Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Luis Rosales Roldan"'
Publikováno v:
Memorias de la Conferencia Iberoamericana de Complejidad, Informática y Cibernética.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfc06a174f1962b46c26da364d0707e6
https://doi.org/10.54808/cicic2022.01.210
https://doi.org/10.54808/cicic2022.01.210
Autor:
Carmen Beatriz Espinosa Garrido, Sandra Sendra Compte, Luis Rosales Roldan, Alejandra Aldrette Malacara
Publikováno v:
International Journal of Computer Networks and Applications. 9:601
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a5b517a213cce322375884526981839
https://doi.org/10.22247/ijcna/2022/215920
https://doi.org/10.22247/ijcna/2022/215920
Publikováno v:
Multimedia Tools and Applications. 77:16031-16052
Some watermarking authentication methods based on spectral domain using QR codes and Quantization Index Modulation (QIM) are proposed for ownership protection in color images. The QR code is created with the owners’ information and used as binary w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bf00ecca3fc2f94adb25431c75c3683
https://doi.org/10.1007/s11042-017-5178-8
https://doi.org/10.1007/s11042-017-5178-8
Publikováno v:
ICDSP
In a smart city environment, a huge amount of data is monitored in real time every day by the interconnection between Information and Communication Technologies (ICT's) and Internet of the Things (IoT). However, this increases the vulnerabilities and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fef0029ea43f2e0a71873826f5a1532
https://doi.org/10.1145/3316551.3316556
https://doi.org/10.1145/3316551.3316556
Autor:
Mariko Nakano Miyatake, Manuel Hernández, Héctor Pérez Meana, Jinhui Chao, Luis Rosales Roldan
Publikováno v:
IEEE Latin America Transactions. 14:1050-1057
In this paper a watermarking-based color image authentication with detection and recovery capability is proposed, in which a Halftone image is used as an approximated version of the luminance channel (Y) and a coded version of the coefficients of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d932fb0819c3e1a07ded6ed6c824103
https://doi.org/10.1109/tla.2016.7437257
https://doi.org/10.1109/tla.2016.7437257
Autor:
Luis Rosales-Roldan, Hector Perez-Meana, Rogelio Reyes-Reyes, Clara Cruz-Ramos, Mariko Nakano-Miyatake
Publikováno v:
Multimedia Tools and Applications. 74:7685-7709
The face regions of digital pictures are some of the principal target of tampering to generate a potential scandal, causing social and economic damages to involved persons. In this paper, we propose a face region authentication and recovery system, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31cbece6e57ea9fa55165fe4f8a67e32
https://doi.org/10.1007/s11042-014-2006-2
https://doi.org/10.1007/s11042-014-2006-2
Autor:
Manuel Cedillo-Hernandez, Mariko Nakano-Miyatake, Hector Perez-Meana, Luis Rosales-Roldan, Brian M. Kurkoski
Publikováno v:
Signal Processing: Image Communication. 28:69-83
In this paper two watermarking algorithms for image content authentication with localization and recovery capability of the tampered regions are proposed. In both algorithms, a halftone version of the original gray-scale image is used as an approxima
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be1ee90eb7ce26b61a130d7403b4f68c
https://doi.org/10.1016/j.image.2012.11.006
https://doi.org/10.1016/j.image.2012.11.006
Autor:
Luis Rosales-Roldan, Mariko Nakano-Miyatake, Manuel Cedillo-Hernandez, Hector Perez-Meana, Jinhui Chao
Publikováno v:
TSP
A watermarking method for color image content authentication with localization and recovery capability of the tampered areas is proposed, in which a halftone image is used as approximate version for the luminance information and the coefficients of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27d7543a7ad364496390d0d4f97363b2
https://doi.org/10.1109/tsp.2015.7296319
https://doi.org/10.1109/tsp.2015.7296319
Publikováno v:
CONIELECOMP
Digital halftoning is an active research theme, which can be applied in many fields of image processing. There are several methods with different characteristics. In digital halftoning, we perform the gray-scale to bi-level conversion using software
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e58200edf0c0c19054238f9a6e8d2004
https://doi.org/10.1109/conielecomp.2012.6189909
https://doi.org/10.1109/conielecomp.2012.6189909
Publikováno v:
CCE
This paper proposes two watermarking-based algorithms for temper detection and recovery of the tampered regions, which can be applied to official documents, such as digitized passports and governmental registrations. In both algorithms, a halftone ve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64e218fd3231d5eb6c526f5eaf20f072
https://doi.org/10.1109/iceee.2011.6106673
https://doi.org/10.1109/iceee.2011.6106673