{"id":"https://openalex.org/W105508543","doi":null,"title":"Estudi del funcionament dels codis LDPC com a codis fingerprinting","display_name":"Estudi del funcionament dels codis LDPC com a codis fingerprinting","publication_year":2010,"publication_date":"2010-04-27","ids":{"openalex":"https://openalex.org/W105508543","mag":"105508543"},"language":"ca","primary_location":{"id":"pmh:oai:upcommons.upc.edu:2099.1/10442","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2099.1/10442","pdf_url":"http://hdl.handle.net/2099.1/10442","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Master thesis (pre-Bologna period)"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2099.1/10442","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027895977","display_name":"Sergi Vendrell Escobar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sergi Vendrell Escobar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5027895977"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.4569999873638153,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.4569999873638153,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.13609999418258667,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12122","display_name":"Physical Unclonable Functions (PUFs) and Hardware Security","score":0.10909999907016754,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/low-density-parity-check-codes","display_name":"LDPC codes","score":0.9850000143051147},{"id":"https://openalex.org/keywords/digital-fingerprinting","display_name":"digital fingerprinting","score":0.9570000171661377},{"id":"https://openalex.org/keywords/digital-watermarking","display_name":"digital watermarking","score":0.8510000109672546},{"id":"https://openalex.org/keywords/copyright-protection","display_name":"copyright protection","score":0.5910000205039978}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3278259038925171}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:upcommons.upc.edu:2099.1/10442","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2099.1/10442","pdf_url":"http://hdl.handle.net/2099.1/10442","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Master thesis (pre-Bologna period)"},{"id":"pmh:oai:recercat.cat:2072/100267","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2099.1/10442","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/bachelorThesis"},{"id":"mag:105508543","doi":null,"is_oa":false,"landing_page_url":"https://upcommons.upc.edu/bitstream/handle/2099.1/10442/PFC_SergiVendrell.pdf;sequence=1","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2099.1/10442","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2099.1/10442","pdf_url":"http://hdl.handle.net/2099.1/10442","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Master thesis (pre-Bologna period)"},"sustainable_development_goals":[{"score":0.5473999977111816,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, justice, and strong institutions"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W105508543.pdf","grobid_xml":"https://content.openalex.org/works/W105508543.