{"id":"W2007105327","doi":"10.1364/ol.31.003565","title":"Cramer-Rao lower bound for the estimation of the degree of polarization in active coherent imagery at low photon levels","year":2006,"lang":"en","type":"article","venue":"Optics Letters","topic":"Optical Polarization and Ellipsometry","field":"Engineering","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Cegep de Saint Jerome","funders":"","keywords":"Cramér–Rao bound; Speckle pattern; Degree of polarization; Polarization (electrochemistry); Degree (music); Poisson distribution; Mathematics; Photon; Speckle noise; Optics; Estimation theory; Physics; Statistics; Algorithm; Acoustics","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":[],"consensus_categories":[],"category_scores_codex":[0.00008083726,0.00009359581,0.000116713,0.00006393736,0.00004771322,0.00001886443,0.0001120371,0.00005708287,0.00001463186],"category_scores_gemma":[0.00006504494,0.00006781925,0.00006362901,0.0002470897,0.00009210082,0.00009403613,0.00002336008,0.00009620501,0.000003063429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009190791,"about_ca_system_score_gemma":0.00001008244,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000379414,"about_ca_topic_score_gemma":0.00002314557,"domain_scores_codex":[0.9993656,0.00001520553,0.000247089,0.00008218137,0.000151457,0.0001384287],"domain_scores_gemma":[0.9995116,0.0001812428,0.00007445506,0.0001792806,0.00003901914,0.00001440281],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002933557,0.00006949424,0.001673171,0.0001359148,0.00003359225,3.421986e-7,0.0001466227,0.5689136,0.4260177,0.0008060995,0.0005777943,0.001596341],"study_design_scores_gemma":[0.0005527168,0.00002157821,0.05874977,0.00007233,0.0000459865,8.641177e-7,0.00004045137,0.71993,0.2200553,0.0002540904,0.000123044,0.0001538676],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8566661,0.00002819812,0.1417828,0.0005284127,0.000286422,0.0003501693,0.00004152983,0.00001731986,0.0002990101],"genre_scores_gemma":[0.9969026,0.00000284172,0.002769134,0.0001735226,0.00002794368,0.00001127855,0.00001724446,0.00002001456,0.00007537907],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2059624,"threshold_uncertainty_score":0.2765589,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01663083115096854,"score_gpt":0.2227863821751174,"score_spread":0.2061555510241488,"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."}}