Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Vladimir Afonso"'
Autor:
Murilo R. Perleberg, Vladimir Afonso, Vinicius A. Borges, Bruno Zatt, Luciano V. Agostini, Marcelo Porto
Publikováno v:
Journal of Real-Time Image Processing. 19:969-984
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11ca3fa0c09c74ea5fb496ba5002073b
https://doi.org/10.1007/s11554-022-01238-8
https://doi.org/10.1007/s11554-022-01238-8
Autor:
Murilo Perleberg, Vladimir Afonso, Luciano Agostini, Nuno Roma, Roger Porto, Bruno Zatt, Marcelo Porto
Publikováno v:
Journal of Real-Time Image Processing. 18:723-737
Approximate computing techniques exploit the characteristics of error-tolerant applications either to provide faster implementations of their computational structures or to achieve substantial improvements in terms of energy efficiency. In video enco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c818ef4ad314b700701e1ed46f22f67
https://doi.org/10.1007/s11554-020-01014-6
https://doi.org/10.1007/s11554-020-01014-6
Autor:
Guilherme Correa, Luciano Agostini, Giovanni Avila, Mario Saldanha, Vladimir Afonso, Altamiro Amadeu Susin, Bruno Zatt, Marcelo Porto, Ruhan Conceicao
Publikováno v:
Multimedia Tools and Applications. 79:25723-25746
This paper presents a complexity and compression efficiency assessment of the 3D-High Efficiency Video Coding (3D-HEVC) encoder. An experimental evaluation was carried out to identify the encoding tools with the highest impact on the computational co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc5a30492497a90a9bda97c031e2792e
https://doi.org/10.1007/s11042-020-09257-y
https://doi.org/10.1007/s11042-020-09257-y
Autor:
Ruhan Conceicao, Murilo Perleberg, Altamiro Amadeu Susin, Marcelo Porto, Bruno Zatt, Luciano Agostini, Vladimir Afonso
Publikováno v:
IEEE Design & Test. 37:22-29
Editor’s note : Disparity refers to the fact, that, for example, human beings see an object from a different angle with the left eye and the right eye. The disparity es-timation in images produces a computationally intensive effort. The HEVC dispar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fac2ae4001e00a8890def5dd601e118
https://doi.org/10.1109/mdat.2019.2932938
https://doi.org/10.1109/mdat.2019.2932938
Autor:
Vladimir Afonso, Luciano Agostini, Altamiro Amadeu Susin, Luan Audibert, Mario Saldanha, Ruhan Conceicao, Mariana Ucker, Bruno Zatt, Marcelo Porto
Publikováno v:
IEEE Design & Test. 37:7-14
Editor’s note : High Efficiency Video Coding (HEVC), also known as H.265 and MPEG-H Part 2, is a video compression standard. An efficient hardware for 3D-HEVC depth-map intraprediction is discussed in the article. The authors show an insight view t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fcb588cbf6985a631f3b5d34be89bfd
https://doi.org/10.1109/mdat.2019.2952344
https://doi.org/10.1109/mdat.2019.2952344
Autor:
Vinicius Borges, Murilo Perleberg, Luciano Agostini, Marcelo Porto, Daniel Palomino, Vladimir Afonso
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:836-840
This brief presents the Six Wedgelets and six Refinements (6WR), a hardware friendly algorithm targeting the Depth Modeling Mode 1 (DMM-1) encoding tool of the 3D-High Efficiency Video Coding (3D-HEVC) standard. This brief also presents the high-thro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf342b7e7e83fb61ad3f22303570972a
https://doi.org/10.1109/tcsii.2020.2983959
https://doi.org/10.1109/tcsii.2020.2983959
Autor:
Mario Saldanha, Luciano Agostini, Marcelo Porto, Guilherme Correa, Luciano Braatz, Altamiro Amadeu Susin, Bruno Zatt, Murilo Perleberg, Ruhan Conceicao, Vladimir Afonso
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 29:1878-1892
The popularization of multimedia services has pushed forward the development of 2D/3D video-capable embedded mobile devices. Such devices require efficient energy/memory-management strategies to deal with severe memory/processing requirements and lim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aed858f457841fc40fc2c0b527cdec39
https://doi.org/10.1109/tcsvt.2018.2847633
https://doi.org/10.1109/tcsvt.2018.2847633
Publikováno v:
Analog Integrated Circuits and Signal Processing
3D-HEVC is the state-of-the-art standard to compress three-dimensional videos. One of the 3D-HEVC novel tools is the DIS tool, which is used to efficiently compress smooth and homogeneous areas of depth maps by using four different prediction modes.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1eb3f2300cbe9d5aba74e158ae210e0
https://pubmed.ncbi.nlm.nih.gov/34248282
https://pubmed.ncbi.nlm.nih.gov/34248282
Publikováno v:
SBCCI
The 3D-HEVC (Three-Dimensional High Efficiency Video Coding) is the state-of-the-art standard to compress three dimensional videos. One of the 3D-HEVC novel tools is the Depth Intra Skip (DIS) which is used to efficiently compress smooth and homogene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef2d71f904d520051f36d53aacbc4820
https://doi.org/10.1109/sbcci50935.2020.9189925
https://doi.org/10.1109/sbcci50935.2020.9189925
Publikováno v:
LASCAS
This paper presents a low-power and high-performance hardware design for the Depth Modeling Mode 1 (DMM-1) of the 3D-High Efficiency Video Coding (3D-HEVC). The designed architecture is based on a low-complexity algorithm developed to reduce the DMM-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dbae79a3203f7191cac9ae74804903b
https://doi.org/10.1109/lascas45839.2020.9068965
https://doi.org/10.1109/lascas45839.2020.9068965