Statistik
RANG
14.472
of 301.994
REPUTATION
3
ANTWORTZUSTIMMUNG
25.0%
ERHALTENE STIMMEN
3
RANG
of 21.484
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 177.967
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Discussions
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
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
etwa 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
how to download BOSS data set for steganalysis?
BOSS Dataset is used for steganalysis.
etwa 8 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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 ...
fast 10 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
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...
etwa 10 Jahre vor | 1 Antwort | 1
1
AntwortFrage
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...
fast 11 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
fast 11 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
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...
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how can i use dctmtx() and blockproc() for converting a 512*512 image matrix to its dct matrix in matlab? and what will be the func argument in blockproc() for dct of the matrix?
dct from blockproc()
fast 11 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
is it compulsory that we can use dct during image compression? can i use dct just for hiding some data in it and again inverse dct on that and get the steg imaage similar to original image?
where dct is used?
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
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
fast 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
I need matlab code for selecting video frames which are stored in a folder and one by one hide data in same way on each frame. Anyone can give code for this work???
i use dct block for hiding.
fast 11 Jahre vor | 1 Antwort | 0
1
Antworthow 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 ...
etwa 11 Jahre vor | 0
Frage
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.
etwa 11 Jahre vor | 2 Antworten | 2
