PMID- 25177800 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150521 LR - 20211021 IS - 1424-8220 (Electronic) IS - 1424-8220 (Linking) VI - 14 IP - 9 DP - 2014 Aug 29 TI - Modified Anderson-Darling test-based target detector in non-homogenous environments. PG - 16046-61 LID - 10.3390/s140916046 [doi] AB - A constant false alarm rate (CFAR) target detector in non-homogenous backgrounds is proposed. Based on K-sample Anderson-Darling (AD) tests, the method re-arranges the reference cells by merging homogenous sub-blocks surrounding the cell under test (CUT) into a new reference window to estimate the background statistics. Double partition test, clutter edge refinement and outlier elimination are used as an anti-clutter processor in the proposed Modified AD (MAD) detector. Simulation results show that the proposed MAD test based detector outperforms cell-averaging (CA) CFAR, greatest of (GO) CFAR, smallest of (SO) CFAR, order-statistic (OS) CFAR, variability index (VI) CFAR, and CUT inclusive (CI) CFAR in most non-homogenous situations. FAU - Li, Yang AU - Li Y AD - Department of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, China. li.yang@hit.edu.cn. FAU - Wei, Yinsheng AU - Wei Y AD - Department of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, China. weiys@hit.edu.cn. FAU - Li, Bingfei AU - Li B AD - Department of Electronic Engineering, Harbin Institute of Technology, Harbin 150001, China. westerange@163.com. FAU - Alterovitz, Gil AU - Alterovitz G AD - Center for Biomedical Informatics, Harvard University, Boston, MA 02115, USA. gil_alterovitz@hms.harvard.edu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140829 PL - Switzerland TA - Sensors (Basel) JT - Sensors (Basel, Switzerland) JID - 101204366 PMC - PMC4208161 EDAT- 2014/09/02 06:00 MHDA- 2014/09/02 06:01 PMCR- 2014/09/01 CRDT- 2014/09/02 06:00 PHST- 2014/02/09 00:00 [received] PHST- 2014/07/03 00:00 [revised] PHST- 2014/08/11 00:00 [accepted] PHST- 2014/09/02 06:00 [entrez] PHST- 2014/09/02 06:00 [pubmed] PHST- 2014/09/02 06:01 [medline] PHST- 2014/09/01 00:00 [pmc-release] AID - s140916046 [pii] AID - sensors-14-16046 [pii] AID - 10.3390/s140916046 [doi] PST - epublish SO - Sensors (Basel). 2014 Aug 29;14(9):16046-61. doi: 10.3390/s140916046.