@article{paperid:1077221, author = {Monem Khorasani, Sara and Abed Hodtani, Ghosheh and Molavi Kakhki, Mohammad}, title = {Decreasing Cramer–Rao lower bound by preprocessing steps}, journal = {Signal, Image and Video Processing}, year = {2019}, volume = {14}, number = {4}, month = {December}, issn = {1863-1703}, pages = {781--789}, numpages = {8}, keywords = {Sparsity · Gini index · Estimator variance · Cramer–Rao bound (CRB) · Fisher information matrix (FIM) · Preprocessing}, }