DCT image codec using variance of sub-regions.

Pooneh Bagheri Zadeh Akbar Sheikh Akbari Tom Buggy

Published in: Open Comput. Sci. (2015)

Keyphrases

image codec
low bit rate
discrete cosine transform
visual quality
input image
image compression
spatial domain
dct coefficients
image segmentation
video sequences
bit rate
image reconstruction
image coding
transform domain
reconstructed image quality