A flexible visual quality control algorithm for perceptual video encryption based on H.264.
Yuqiang CaoWeiguo GongSen BaiPublished in: Int. J. Wirel. Mob. Comput. (2018)
Keyphrases
- control algorithm
- visual quality
- perceptual quality
- perceptual distortion
- human visual system
- image quality
- high frequency
- bit rate
- control system
- human visual perception
- control strategy
- control method
- quality metrics
- peak signal to noise ratio
- low bit rate
- human perception
- reconstructed image
- compressed images
- contrast sensitivity
- just noticeable distortion
- real time
- error concealment
- visual information
- video content
- rate control
- quality assessment
- video data
- multiresolution
- image quality assessment
- high quality
- reduced reference
- image data
- image processing
- video sequences
- image retrieval
- video streams
- bitstream