A preprocessing technique for improving the compression performance of JPEG 2000 for images with sparse or locally sparse histograms. - Souha Jallouli; Sonia Zouari; Atef Masmoudi; William Puech; Nouri Masmoudi (EUSIPCO, 2017)

An Adaptive Block-Based Histogram Packing for Improving the Compression Performance of JPEG-LS for Images with Sparse and Locally Sparse Histograms. - Souha Jallouli; Sonia Zouari; Nouri Masmoudi; Atef Masmoudi (ICISP, 2018)