{"id":"W2107541503","doi":"10.1109/iccv.1993.378226","title":"Diffuse shading, visibility fields, and the geometry of ambient light","year":2002,"lang":"en","type":"article","venue":"","topic":"Computer Graphics and Visualization Techniques","field":"Computer Science","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Sky; Visibility; Shading; Optics; Aperture (computer memory); Rendering (computer graphics); Surface (topology); Inverse; Physics; Computation; Diffuse reflection; Computer science; Computer graphics (images); Geometry; Mathematics; Algorithm; Astronomy","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":[0.0001586392,0.0004880913,0.0003379764,0.0005153838,0.0002265065,0.001260291,0.0004396918,0.0003360225,0.001751755],"category_scores_gemma":[0.0008275972,0.000331296,0.0003817602,0.0005385012,0.0009973129,0.00109919,0.0006573347,0.0005730538,0.0005125507],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005618682,"about_ca_system_score_gemma":0.0003813003,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002513182,"about_ca_topic_score_gemma":0.001622881,"domain_scores_codex":[0.9998304,0.00003993986,0.000003708869,0.00002800537,0.00007734315,0.00002055477],"domain_scores_gemma":[0.9998406,0.00006609437,0.000021319,0.00002533341,0.00003023837,0.00001636184],"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":[0.0001388356,0.0000262968,0.0009925477,0.0001569179,0.00002168873,0.0003476831,0.0003123611,0.2053036,0.03899242,0.5939406,0.005164099,0.1546029],"study_design_scores_gemma":[0.00002870988,0.00006972548,0.001960957,0.00003303517,0.00001277861,0.0006636171,0.0001113746,0.6563054,0.01328842,0.3002602,0.02721119,0.00005462382],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01947457,0.001027727,0.9695863,0.000132071,0.00004871221,0.00001989772,0.0001084185,0.0005648708,0.009037451],"genre_scores_gemma":[0.6909301,0.002908043,0.2959838,0.00007571177,0.0001737006,0.00005303726,0.0006258271,0.0003891248,0.008860686],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002513182,"threshold_uncertainty_score":0.005860209,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01629608669970701,"score_gpt":0.2520388568254969,"score_spread":0.2357427701257899,"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."}}