A robust image hashing based on discrete wavelet transform.
Satendra Pal SinghGaurav BhatnagarPublished in: ICSIPA (2017)
Keyphrases
- discrete wavelet transform
- image watermarking
- haar wavelet transform
- multiresolution decomposition
- laplacian pyramid
- low frequency
- image data
- image classification
- input image
- fusion method
- multiresolution
- wavelet domain
- image analysis
- wavelet coefficients
- source images
- multiscale
- image features
- high frequency
- image retrieval
- integer wavelet transform
- image fusion
- fusion rules
- geometric distortions
- shift invariant
- subband
- jpeg compression
- image segmentation
- complex wavelet transform
- low level
- dual tree
- hash functions
- bit rate
- wavelet transform
- image sequences