{"id":"W1857654583","doi":"10.1109/pmcvg.1999.787742","title":"Representing spectral functions by a composite model of smooth and spiky components for efficient full-spectrum photorealism","year":2003,"lang":"en","type":"article","venue":"","topic":"Color Science and Applications","field":"Physics and Astronomy","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Rendering (computer graphics); Software portability; Compact space; Basis function; Computer science; Representation (politics); Algorithm; Composite number; Mathematics; Artificial intelligence; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000276997,0.0004995019,0.0004199911,0.0004169068,0.0002854017,0.001002923,0.0007932519,0.0007592576,0.002131426],"category_scores_gemma":[0.0005059803,0.0002796502,0.0008032102,0.0003672221,0.0006726387,0.001672079,0.0005288807,0.001005892,0.0008296525],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005367484,"about_ca_system_score_gemma":0.0005545325,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001271259,"about_ca_topic_score_gemma":0.001504287,"domain_scores_codex":[0.9998502,0.0000284615,0.000005098989,0.00002139101,0.00007967927,0.00001524632],"domain_scores_gemma":[0.9998534,0.00004520599,0.00001294028,0.00004302214,0.00002999013,0.00001535783],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001076091,0.00007107083,0.0003971192,0.0001023967,0.00003193935,0.0002198775,0.0002278861,0.4621251,0.08239191,0.3808512,0.00233275,0.0711412],"study_design_scores_gemma":[0.000006833833,0.00002060048,0.00006076482,0.000003945835,0.000004679651,0.00007376789,0.00001546259,0.9699975,0.003371139,0.02331991,0.003113787,0.0000116224],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01431912,0.0000973879,0.9798321,0.0001372262,0.00003776788,0.00001845223,0.00002571335,0.0002338626,0.005298409],"genre_scores_gemma":[0.5197415,0.0005556729,0.4677998,0.0001894077,0.00005781735,0.0001511029,0.0001250513,0.0002534396,0.0111261],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002131426,"threshold_uncertainty_score":0.007130325,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01714380864095962,"score_gpt":0.2486518333360559,"score_spread":0.2315080246950963,"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."}}