{"id":"W2112668878","doi":"10.1117/12.533691","title":"Surveillance through concrete walls","year":2004,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Geophysical Methods and Applications","field":"Engineering","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"Defence Research and Development Canada","funders":"","keywords":"Radar; Radar imaging; Synthetic aperture radar; Radar lock-on; Computer science; Fire-control radar; Remote sensing; Inverse synthetic aperture radar; 3D radar; Continuous-wave radar; Bistatic radar; Acoustics; Pulse-Doppler radar; Radar engineering details; Ultra-wideband; Antenna (radio); Multistatic radar; Geology; Computer vision; Physics; Telecommunications","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0003498445,0.0003144355,0.0004242962,0.00004239801,0.00007364588,0.00008172507,0.0008055494,0.0001690352,0.000009592671],"category_scores_gemma":[0.0002518066,0.0002714172,0.0005497034,0.0003710426,0.0001956908,0.0004015931,0.00009805158,0.0003201164,0.000005915043],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001431329,"about_ca_system_score_gemma":0.00001964433,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001363137,"about_ca_topic_score_gemma":1.212159e-7,"domain_scores_codex":[0.998211,7.565773e-9,0.0005816141,0.0003185973,0.0004772686,0.0004115583],"domain_scores_gemma":[0.9986711,0.0001443138,0.0001701057,0.00007478868,0.0008294618,0.0001102264],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001157894,0.00002060576,0.00004469339,0.0002365507,0.0001896717,3.364061e-8,0.0001141774,0.0007290788,0.5019875,0.4956471,0.0008474933,0.0001715911],"study_design_scores_gemma":[0.00407674,0.0005914907,0.005514192,0.000755885,0.0002884049,0.0000352242,0.001668555,0.03669962,0.8499516,0.06339581,0.03529434,0.001728143],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9913546,0.000125664,0.0004444702,0.001832098,0.000234523,0.0004623655,0.00006514451,0.0002214349,0.00525964],"genre_scores_gemma":[0.6664491,0.0001914712,0.3323291,0.0001075643,0.0004968276,0.0002375997,0.000009246488,0.00008931541,0.00008979401],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4322513,"threshold_uncertainty_score":0.9999738,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01290781079125227,"score_gpt":0.2421201055310598,"score_spread":0.2292122947398076,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}