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W187738300","https://openalex.org/W588082125","https://openalex.org/W1481355742","https://openalex.org/W1506449012","https://openalex.org/W1537293228","https://openalex.org/W1840651648","https://openalex.org/W1930522892","https://openalex.org/W2103368949","https://openalex.org/W2106389738","https://openalex.org/W2107420448","https://openalex.org/W2114869758","https://openalex.org/W2116467012","https://openalex.org/W2122703296","https://openalex.org/W2126259959","https://openalex.org/W2127490352","https://openalex.org/W2128173878","https://openalex.org/W2128765501","https://openalex.org/W2133068391","https://openalex.org/W2133958774","https://openalex.org/W2137699000","https://openalex.org/W2137813581","https://openalex.org/W2138445005","https://openalex.org/W2156938362","https://openalex.org/W2159390040","https://openalex.org/W2169604048","https://openalex.org/W2169732368","https://openalex.org/W2611745365","https://openalex.org/W3037476198"],"related_works":["https://openalex.org/W6922479894","https://openalex.org/W7100484712","https://openalex.org/W1561744468","https://openalex.org/W2221349040","https://openalex.org/W2964507663","https://openalex.org/W7000529195","https://openalex.org/W2557987731","https://openalex.org/W2591676109","https://openalex.org/W2623836966","https://openalex.org/W1010047208"],"abstract_inverted_index":{"Resum:":[0],"El":[1],"cap\u00edtol":[2,709,732,752,786,810],"fa":[3,43],"una":[4,69,82,234,431,452,482,736,811,971,991,1191,1280,1293,1321,1397,1458],"breu":[5],"pinzellada":[6],"al":[7,207,449,527,575,636],"context":[8],"existent":[9],"abans":[10,950,1292],"d'iniciar":[11],"aquest":[12,100,623,674,809,827,937,987,1231],"projecte.La":[13],"distribuci\u00f3":[14,647,1058,1114,1177],"ill\u00edcita":[15,225,370,496,1059,1115],"de":[16,88,97,152,184,193,226,272,285,290,307,310,312,324,335,339,341,360,385,391,393,405,416,435,455,461,467,518,532,549,552,562,579,627,641,648,665,689,703,715,718,749,778,806,815,830,840,861,869,877,900,908,920,922,945,951,973,1011,1019,1023,1042,1060,1067,1078,1126,1136,1166,1175,1178,1205,1226,1327,1360,1386,1395,1406,1408,1420,1454,1464,1469,1473,1505,1508,1529],"continguts":[17,227,1061],"digitals":[18,1030],"juntament":[19,723,1163],"amb":[20,68,724,745,769,774,1164,1199,1388],"les":[21,194,201,547,649,670,716,725,770,775,790,794,816,1012,1024,1028],"t\u00e8cniques":[22,548,578,642,717,818,1377,1463],"que":[23,47,93,109,203,210,274,282,298,320,366,379,420,457,505,608,651,685,795,819,835,848,850,882,975,981,994,1095,1188,1230,1259,1329,1352,1370,1381,1411,1422,1428,1447,1449,1477,1498,1515,1521],"s'utilitzen":[24],"per":[25,52,75,219,331,427,476,516,602,669,880,953,1033,1151,1193,1282,1534],"intentar":[26,536],"fer-hi":[27],"front,":[28],"tals":[29,251],"com":[30,136,165,252,489,903,914,962,1071,1254],"el":[31,35,48,95,103,108,130,149,166,169,171,253,412,439,582,588,598,617,708,730,785,801,832,846,948,979,996,1040,1138,1203,1219,1242,1262,1271,1330,1353,1362,1403,1440,1532],"digital":[32,36,555,719,871,1215],"watermarking":[33,550,554,589,720,833,1049,1243,1455,1466],"i":[34,58,71,407,480,535,551,569,573,611,634,676,721,780,845,968,993,1062,1116,1244,1312,1400,1427,1462,1472,1476,1495,1497],"fingerprinting,":[37,599,722,847],"en":[38,54,64,186,228,233,241,247,315,372,444,545,559,587,597,645,784,837,940,947,970,978,1016,1039,1144,1212,1218,1299,1343,1383,1391,1402,1416,1429,1435,1485,1526],"seran":[39],"els":[40,191,242,248,288,422,433,746,766,867,874,918,1017,1345,1389],"principals":[41],"punts.Ja":[42],"m\u00e9s":[44,134,238,340,408,613,728,813,934,960,1251],"d'una":[45,930],"d\u00e8cada":[46,432],"m\u00f3n":[49,1481],"va":[50,682],"entrar":[51],"complet":[53],"l'era":[55],"digital.Els":[56],"petits":[57],"grans":[59],"aparells":[60],"electr\u00f2nics":[61],"s'han":[62],"integrat":[63],"la":[65,86,122,128,142,147,157,174,180,212,217,333,349,361,368,389,436,459,471,494,508,514,533,590,595,646,678,758,821,824,851,859,862,955,1051,1057,1064,1079,1113,1117,1159,1165,1173,1176,1185,1213,1237,1245,1268,1316,1333,1358,1372,1417,1452,1470,1486,1488,1506,1509,1522,1527],"nostra":[66],"societat":[67,1487],"facilitat":[70,218],"velocitat":[72],"vertiginoses.