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检索条件"机构=Graduate Program on Computing"
836 条 记 录,以下是1-10 订阅
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A Low-Power Level-2 Discrete Haar Wavelet Transform with Approximate Adders for ECG Signal  16
A Low-Power Level-2 Discrete Haar Wavelet Transform with App...
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16th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2025
作者: Seidel, Henrique Da Rosa, Morgana Lopes, Rodrigo Da Costa, Eduardo Soares, Rafael Graduate Program on Computing Pelotas Brazil Graduate Program on Electronic Engineering and Computing Pelotas Brazil
We present an energy-efficient implementation of the level-2 Pruned Discrete Haar Wavelet Transform (PDHWT-2) for R-peak detection in ECG signals. Approximate computing techniques were employed, including five well-es... 详细信息
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Exploring Approximate Adders for Accuracy- and Energy-Quality VLSI Watermarking Systems Design  16
Exploring Approximate Adders for Accuracy- and Energy-Qualit...
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16th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2025
作者: Da Rosa, Morgana Da Costa, Eduardo Soares, Rafael Graduate Program on Computing Pelotas Brazil Graduate Program on Electronic Engineering and Computing Pelotas Brazil
Approximate computing (AxC) has emerged as a viable alternative to enhance computational efficiency by leveraging the intrinsic error resilience of many applications. One of the leading strategies of AxC involves expl... 详细信息
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An Ultra Low-Energy VLSI Approximate Discrete Haar Wavelet Transform for ECG Data Compression  30
An Ultra Low-Energy VLSI Approximate Discrete Haar Wavelet T...
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30th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2023
作者: Cardozo, Arthur Rosa, Morgana M. A. Soares, Rafael Costa, Eduardo Bampi, Sergio Graduate Program on Computing Pelotas Brazil Graduate Program on Electronic Engineering and Computing Pelotas Brazil Porto Alegre Brazil
This work proposes an ultra-low-energy ECG data compression with VLSI DHWT-based (discrete Haar wavelet transform) architecture to enable storage and transmission in resource-constrained environments. We present origi... 详细信息
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Enhancing dynamic ensemble selection: combining self-generating prototypes and meta-classifier for data classification
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Neural computing and Applications 2024年 第32期36卷 20295-20320页
作者: Manastarla, Alberto Silva, Leandro A. Graduate Program in Electrical Engineering and Computing Mackenzie Presbyterian University R. da Consolação 930 - Consolação SP Sao Paulo01302-907 Brazil Computing and Informatics Faculty and Graduate Program in Electrical Engineering and Computing Mackenzie Presbyterian University R. da Consolação 930 - Consolação SP Sao Paulo01302-907 Brazil
In dynamic ensemble selection (DES) techniques, the competence level of each classifier is estimated from a pool of classifiers, and only the most competent ones are selected to classify a specific test sample and pre... 详细信息
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Efficiency and complexity analysis of video-based and geometry-based point cloud encoders
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Journal of Real-Time Image Processing 2025年 第3期22卷 1-14页
作者: Santos, Cristiano Rehbein, Gustavo Costa, Eduardo Corrêa, Guilherme Porto, Marcelo Video Technology Research Group Graduate Program in Computing Universidade Federal de Pelotas RS Pelotas Brazil
3D point clouds are increasingly used in applications, such as 3D remapping, cultural heritage preservation, and virtual/augmented reality. Given their large data volume, efficient compression is crucial. The MPEG gro... 详细信息
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New Energy-Efficient 3-2 and 4-2 Approximate Adder Compressors Topologies  30
New Energy-Efficient 3-2 and 4-2 Approximate Adder Compresso...
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30th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2023
作者: Lopes, Rodrigo Antonietti, Leonardo Rosa, Morgana M. A. Costa, Eduardo Soares, Rafael Bampi, Sergio Graduate Program on Computing Pelotas Brazil Graduate Program on Electronic Engineering and Computing Pelotas Brazil PPGC & PGMICRO - Informatics Institute Porto Alegre Brazil
Addition units are present across many computational kernels inherent in various error-tolerant applications, including machine learning, signal, image, and video processing. Notably, adder compressors are the target ... 详细信息
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An Optimized VLSI Exponential Unit Design Exploring Efficient Arithmetic Operation Strategies  30
An Optimized VLSI Exponential Unit Design Exploring Efficien...
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30th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2023
作者: Da Costa, Patrícia Da Rosa, Morgana Soares, Rafael Da Costa, Eduardo Bampi, Sergio Federal University of Rio Grande Do Sul Graduate Program on Microelectronics Porto Alegre Brazil Graduate Program on Computing Pelotas Brazil Graduate Program on Electronic Engineering and Computing Pelotas Brazil Porto Alegre Brazil
This work presents an optimized exponential function VLSI hardware design by Taylor series expansion. The proposed architecture implements the exponential by approximating the logic design of a 4th-order Taylor series... 详细信息
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Anais Brasileiros de Dermatologia: who wrote this century-old history?
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Anais Brasileiros de Dermatologia 2025年 第3期100卷 527-538页
作者: Grimaldi, Helena Cargnelutti Camargo, Sandro da Silva Private Clinic RS Bagé Brazil Graduate Program in Applied Computing Federal University of Pampa RS Bagé Brazil
The Anais Brasileiros de Dermatologia (ABD), an official publication of the Brazilian Society of Dermatology, has been published since 1925. ABD is considered the most influential dermatological journal in Latin Ameri... 详细信息
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Video Quality Enhancement Using Multi-Domain Spatio-Temporal Deformable Fusion  16
Video Quality Enhancement Using Multi-Domain Spatio-Temporal...
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16th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2025
作者: Kreisler, Gilberto Da Silveira Junior, Garibaldi Zatt, Bruno Palomino, Daniel Correa, Guilherme Video Technology Research Group - ViTech Graduate Program in Computing - UFPel Pelotas Brazil
Lossy video compression introduces visual artifacts that degrade video quality, where deep neural networks (DNNs) are effective in enhancement. However, conventional DNN-based methods often focus on a single video com... 详细信息
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DCANon: Towards Distributed Certification Authority (CA) with Non-fungible Token (NFT)  37th
DCANon: Towards Distributed Certification Authority (CA) wit...
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37th International Conference on Advanced Information Networking and Applications, AINA 2023
作者: Descio-Trineto, Rafael Pillon, Maurício Koslovski, Guilherme Miers, Charles Graduate Program in Applied Computing Santa Catarina State University Joinville Brazil
Distributed applications rely on Certification Authorities (CAs) entities associated with a few institutions around the world. There are countless trusted institutions on the networks, e.g., universities, governments,... 详细信息
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