JPEG Bitstreams encryption with CPA-secure and file size reduction.
Yuan YuanHongjie HeFan ChenPublished in: Multim. Tools Appl. (2024)
Keyphrases
- file size
- compression algorithm
- bitstream
- jpeg images
- encryption scheme
- compression ratio
- image compression
- coding scheme
- lossless compression
- bit rate
- image quality
- compressed images
- video compression
- video quality
- secret key
- dct coefficients
- compressed domain
- macroblock
- image processing
- wireless networks
- signal processing
- motion estimation