\u00c9s":[73],"m\u00e9s,":[74,615],"a":[76,117,127,137,146,179,199,220,270,292,301,332,345,397,484,490,510,538,603,612,614,695,757,793,855,881,904,936,963,1034,1072,1075,1131,1194,1197,1222,1283,1339,1483,1490],"molts":[77],"seria":[78,1393],"impensable":[79],"poder":[80,498,683,1284],"dur":[81],"vida":[83],"normal":[84],"sense":[85,464,897,1133,1289,1366],"pres\u00e8ncia":[87],"tots":[89,380,1499],"aquests":[90,381,469,1492],"elements,":[91],"ja":[92,564,985],"son":[94,820,1031,1516],"pa":[96],"cada":[98,236,604],"dia.Dins":[99],"\"boom\"":[101],"electr\u00f2nic,":[102],"camp":[104],"audiovisual":[105],"ha":[106,110,283,377,474,501,506],"estat":[107,502,693],"sofert":[111],"un":[112,204,266,280,305,414,477,696,798,856,906,911,942,1076,1087,1256,1300,1307,1347,1480],"major":[113],"impacte.Tot":[114],"comen\u00e7ava":[115],"quan":[116],"principis":[118],"dels":[119,160,351,358,657,739,1053,1090,1121,1170,1264,1273],"anys":[120],"vuitanta,":[121],"discogr\u00e0fica":[123],"Polygram":[124],"feia":[125],"sortir":[126],"llum":[129],"primer":[131,150],"disc":[132],"compacte,":[133],"conegut":[135],"CD.Tamb\u00e9":[138],"aquell":[139],"mateix":[140,208,583],"any":[141],"companyia":[143],"Sony":[144],"posava":[145],"venta":[148],"reproductor":[151],"CD,":[153],"iniciant":[154],"d'aquesta":[155],"manera":[156,620,878,1410],"imminent":[158],"desaparici\u00f3":[159],"altres":[161],"suports":[162],"audiovisuals":[163],"tal":[164,923,1286,1340,1409],"vinil":[167],"o":[168,531,966,990,1038,1081,1168,1201,1217],"casset.Amb":[170],"CD":[172],"acaparant":[173],"totalitat":[175],"del":[176,529,606,655,699,761,887,891,998,1048,1129,1140,1161,1207,1239,1295,1309],"mercat,":[177],"gr\u00e0cies":[178],"seva":[181,213,1317,1334],"extraordin\u00e0ria":[182],"qualitat":[183],"so":[185],"front":[187,316],"als":[188,317,653],"seus":[189,249,423,875],"competidors,":[190],"presidents":[192],"companyies":[195],"discogr\u00e0fiques":[196],"es":[197,231,303,321,609,630,661,681,711,734,982,1157,1183,1364,1501,1512,1524],"comen\u00e7aven":[198],"refregar":[200],"mans.Fins":[202],"bon":[205],"dia,":[206],"temps":[209,451],"creixia":[211],"popularitat":[214],"tamb\u00e9":[215,246,1063,1315,1413],"augmentava":[216],"realitzar-ne":[221],"c\u00f2pies":[222,396,522,664,687,1179],"illegals.La":[223],"redistribuci\u00f3":[224,262,369,495],"suport":[229,373],"electr\u00f2nic":[230],"convertia":[232],"tasca":[235],"cop":[237,799,1348],"simple.No":[239],"\u00fanicament":[240,1451],"discs":[243,463],"compactes,":[244],"sin\u00f3":[245,497],"successors":[250],"DVD,":[254],"MP3,":[255],"Blu-ray":[256,462],"disc,":[257],".":[258,259,260,1004,1005],".Aquesta":[261],"\u00e9s":[263,279,541,593,600,625,959,976,1050,1142,1261,1457],"avui":[264,355],"dia":[265,356],"proc\u00e9s":[267,1204],"extremadament":[268],"simple,":[269],"l'abast":[271],"tothom":[273],"disposi":[275],"d'un":[276,446,843,1083,1266,1275],"ordinador":