Distributed JPEG Compression and Decompression for Big Image Data Using Map-Reduce Paradigm.
U. S. N. RajuHillol BarmanRohan Kishor NetalkarSanjay KumarHariom KumarPublished in: J. Mobile Multimedia (2022)
Keyphrases
- map reduce
- jpeg compression
- image data
- open source
- cloud computing
- parallel computation
- efficient implementation
- discrete wavelet transform
- digital images
- watermarking algorithm
- watermarking scheme
- recently developed
- community detection
- peak signal to noise ratio
- gaussian noise
- parallel computing
- image quality
- multiresolution
- additive noise
- social networks
- join operations
- compression ratio
- compressed images
- low frequency
- high frequency
- markov random field
- multiscale
- similarity measure
- image processing