{"id":"W2150460320","doi":"10.1167/8.2.12","title":"First- and second-order motion mechanisms are distinct at low but common at high temporal frequencies","year":2008,"lang":"en","type":"article","venue":"Journal of Vision","topic":"Visual perception and processing mechanisms","field":"Neuroscience","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Noise (video); Filter (signal processing); Luminance; Motion (physics); Nonlinear system; Contrast (vision); Signal processing; SIGNAL (programming language); Computer science; Biological system; Acoustics; Physics; Artificial intelligence; Computer vision; Telecommunications; Biology; Image (mathematics)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000509272,0.0004884483,0.0005154403,0.0005119338,0.0001891396,0.0008968133,0.0003825794,0.0006222723,0.001475855],"category_scores_gemma":[0.002055975,0.0003775155,0.0005620053,0.0002249266,0.0005397466,0.001283818,0.0005932786,0.000638911,0.0002709058],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003731046,"about_ca_system_score_gemma":0.0003077888,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003451816,"about_ca_topic_score_gemma":0.000305662,"domain_scores_codex":[0.9995453,0.00004265404,0.00003092887,0.0001081582,0.0001834483,0.00008943115],"domain_scores_gemma":[0.9986199,0.00061164,0.0002806259,0.0002172983,0.0001647124,0.0001058079],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0002207941,0.00003357472,0.003178586,0.0001931469,0.00002662062,0.00009513894,0.0001164236,0.0005474497,0.9739159,0.002846407,0.00003570586,0.01879039],"study_design_scores_gemma":[0.0000391561,0.0006667004,0.1226499,0.00004529396,0.0001039396,0.001152411,0.0001338369,0.01464498,0.8533709,0.005026739,0.002111215,0.00005484737],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9471584,0.001803213,0.04635185,0.0001254156,0.00002916288,0.00007705131,0.00008477714,0.0002331257,0.004137029],"genre_scores_gemma":[0.9835762,0.000552716,0.01443738,0.00004260048,0.00001228559,0.00004464424,0.0001217182,0.00003845213,0.001173916],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001475855,"threshold_uncertainty_score":0.004937172,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04255017579746988,"score_gpt":0.2933259549829554,"score_spread":0.2507757791854855,"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."}}