{"id":"W2097225769","doi":"10.1007/s00348-002-0584-7","title":"Evaluation of FFT-based cross-correlation algorithms for PIV in a periodic grooved channel","year":2003,"lang":"en","type":"article","venue":"Experiments in Fluids","topic":"Fluid Dynamics and Turbulent Flows","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Fast Fourier transform; Channel (broadcasting); Algorithm; Computer science; Optics; Physics; Telecommunications","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":[0.000775109,0.000151868,0.0001855229,0.0002223348,0.00002735163,0.00002283288,0.00008651942,0.0001125149,0.00006631049],"category_scores_gemma":[0.0001070439,0.000171768,0.0000573259,0.0002246323,0.00002609121,0.0001229605,0.000007677438,0.00008144794,0.000004832405],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000392839,"about_ca_system_score_gemma":0.00009664353,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002449479,"about_ca_topic_score_gemma":0.000009977672,"domain_scores_codex":[0.9987771,0.00005765338,0.000389184,0.0001961631,0.0003479428,0.000231952],"domain_scores_gemma":[0.999617,0.00003321641,0.00002831365,0.0001903181,0.00009833722,0.00003279835],"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":[0.00003476779,0.0002450413,0.003718197,0.00005482912,0.0000265361,0.000001629021,0.001850808,0.9462525,0.04482973,0.00108553,0.00005402137,0.00184644],"study_design_scores_gemma":[0.003204978,0.00005672945,0.003520945,0.00004571847,0.000009783685,4.572623e-7,0.00004286828,0.9740307,0.0184115,0.0004129803,0.0001035521,0.0001598169],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9686583,0.001671491,0.02616454,0.000006679571,0.0009216386,0.0008154204,0.00001491656,0.00004533924,0.001701642],"genre_scores_gemma":[0.9964039,0.00000890192,0.003044819,0.0000110438,0.0000225831,0.0003932534,0.00004212487,0.00003330806,0.00004001405],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0277782,"threshold_uncertainty_score":0.7004497,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03582924977873699,"score_gpt":0.3137284062724278,"score_spread":0.2778991564936908,"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."}}