{"id":"W4402905390","doi":"10.1167/jov.24.10.968","title":"From Curvature to Contour: Hierarchical Representations of Contour Shapes in Terms of Constant Curvature Segments","year":2024,"lang":"en","type":"article","venue":"Journal of Vision","topic":"Advanced Numerical Analysis Techniques","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"Curvature; Constant (computer programming); Contour line; Constant curvature; Geometry; Center of curvature; Mathematics; Mean curvature; Mathematical analysis; Physics; Computer science","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":[0.0003102373,0.0003680526,0.0002000199,0.0005053624,0.0002217969,0.001216171,0.00048982,0.0005369612,0.007738112],"category_scores_gemma":[0.003201316,0.0002753098,0.0003989675,0.000600155,0.0009044398,0.002276987,0.0006310086,0.0005837423,0.0008983295],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003104521,"about_ca_system_score_gemma":0.0002044291,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001030843,"about_ca_topic_score_gemma":0.0005117096,"domain_scores_codex":[0.9998453,0.00002933753,0.000008046505,0.00006128314,0.00003755897,0.00001842408],"domain_scores_gemma":[0.9988443,0.0004874762,0.0002145283,0.0002112326,0.0001487048,0.00009372512],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001548732,0.00008509884,0.0172045,0.0007019855,0.00008170525,0.0004657052,0.004560551,0.01710255,0.5935835,0.08220427,0.003911716,0.2785497],"study_design_scores_gemma":[0.000173518,0.001303647,0.1533073,0.000269139,0.0002084369,0.002249363,0.001585259,0.4328474,0.1408848,0.2418257,0.02504087,0.0003045794],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7506114,0.0007156924,0.2348094,0.0003828103,0.00006787846,0.0001092325,0.000654418,0.001412589,0.01123656],"genre_scores_gemma":[0.95244,0.0002043765,0.04548819,0.00004086295,0.00001911653,0.00004921732,0.0003954755,0.0001070218,0.001255762],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007738112,"threshold_uncertainty_score":0.0258866,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008363274935419013,"score_gpt":0.3138665805804382,"score_spread":0.3055033056450192,"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."}}