next in comparing process ??
i want to compare histogram of each frame from both videos.

presque 9 ans il y a | 2 réponses | 2

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