A Novel Approach for Video Quantization Using the Spatiotemporal Frequency Characteristics of the Human Visual System.
Branko PetljanskiOge MarquesPublished in: BMVC (2005)
Keyphrases
- human visual system
- quality metrics
- image quality
- perceptual quality
- visual quality
- human perception
- video quality assessment
- space time
- spatial and temporal
- contrast sensitivity function
- human vision
- quality assessment
- visual saliency
- video content
- perceptual distortion
- human perceptual
- watermark embedding
- visual information
- saliency map
- image quality assessment
- dct domain
- video sequences
- low frequency
- video frames
- video data
- contrast sensitivity
- structural similarity
- error diffusion
- video quality
- image quality metrics
- high quality
- multiresolution
- human observers
- visual features
- image enhancement
- computer vision
- key frames