@article{discovery10068134, title = {Extending the depth of field for ptychography using complex-valued wavelets (vol 44, pg 503, 2019)}, year = {2019}, number = {3}, journal = {Optics Letters}, note = {This version is the version of record. For information on re-use, please refer to the publisher's terms and conditions.}, pages = {662--662}, publisher = {OPTICAL SOC AMER}, month = {February}, volume = {44}, author = {Huang, X and Yan, H and Robinson, IK and Chu, YS}, abstract = {This publisher's note corrects an error in Eq. (3) of Opt. Lett. 44, 503 (2019).}, url = {https://doi.org/10.1364/OL.44.000662}, issn = {1539-4794} }