{"id":"W2134815056","doi":"10.1109/icsmc.1991.169661","title":"Constraints on quadratic curves under perspective projection","year":2002,"lang":"en","type":"article","venue":"","topic":"Robotics and Sensor-Based Localization","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Quadratic equation; Projection (relational algebra); Orientation (vector space); Position (finance); Context (archaeology); Rotation (mathematics); Mathematics; Transformation (genetics); A priori and a posteriori; Feature (linguistics); Quadratic programming; Computer science; Geometry; Algorithm; Mathematical optimization","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":[0.001050738,0.001348218,0.0009680423,0.001347942,0.0006626052,0.001936576,0.001032727,0.0009778463,0.004705631],"category_scores_gemma":[0.007163711,0.0005911342,0.0006341524,0.001585966,0.001960945,0.003154284,0.002740354,0.001782271,0.001542473],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000708523,"about_ca_system_score_gemma":0.0005929309,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00237621,"about_ca_topic_score_gemma":0.001777013,"domain_scores_codex":[0.9985978,0.0002813202,0.0000572132,0.0003071664,0.0006472085,0.0001091686],"domain_scores_gemma":[0.997038,0.001236273,0.000513771,0.0002995471,0.000777476,0.0001349029],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001467298,0.0000302991,0.001010186,0.0002962697,0.0000460484,0.0003703368,0.0003312682,0.1845917,0.008712939,0.6742901,0.005971896,0.1242022],"study_design_scores_gemma":[0.00002882713,0.000131051,0.000959022,0.00005951546,0.00001593423,0.000407614,0.0001289687,0.6014861,0.006876091,0.3698779,0.01993356,0.00009532845],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01041973,0.000274751,0.9806691,0.0002477124,0.00006143052,0.00003304268,0.0001761156,0.0001024389,0.00801577],"genre_scores_gemma":[0.5131072,0.002792433,0.4578942,0.0003270744,0.0005732086,0.0002523024,0.001056646,0.0004629467,0.02353391],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004705631,"threshold_uncertainty_score":0.01574194,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02680687140529177,"score_gpt":0.2263688835780853,"score_spread":0.1995620121727935,"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."}}