Bitstream-Based JPEG Image Encryption with File-Size Preserving.

Hiroyuki Kobayashi Hitoshi Kiya

Published in: GCCE (2018)

Keyphrases

file size
bitstream
compression algorithm
compression ratio
coding scheme
jpeg images
bit rate
video quality

compressed domain
video transmission
compressed video
compressed images
frame rate
macroblock
rate distortion

low bit rate
wavelet coefficients
image compression
error concealment
visual quality
video compression
video coding

lossless compression
image segmentation
packet loss
subband
image quality
error propagation
wavelet transform