Dynamic stochastic resonance-based grayscale logo extraction in hybrid SVD-DCT domain.
Rajib Kumar JhaRajlaxmi ChouhanPublished in: J. Frankl. Inst. (2014)
Keyphrases
- gray scale
- dct domain
- color images
- binary images
- human visual system
- gray level
- transform domain
- dct coefficients
- digital video
- singular value decomposition
- spatial domain
- post processing
- stochastic resonance
- compressed domain
- discrete cosine transform
- structuring elements
- low frequency
- image processing
- image enhancement
- video data
- compressed images