A Comparative Study of DWT and DCT Along with AES Techniques for Safety Transmission of Digital Bank Cheque Image.
Sudhanshu GongeRahul JoshiKetan KotechaMilind GayakwadRupali GangardeGagandeep KaurKalyani KadamPublished in: COMS2 (2023)
Keyphrases
- image data
- image features
- input image
- multiscale
- image retrieval
- discrete cosine transform
- edge detection
- test images
- image watermarking
- discrete wavelet transform
- post processing
- jpeg images
- image segmentation
- low frequency
- image blocks
- blocking artifacts
- pixel values
- coded images
- frequency domain
- jpeg compression
- transform coefficients
- subband
- multiresolution
- discrete cosine transforms