Dynamic stochastic resonance-based improved logo extraction in discrete cosine transform domain.
Rajib Kumar JhaRajlaxmi ChouhanKiyoharu AizawaPublished in: Comput. Electr. Eng. (2014)
Keyphrases
- transform domain
- discrete cosine
- spatial domain
- stochastic resonance
- transform coefficients
- dct domain
- additive noise
- frequency domain
- dct coefficients
- discrete cosine transform
- discrete fourier transform
- bit plane
- transform coding
- contrast enhancement
- macroblock
- high quality
- video coding
- high resolution
- computational complexity