Zobrazeno 1 - 10
of 165
pro vyhledávání: '"Altamiro A. Susin"'
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 18:1796-1800
Hyperspectral images (HSIs) are the images that have a high spectral resolution with hundreds of bands. HSIs are widely used in the precise identification and classification of the materials and surfaces. However, they have a low spatial resolution c
Publikováno v:
Journal of Integrated Circuits and Systems. 1:38-43
This paper describes the implementation of a white noise generator to be used as the input signal of a new method for testing analog-to-digital converters (ADCs) and linear filters. The main goal of this method is to avoid the comparison of the outpu
Autor:
Altamiro Amadeu Susin, Edoardo Bonizzoni, Paulo Cesar Comassetto de Aguirre, Franco Maloberti
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:1384-1388
This brief presents a low-voltage inverter-based continuous-time sigma-delta modulator (CT-SDM). The inverter-based amplifiers are single-stage and their operating point is provided by a bulk-based current mirror. To improve the power-efficiency, a p
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
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
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
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
Publikováno v:
International Journal of Reconfigurable Computing, Vol 2013 (2013)
This work presents the integration of several IPs to generate a system-on-chip (SoC) for digital television set-top box compliant to the SBTVD standard. Embedded consumer electronics for multimedia applications like video processing systems require l
Externí odkaz:
https://doaj.org/article/2f3df027d2bf46bf902e8b3149d7f349
Publikováno v:
IEEE Micro. 38:8-17
This paper introduces a real-time intra H.264/SVC encoder CMOS 180 nm implementation. Results confirmed it as an efficient approach that is able to encode up to 16 layers for 1080p videos at 30 fps.
Publikováno v:
IEEE Transactions on Intelligent Transportation Systems. 19:3584-3593
This paper proposes a new technique for two-view camera pose estimation applied to vehicular monocular visual odometry. The proposed method is based on the resection–intersection concept using Gauss–Newton non-linear regression to minimize projec