{ "id": "1411.6206", "version": "v1", "published": "2014-11-23T08:19:11.000Z", "updated": "2014-11-23T08:19:11.000Z", "title": "Low-Rank and Sparse Matrix Decomposition with a-priori knowledge for Dynamic 3D MRI reconstruction", "authors": [ "Dornoosh Zonoobi", "Shahrooz Faghih Roohi", "Ashraf A. Kassim" ], "comment": "conference", "categories": [ "cs.CV" ], "abstract": "It has been recently shown that incorporating priori knowledge significantly improves the performance of basic compressive sensing based approaches. We have managed to successfully exploit this idea for recovering a matrix as a summation of a Low-rank and a Sparse component from compressive measurements. When applied to the problem of construction of 4D Cardiac MR image sequences in real-time from highly under-sampled $k-$space data, our proposed method achieves superior reconstruction quality compared to the other state-of-the-art methods.", "revisions": [ { "version": "v1", "updated": "2014-11-23T08:19:11.000Z" } ], "analyses": { "keywords": [ "dynamic 3d mri reconstruction", "sparse matrix decomposition", "a-priori knowledge", "cardiac mr image sequences", "superior reconstruction quality" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1411.6206Z" } } }