Bitstream-Based JPEG Image Encryption with File-Size Preserving.
Hiroyuki KobayashiHitoshi KiyaPublished 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