{"id":"W2038186743","doi":"10.1007/s00530-003-0096-1","title":"A novel approach to digital image watermarking based on a generalized secret sharing scheme","year":2003,"lang":"en","type":"article","venue":"Multimedia Systems","topic":"Advanced Steganography and Watermarking Techniques","field":"Computer Science","cited_by":25,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Ottawa","funders":"","keywords":"Digital watermarking; Computer science; Image sharing; Robustness (evolution); Image (mathematics); Cryptography; Invisibility; Secret sharing; Scheme (mathematics); Digital image; Computer security; Theoretical computer science; Homomorphic secret sharing; Image processing; Artificial intelligence; 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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004993154,0.0003390864,0.0003578623,0.000364941,0.0001822872,0.0007767222,0.001048223,0.0001158659,0.000001554285],"category_scores_gemma":[0.00009537415,0.000288745,0.0001452574,0.0005535263,0.00004238681,0.0006831724,0.0001834868,0.0002030939,0.00002691845],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008152152,"about_ca_system_score_gemma":0.00003196543,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002846629,"about_ca_topic_score_gemma":3.399554e-7,"domain_scores_codex":[0.9976243,0.00007104383,0.0004128819,0.0008279985,0.0004611873,0.0006025666],"domain_scores_gemma":[0.9984413,0.00008381509,0.0001263538,0.001008987,0.0000893153,0.0002502637],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0006717463,0.006135353,0.0425689,0.002515591,0.0006774692,0.0005881321,0.02427973,0.02945665,0.7137235,0.1051481,0.006498496,0.06773636],"study_design_scores_gemma":[0.0008932577,0.00006842527,0.00009786988,0.0001734016,0.000003671699,0.00003571134,0.00002588814,0.9797239,0.01034714,0.0001409896,0.0079992,0.000490523],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.005309554,0.00002711874,0.9817734,0.00003996065,0.0005061916,0.0007361978,0.00001777774,0.0008134856,0.01077626],"genre_scores_gemma":[0.4668153,5.594291e-7,0.5326325,0.0001326407,0.00006524219,0.0002016526,0.00001698161,0.00002613622,0.0001089275],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.9502673,"threshold_uncertainty_score":0.9999565,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02517986604944272,"score_gpt":0.2460284219666651,"score_spread":0.2208485559172224,"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."}}