Subjective and objective quality assessment of transparently encrypted JPEG2000 images.
Thomas StützVinod PankajakshanFlorent AutrusseauAndreas UhlHeinz HofbauerPublished in: MM&Sec (2010)
Keyphrases
- quality assessment
- jpeg images
- objective measures
- subjective quality
- quality metrics
- reduced reference
- video quality assessment
- image quality metrics
- image quality
- image quality assessment
- video quality
- low bit rate
- visual quality
- human visual system
- discrete cosine transform
- compression algorithm
- wireless channels
- jpeg compression
- compressed images
- lossy compression
- dct coefficients
- structural similarity
- compressed domain
- spatial domain
- dct domain
- image processing
- data quality
- feature vectors
- similarity measure
- image sequences