{"id":"W2113201845","doi":"10.1109/cvpr.1992.223193","title":"Qualitative shape from active shading","year":2003,"lang":"en","type":"article","venue":"","topic":"Computer Graphics and Visualization Techniques","field":"Computer Science","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Maxima and minima; Surface (topology); Point (geometry); Aperture (computer memory); Shading; Photometric stereo; Optics; Computer science; Computer vision; Geometry; Physics; Image (mathematics); Artificial intelligence; Mathematics; Computer graphics (images); Mathematical analysis","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":[0.0002205095,0.00009156359,0.0001007974,0.0001028939,0.00008398405,0.0001402859,0.0003900378,0.00003703636,0.0001524845],"category_scores_gemma":[0.00004009912,0.00008274596,0.00004762211,0.0004047758,0.00001969507,0.000399153,0.00009660783,0.00006477672,0.00002335579],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001772872,"about_ca_system_score_gemma":0.00002898113,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004737011,"about_ca_topic_score_gemma":0.000005487668,"domain_scores_codex":[0.9991215,0.0001526088,0.0001413874,0.0002962172,0.0001515373,0.0001367725],"domain_scores_gemma":[0.9993335,0.0001956328,0.00005231125,0.0002740356,0.00008529266,0.00005923319],"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":[4.40336e-7,0.00002050875,0.0000432165,6.599154e-7,0.000009533508,0.000001062998,0.006280977,2.507609e-7,0.0001074755,0.9860314,0.0006173568,0.006887151],"study_design_scores_gemma":[0.0002640099,0.00009759748,0.0005977994,0.00001994094,0.00000361856,0.000002314235,0.001068594,0.1637589,0.06187592,0.7554121,0.01651184,0.0003873564],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.009835148,0.00002890301,0.9751779,0.0001081131,0.0001217466,0.00007401502,0.000002040126,0.0003898599,0.01426226],"genre_scores_gemma":[0.8576661,0.00001053576,0.141495,0.0006631263,0.00001610781,0.00001011871,0.000002768826,0.000005741018,0.000130491],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.847831,"threshold_uncertainty_score":0.3374282,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05763836066101106,"score_gpt":0.3772626935831004,"score_spread":0.3196243329220894,"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."}}