{"id":"W2149096168","doi":"10.1109/ccece.2003.1226293","title":"Joint ownership verification for digital images","year":2004,"lang":"en","type":"article","venue":"","topic":"Advanced Steganography and Watermarking Techniques","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Digital watermarking; Computer science; Watermark; Scheme (mathematics); Joint (building); Key (lock); Secret sharing; Image (mathematics); Noise (video); Computer security; Range (aeronautics); Theoretical computer science; Computer vision; Cryptography; Mathematics","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":[0.003440998,0.000335499,0.0008162541,0.0009781101,0.0008185777,0.001392003,0.0008466093,0.001466339,0.002787068],"category_scores_gemma":[0.01705287,0.0003864434,0.0005876491,0.0009786302,0.001814196,0.005722314,0.002875603,0.001049165,0.0006407907],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006213759,"about_ca_system_score_gemma":0.0007482942,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005401045,"about_ca_topic_score_gemma":0.0004089957,"domain_scores_codex":[0.994943,0.001019618,0.0003118778,0.0006183328,0.002724896,0.0003823046],"domain_scores_gemma":[0.9869453,0.004916922,0.001882304,0.004601243,0.001362716,0.0002915414],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001749216,0.0001615645,0.004085163,0.0003671184,0.0001569084,0.001265829,0.0008988635,0.05338097,0.1292332,0.1446097,0.003165708,0.6609258],"study_design_scores_gemma":[0.0001520605,0.0004694585,0.00162511,0.00007263994,0.00009005697,0.001375813,0.0002330531,0.7006613,0.1920025,0.09236826,0.01084946,0.0001002285],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1237859,0.00109665,0.8695302,0.0005119104,0.000136217,0.00008765295,0.00006639824,0.0007842368,0.004000779],"genre_scores_gemma":[0.9084545,0.00036289,0.08836183,0.00005087023,0.00008048321,0.00003782958,0.00009462958,0.00004528705,0.002511687],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003440998,"threshold_uncertainty_score":0.01819789,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02703709620552035,"score_gpt":0.2522648767895503,"score_spread":0.22522778058403,"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."}}