[277],"qualsevol.Internet":[278],"factor":[281],"potenciat":[284],"forma":[286,313,325,628,690],"desmesurada":[287],"actes":[289],"pirateria.Com":[291],"dada":[293],"significativa":[294],"nom\u00e9s":[295,1146,1154],"cal":[296,1147],"dir":[297],"l'any":[299],"2008,":[300],"Espanya,":[302],"descarregaven":[304],"total":[306],"2.000":[308],"millions":[309,319,343],"can\u00e7ons":[311],"illeg\u00edtima,":[314],"2'2":[318],"van":[322,662],"comprar":[323],"legal.Tan":[326],"sols":[327],"aquestes":[328],"xifres":[329],"suposaven":[330],"ind\u00fastria":[334],"l'entreteniment":[336],"unes":[337,1248],"p\u00e8rdues":[338],"630":[342],"d'euros.Degut":[344],"aquesta":[346,1149,1438],"enorme":[347],"proliferaci\u00f3,":[348],"protecci\u00f3":[350,394,417,483,1052,1065,1118,1120,1186,1238,1507],"drets":[352,919,1054,1091,1122,1265,1274],"d'autor":[353,1123],"centra":[354],"part":[357,759],"esfor\u00e7os":[359,382],"comunitat":[362,472],"cient\u00edfica.Es":[363],"cerquen":[364],"sistemes":[365,392],"evitin":[367],"dinformaci\u00f3":[371],"electr\u00f2nic.No":[374],"obstant,":[375,438,585,1228,1253],"l'experi\u00e8ncia":[376],"demostrat":[378],"han":[383,399],"servit":[384],"ben":[386],"poc.De":[387],"fet,":[388],"majoria":[390],"contra":[395,418],"priori":[398],"trencats":[400],"r\u00e0pidament,":[401],"oferint":[402],"pocs":[403],"mesos":[404],"protecci\u00f3.L'\u00faltim":[406],"flagrant":[409],"exemple":[410],"n'\u00e9s":[411,1371],"BD+,":[413],"sistema":[415,441],"c\u00f2pia":[419,534,605,905,931,1206,1294,1308,1418],"segons":[421],"desenvolupadors,":[424],"estava":[425],"pensat":[426],"resistir":[428],"durant":[429],"aproximadament":[430],"atacs":[434,1379],"pirateria.No":[437],"presumptu\u00f3s":[440],"BD+":[442],"queia":[443],"menys":[445],"any,":[447],"apareixent":[448],"poc":[450],"gran":[453],"varietat":[454],"software":[456,576,1223],"permet":[458,525,556,849],"duplicaci\u00f3":[460],"cap":[465,898,1367,1436],"tipus":[466,561,748,899,944],"problema.Davant":[468],"fets,":[470],"cient\u00edfica":[473],"optat":[475],"canvi":[478],"d'enfocament":[479],"buscar":[481],"posteriori.Aquesta":[485],"mentalitat":[486],"no":[487,512,1180,1288,1431,1442,1456],"t\u00e9":[488,1070],"objectiu":[491,1073,1232],"principal":[492,1047],"prevenir":[493],"esbrinar":[499],"qui":[500],"l'usuari":[503],"fraudulent":[504,1089],"iniciat":[507],"cadena.\u00c9s":[509],"dir,":[511],"s'impedeix":[513],"pirateria":[515],"mitj\u00e0":[517],"xarxes":[519,671],"P2P":[520],"ni":[521],"illegals":[523],"per\u00f2":[524],"assenyalar":[526],"culpable":[528],"\"rip\"":[530],"dissuadir":[537],"d'usuaris":[539],"malintencionats.I":[540],"aqu\u00ed":[542],"on":[543,763],"entren":[544],"joc":[546],"fingerprinting.El":[553],"incrustar":[557,838,941,1279],"informaci\u00f3":[558,591,839,852,946,958,1125,1150,1530],"qualsevol":[560,892,926,1096],"document,":[563,844,1276,1287],"siguin":[565,890],"imatges,":[566],"documents":[567,889,1043,1346],"d'\u00e0udio":[568],"v\u00eddeo,":[570,989],"arribant":[571],"fins":[572],"tot":[574,1426,1475,1496],"inform\u00e0tic.Les":[577],"fingerprinting":[580,643],"segueixen":[581],"esquema.No":[584],"mentre":[586,1229],"incrustada":[592,853],"sempre":[594],"mateixa,":[596],"diferent":[601],"document":[607,624,949,980,1000,1310,1331,1354,1404],"faci":[610],"identifica":[616,995],"seu":[618,1007],"propietari.De":[619],"que,":[621],"si":[622,925,1156],"redistribu\u00eft":[626],"ill\u00edcita,":[629],"pot":[631,915,928,1255,1513],"recuperar":[632],"l'identificador":[633],"culpar":[635],"responsable.Un":[637],"cas":[638,1041,1441],"real":[639],"d'aplicaci\u00f3":[640],"figura":[644],"pell\u00edcules":[650],"s'ofereixen":[652],"membres":[654,698],"jurat":[656],"premis":[658],"Oscar.L'any":[659],"2004,":[660],"identificar":[663],"diverses":[666],"d'elles":[667],"circulant":[668],"P2P.Al":[672],"descarregar":[673],"contingut":[675,870,924],"extreure":[677,1148],"marca":[679,964,1336,1398],"corresponent,":[680],"veure":[684],"aquelles":[686],"redistribu\u00efdes":[688],"illegal":[691],"havien":[692],"adjudicades":[694],"d'aquests":[697],"jurat.El":[700],"projecte":[701,828],"consta":[702],"diversos":[704],"cap\u00edtols":[705],"degudament":[706],"estructurats.En":[707],"2":[710,804],"presenta":[712],"l'estat":[713],"actual":[714],"alternatives":[726],"actualment":[727],"utilitzades.En":[729],"seg\u00fcent":[731,1269],"3,":[733],"d\u00f3na":[735],"visi\u00f3":[737,812],"general":[738],"codis":[740],"Low":[741],"Density":[742],"Parity":[743],"Check":[744],"diferents":[747,767,791],"descodificaci\u00f3":[750],"existents.El":[751],"4":[753],"est\u00e0":[754],"dedicat":[755],"exclusivament":[756],"experimental":[760],"projecte,":[762],"s'hi":[764,788],"troben":[765],"sup\u00f2sits":[768],"corresponents":[771],"simulacions":[772],"realitzades":[773],"seves":[776],"taules":[777],"resultats":[779],"gr\u00e0fics":[781],"corresponents.Per":[782],"\u00faltim,":[783],"5":[787],"enumeren":[789],"conclusions":[792],"s'ha":[796],"arribat":[797],"finalitzat":[800],"projecte.":[802],"Cap\u00edtol":[803],"Estat":[805],"l'artResum:":[807],"En":[808],"detallada":[814],"dues":[817],"base":[822],"sobre":[823],"qual":[825],"s'aposenta":[826],"final":[829],"carrera:":[831],"digital,":[834],"consisteix":[836,939,969],"copyright":[841,997,1127,1139,1200,1240],"dins":[842,1128,1503],"identifiqui":[854],"sol":[857],"usuari.Amb":[858],"proliferaci\u00f3":[860],"WWW":[863],"(World":[864],"Wide":[865],"Web),":[866],"creadors":[868],"poden":[872,894,1209],"publicar":[873],"treballs":[876],"senzilla":[879],"puguin":[883],"ser":[884,895,1035,1444],"consultats":[885],"arreu":[886],"m\u00f3n.Aquests":[888],"caire":[893],"copiats":[896],"problema,":[901],"entenent":[902],"duplicat":[907],"l'original.Aix\u00f2":[909],"comporta":[910],"problema":[912],"important,":[913],"l'autor":[916,1167],"reclamar":[917],"propietat":[921],"persona":[927,1098],"disposar":[929],"exacta?La":[932],"soluci\u00f3":[933,1192,1338],"estandarditzada":[935],"dilema":[938],"cert":[943,1084],"distribuir-lo":[952],"tota":[954],"xarxa.":[956],"WatermarkingAquesta":[957],"coneguda":[961],"d'aigua":[965,1026,1399],"watermark,":[967],"pauta":[972],"bits":[974],"introdu\u00efda":[977],"vol":[983],"protegir":[984,1132],"sigui":[986],"d'\u00e0udio,":[988,1044],"imatge,":[992],"propi":[999],"(autoria,":[1001],"drets,":[1002,1171],"llic\u00e8ncies,":[1003],".).El":[1006],"nom":[1008],"ve":[1009],"heretat":[1010],"marques":[1013,1025],"lleugerament":[1014],"visibles":[1015],"articles":[1018],"papereria":[1020],"organitzativa.A":[1021],"difer\u00e8ncia":[1022,1110],"impreses,":[1027],"watermarks":[1029,1421],"dissenyades":[1032],"completament":[1036],"invisibles,":[1037],"inaudibles.":[1045],"ObjectiusL'objectiu":[1046],"d'autor,":[1055,1092],"evitant":[1056],"anti-c\u00f2pia":[1066],"material":