{"id":"W4388094857","doi":"10.18280/ts.400520","title":"A Robust Algorithm for Digital Image Copyright Protection and Tampering Detection: Employing DWT, DCT, and Blowfish Techniques","year":2023,"lang":"en","type":"article","venue":"Traitement du signal","topic":"Digital Media Forensic Detection","field":"Computer Science","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Gachon University","keywords":"Discrete cosine transform; Computer science; Algorithm; Image (mathematics); Computer vision; Artificial intelligence","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006937909,0.00068847,0.0006749591,0.001377498,0.0003531871,0.0008193466,0.000763628,0.0009613585,0.001261474],"category_scores_gemma":[0.00255429,0.0002443618,0.0006156194,0.0007852693,0.0006786198,0.001647702,0.0006277119,0.0007701812,0.0008094909],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004171177,"about_ca_system_score_gemma":0.0006990829,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008637001,"about_ca_topic_score_gemma":0.0007448075,"domain_scores_codex":[0.9992844,0.00006992473,0.00005852613,0.0001360365,0.0004145188,0.0000365829],"domain_scores_gemma":[0.9990852,0.0001802154,0.0001736846,0.0002134324,0.0003173859,0.00003008914],"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":[0.0002553901,0.00008959753,0.001063156,0.000319221,0.0000915804,0.0003548067,0.0001367572,0.02957577,0.3477848,0.01186989,0.001654126,0.6068049],"study_design_scores_gemma":[0.00009165458,0.0007559341,0.002363131,0.0000894837,0.0001081457,0.003298234,0.00009540872,0.6163577,0.3468109,0.004786112,0.02510591,0.0001373668],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01782539,0.0007058708,0.9793438,0.000102224,0.0001046869,0.00008726217,0.00002845587,0.0006988745,0.001103512],"genre_scores_gemma":[0.2156916,0.00117171,0.7784308,0.000137292,0.00009614076,0.00008933641,0.0001472931,0.0001146698,0.004121102],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001377498,"threshold_uncertainty_score":0.004220068,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02104901630160717,"score_gpt":0.2156682323228519,"score_spread":0.1946192160212447,"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."}}