Logo Extraction using Combined discrete Wavelet Transform and Dynamic Stochastic Resonance.
Rajib Kumar JhaPrabir Kumar BiswasB. N. ChatterjiPublished in: Int. J. Image Graph. (2013)
Keyphrases
- discrete wavelet transform
- wavelet transform coefficients
- multiresolution
- high frequency
- subband
- wavelet domain
- stochastic resonance
- wavelet coefficients
- digital watermarking
- wavelet filters
- shift invariant
- image fusion
- haar wavelet transform
- dual tree
- lifting scheme
- jpeg compression
- low frequency
- denoising
- wavelet transform
- feature vectors
- image denoising
- bit rate
- signal processing
- low level
- image analysis
- image processing