{"id":"W2132817297","doi":"10.1109/83.855434","title":"Comparametric equations with practical applications in quantigraphic image processing","year":2000,"lang":"en","type":"article","venue":"IEEE Transactions on Image Processing","topic":"Advanced Vision and Imaging","field":"Computer Science","cited_by":217,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Massachusetts Institute of Technology","keywords":"Homomorphic filtering; Image processing; Homomorphic encryption; Filter (signal processing); Computer vision; Function (biology); Monotonic function; Computer science; Artificial intelligence; Image (mathematics); Mathematics; Algorithm; Mathematical analysis; Image enhancement","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":[0.001752629,0.000666197,0.0005009169,0.000972575,0.0007563385,0.001673233,0.0009578943,0.001482779,0.008900478],"category_scores_gemma":[0.004314877,0.0004125505,0.001283163,0.001351455,0.002693453,0.003421748,0.00153965,0.00331061,0.001536817],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001403871,"about_ca_system_score_gemma":0.0008021944,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002295897,"about_ca_topic_score_gemma":0.00159716,"domain_scores_codex":[0.9990649,0.0002960868,0.00009037115,0.0001737516,0.0003293694,0.0000454794],"domain_scores_gemma":[0.9983791,0.0009371316,0.0001588664,0.0001515307,0.000339526,0.00003374412],"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":[0.000004784001,0.000007140694,0.0001007965,0.00004460342,0.000004622036,0.00005292188,0.0001761529,0.005960302,0.0006849002,0.9788768,0.001928136,0.01215879],"study_design_scores_gemma":[0.000007586042,0.00002792603,0.0002149764,0.00004936975,0.000009116717,0.0001957601,0.00007994433,0.1037253,0.0007906572,0.8391898,0.0556818,0.00002790782],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.002456845,0.001273571,0.9760796,0.001295364,0.0004286758,0.00003353606,0.00007561946,0.00008805285,0.01826862],"genre_scores_gemma":[0.1404203,0.00470986,0.8190613,0.001347377,0.00162247,0.0002772404,0.0001968637,0.0002519318,0.0321127],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.008900478,"threshold_uncertainty_score":0.02977514,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02724392700817486,"score_gpt":0.3300497000328361,"score_spread":0.3028057730246612,"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."}}