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Sudeep Albal


自 2017 起处于活动状态

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统计学

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Different attacks on video
How to apply following effects to videos in matlab? 1-Frame shifting Effect 2-Frame deletion Effect 3-Frame Exchange Effect

7 years 前 | 0 个回答 | 0

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i have three image parts and i want to add them and get three images back,but i getting an error due to sizes of matrix is different
clc; clear all; I=imread('thumb.jpg'); figure, imshow(I); [r c]=size(I); imshow(I); for i=1:1:r for ...

7 years 前 | 1 个回答 | 0

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I have defined an array with command zeros,still i am getting a more size.Can anybody explain this?
I have defined matrix with zeros command:zeros(1,6832).But I am getting size of (1,7032).Can anybody explain why this is happeni...

7 years 前 | 1 个回答 | 0

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Change in the colour of the original image obtained after embedding data inside
I have embedded data(binary 0,1)inside red plane of the image by using embedding algorithm'Multilevel Histogram Modification and...

7 years 前 | 0 个回答 | 0

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Difference between calculating psnr in uint8 and double.
I have implemented a data hiding algorithm(multilevel histogram modification and sequential recovery).I am getting psnr about 30...

7 years 前 | 2 个回答 | 0

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I am using multilevel histogram modification algorithm for embedding binary data into an image.Even if no data is added i am getting low psnr about 10 and mse close to 1.How can i improve psnr?
Algorithm implemented on 3x3 matrix- clc; clear all; fprintf('The image matrix A-'); fprintf('\n'); A=[55 53 52...

7 years 前 | 0 个回答 | 0

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By using rgb2bind function 512x512x3 image is converted into 512x512 for algorithm implementation.If i have to convert 512x512 image into 512x512x3 image what needs to be done?
A=imread('airplane.bmp'); [Z,map]=rgb2ind(A,256); A is 512x512x3 and Z is 512x512. I want to perform reverse operatio...

7 years 前 | 1 个回答 | 0

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