The discrete wavelet transform (DWT) plays a central role in a number of signal and image processing applications. The lifting scheme is a new algorithm proposed for the implementation of the wavelet transform. It can reduce the computational complexity of DWT involved with the convolution implementation. The lifting scheme consists of the following three steps Split, Predict and Update step. In conventional Lifting Scheme based DWT, complete image is divided into two parts that is even and odd image pixels. One even and one odd image pixel leads to PREDICT and UPDATE steps. In Piecewise...
The discrete wavelet transform (DWT) plays a central role in a number of signal and image processing applications. The lifting scheme is a new algorit...
Good error control performance requires the scheme to be selected based on the characteristics of the communication channel. Consequently, error-detecting and correcting codes can be generally distinguished between random-error-detecting/correcting and burst-error-detecting/correcting. Cyclic codes have favorable properties in that they are well suited for detecting burst errors. The cyclic redundancy check (CRC) is an error detection technique that is widely utilized in digital data communication and other fields such as data storage, data compression, etc. The work presented in describes...
Good error control performance requires the scheme to be selected based on the characteristics of the communication channel. Consequently, error-detec...