A wavelets based de-ringing technique for DCT based compressed visual data.
Francesco MichielinGiancarlo CalvagnoPiergiorgio SartorOliver ErdlerPublished in: ICIP (2013)
Keyphrases
- visual data
- image compression
- blocking artifacts
- visual information
- wavelet transform
- discrete cosine transform
- visual features
- video data
- contextual information
- high dimensional
- multiresolution
- subband
- high dimensional data
- image quality
- multimedia data
- visual content
- video sequences
- human motion
- image data
- image content
- compressed domain
- image sequences
- image processing
- multiscale
- computer vision
- activity recognition
- image representation
- data processing
- text data
- low level
- feature extraction