supported by the National Basic Research Program of China (973 Program)(No.2010CB731904);the National Natural Science Foundation of China(No.61172154)
In this paper,an Entropy-constrained dictionary learning algorithm(ECDLA) is introduced for efficient compression of Synthetic aperture radar(SAR) complex images.ECDLA RI encodes the Real and imaginary parts of the im...
supported by National Grand Fundamental Research Program of China(Grant No.2010CB731904);National Natural Science Foundation of China(Grant No.61172154)
The use of sparse representation in signal and image processing has gradually increased over the past few years. Obtaining an over-complete dictionary from a set of signals allows us to represent these signals as a sp...