Lossy compression of sparse histogram image.
Masahiro IwahashiHiroyuki KobayashiHitoshi KiyaPublished in: ICASSP (2012)
Keyphrases
- lossy compression
- image features
- lossless compression
- gray level images
- input image
- image data
- image quality
- multiscale
- image classification
- image compression
- bit rate
- image retrieval
- gray level
- data hiding
- pattern matching
- image representation
- image authentication
- jpeg images
- image segmentation
- pixel values
- compression ratio
- computer vision
- pixel wise
- watermarking technique
- high quality
- integer wavelet transform