[1068,1198],"digital.No":[1069],"privar":[1074],"usuari":[1077,1257],"visualitzaci\u00f3":[1080],"utilitzaci\u00f3":[1082],"document.Pret\u00e9n":[1085],"impedir":[1086],"\u00fas":[1088],"intentant":[1093],"evitar":[1094],"altre":[1097],"se":[1099],"n'adjudiqui":[1100],"l'autoria.5":[1101],"6":[1102],"CAP":[1103],"\u00cdTOL":[1104],"2.":[1105],"ESTAT":[1106],"DE":[1107],"L'ART":[1108],"Quina":[1109],"existeix":[1111],"entre":[1112],"anti-c\u00f2pia?La":[1119],"introdueix":[1124],"missatge":[1130,1141],"generar":[1134,1396],"p\u00e8rdua":[1135],"qualitat.Quan":[1137],"posat":[1143],"dubte,":[1145],"comprovar-ne":[1152],"l'autoria.No":[1153],"aix\u00f2,":[1155],"codifica":[1158],"identitat":[1160],"comprador":[1162],"posse\u00efdor":[1169,1263,1272],"permetr\u00e0":[1172],"persecuci\u00f3":[1174],"autoritzades.D'altra":[1181],"banda":[1182],"troba":[1184],"anti-c\u00f2pia,":[1187],"intenta":[1189],"trobar":[1190,1210],"limitar":[1195],"l'acc\u00e9s":[1196],"prohibir":[1202],"mateix.Es":[1208],"exemples":[1211],"televisi\u00f3":[1214],"terrestre":[1216],"control":[1220],"daccessos":[1221],"mitjan\u00e7ant":[1224,1241,1531],"servidors":[1225],"llic\u00e8ncies.No":[1227],"sembla":[1233],"realment":[1234],"complicat":[1235],"d'assolir,":[1236],"criptografia":[1246,1471,1523],"mantenen":[1247,1502],"prestacions":[1249],"molt":[1250],"fiables.No":[1252],"demostrar":[1258,1328],"ell":[1260],"document?Imaginem":[1267],"situaci\u00f3:":[1270],"Alice,":[1277],"decideix":[1278],"watermark":[1281,1359],"vendre":[1285],"haver":[1290],"realitzat":[1291],"original,":[1296],"havent-la":[1297],"guardat":[1298],"lloc":[1301],"segur.Un":[1302],"segon":[1303],"usuari,":[1304],"Bob,":[1305],"aconsegueix":[1306],"marcat":[1311,1405],"hi":[1313,1432],"incrusta":[1314],"pr\u00f2pia":[1318,1335],"watermark.Si":[1319],"exist\u00eds":[1320],"disputa,":[1322],"ambd\u00f3s":[1323],"usuaris":[1324],"serien":[1325],"capa\u00e7os":[1326],"cont\u00e9":[1332],"d'aigua.La":[1337],"situaci\u00f3":[1341,1439],"consistiria":[1342],"analitzar":[1344],"extretes":[1349],"sengles":[1350],"marques.Mentre":[1351],"d'en":[1355],"Bob":[1356,1392,1430],"mantindria":[1357],"l'Alice,":[1361,1425],"d'ella":[1363],"quedaria":[1365],"marca,":[1368],"demostrant":[1369],"corresponent":[1373],"autora.Per":[1374],"desgr\u00e0cia,":[1375],"existeixen":[1376],"anomenades":[1378],"d'inversi\u00f3":[1380],"funcionen":[1382],"determinats":[1384],"esquemes":[1385],"watermarking,":[1387],"quals":[1390],"capa\u00e7":[1394],"incrustar-la":[1401],"l'Alice":[1407],"sembl\u00e9s":[1412],"estar":[1414],"present":[1415],"lliure":[1419],"mant\u00e9":[1423],"guardada":[1424],"tingu\u00e9s":[1433],"acc\u00e9s":[1434],"moment.En":[1437],"podria":[1443],"resolt,":[1445],"fet":[1446],"demostra":[1448],"utilitzar":[1450],"t\u00e8cnica":[1453],"opci\u00f3":[1459],"recomanada.":[1460],"Caracter\u00edstiques":[1461],"watermarkingEl":[1465],"barreja":[1467],"caracter\u00edstiques":[1468],"l'estenografia":[1474],"se'l":[1478],"considera":[1479],"totalment":[1482],"part.Existeix":[1484],"tend\u00e8ncia":[1489],"confondre":[1491],"tres":[1493,1517],"termes,":[1494],"ells":[1500],"l'\u00e0mbit":[1504],"informaci\u00f3,":[1510],"b\u00e9":[1511],"afirmar":[1514],"camps":[1518],"clarament":[1519],"diferenciats.Mentre":[1520],"basa":[1525],"codificaci\u00f3":[1528],"xifratge,":[1533]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}
