Computationally Efficient Formulation of Sparse Color Image Recovery in the JPEG Compressed Domain.
Camelia FloreaMihaela GordanAurel VlaicuRadu OrghidanPublished in: J. Math. Imaging Vis. (2014)
Keyphrases
- compressed domain
- image recovery
- set theoretic
- computationally efficient
- compressive sensing
- motion vectors
- coordinate ascent
- jpeg compressed
- compression standards
- dct coefficients
- video analysis
- compressed video
- sparse representation
- bitstream
- compressed images
- dct domain
- random projections
- inter frame
- computational complexity
- jpeg images
- video sequences
- video data
- image representation
- signal processing
- convex sets
- macroblock
- coding scheme
- video coding
- image classification
- high quality