Visual saliency guided video compression algorithm.
Rupesh GuptaMeera Thapar KhannaSantanu ChaudhuryPublished in: Signal Process. Image Commun. (2013)
Keyphrases
- visual saliency
- compression algorithm
- saliency map
- compression ratio
- natural images
- visual attention
- image compression
- bitstream
- video compression
- eye movements
- quadtree decomposition
- human detection
- bayesian framework
- video summarization
- focus of attention
- human visual system
- region of interest
- coding scheme
- visual search
- similarity measure
- eye tracking
- multiscale
- bit rate
- wavelet transform
- video streams
- natural scenes
- motion estimation
- high quality
- salient regions
- video sequences
- feature vectors
- low level
- higher order
- image representation
- video frames
- computer vision