how to detect double compressed JPEG images using DCT coefficients?
Mostrar comentarios más antiguos
I have a problem related to jpeg compression. How to detect double compressed images using DCT coefficients? Also it is said to plot the histograms for DCT coefficients at frequencies (1,1), (1,2), (2,1) and (2,2) positions. Please help me to do it
1 comentario
Ajay Ganti
el 28 de Feb. de 2018
the problem can be seen in the image that i'm attaching now also
Respuestas (0)
Categorías
Más información sobre Image Segmentation and Analysis en Centro de ayuda y File Exchange.
el 28 de Feb. de 2018
el 28 de Feb. de 2018
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Translated by 
