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. 2016 Apr 21;6:24681. doi: 10.1038/srep24681

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(A) The sparsity algorithm was tested on images acquired with a LDIH system, which showed sub-pixel resolution enhancement. The reconstructed images were compared to reference images acquired by a bright field microscope with a 100x objective. (B) Schema of object and line profiles from LDIH show improved resolution after applying the sparsity algorithm.