Leonardo Bandeira Soares

24 papers C 1Journal 4Unranked 19
YearRankTypeTitle / Venue / Authors
2024 — conf
A Dual-Kernel Size-Configurable Gaussian Filter Architecture.
SBCCI
Marcio Monteiro, Ismael Seidel, José Luís Güntzel, Mateus Grellert, Leonardo Bandeira Soares, Cristina Meinhardt
2022 J jnl
Accuracy-Configurable 2-D Gaussian Filter Architecture for Energy-Efficient Image Processing.
IEEE Des. Test
Talita Alves Borges, Vagner Santos Da Rosa, Cristina Meinhardt, Leonardo Bandeira Soares
2022 — conf
Exploring the Impacts of Multiple Kernel Sizes of Gaussian Filters Combined to Approximate Computing in Canny Edge Detection.
LASCAS
Marcio Monteiro, Ismael Seidel, Mateus Grellert, José Luís Güntzel, Leonardo Bandeira Soares, Cristina Meinhardt
2021 C conf
Design of Energy-Efficient Gaussian Filters by Combining Refactoring and Approximate Adders.
ISCAS
Marcio Monteiro, Pedro Aquino Silva, Ismael Seidel, Mateus Grellert, Leonardo Bandeira Soares, José Luís Güntzel, Cristina Meinhardt
2020 — conf
A Fine-grained Methodology for Accuracy-configurable and Energy-efficient Gaussian Filters Design.
SBCCI
Talita Alves Borges, Leonardo Bandeira Soares, Cristina Meinhardt
2020 J jnl
An Energy-Efficient and Approximate Accelerator Design for Real-Time Canny Edge Detection.
Circuits Syst. Signal Process.
Leonardo Bandeira Soares, Julio F. R. Oliveira, Eduardo Antonio Cesar da Costa, Sergio Bampi
2020 — conf
Approximate SATD Hardware Accelerator Using the 8 × 8 Hadamard Transform.
LASCAS
Matheus F. Stigger, Victor H. S. Lima, Leonardo Bandeira Soares, Cláudio Machado Diniz, Sergio Bampi
2019 — conf
A Configurable Pruning Gaussian Image Filter for Energy-Efficient Edge Detection.
ICECS
Leonardo Bandeira Soares, Eduardo Antônio César da Costa, Sergio Bampi
2019 — conf
Approximate Sum of Absolute Transformed Differences Hardware Accelerator.
ICECS
Matheus F. Stigger, Victor H. S. Lima, Leonardo Bandeira Soares, Cláudio Machado Diniz, Sergio Bampi
2019 J jnl
Design Methodology to Explore Hybrid Approximate Adders for Energy-Efficient Image and Video Processing Accelerators.
IEEE Trans. Circuits Syst. I Regul. Pap.
Leonardo Bandeira Soares, Morgana Macedo Azevedo da Rosa, Cláudio Machado Diniz, Eduardo Antonio Cesar da Costa, Sergio Bampi
2019 J jnl
Power-, Area-, and Compression-Efficient Eight-Point Approximate 2-D Discrete Tchebichef Transform Hardware Design Combining Truncation Pruning and Efficient Transposition Buffers.
IEEE Trans. Circuits Syst. I Regul. Pap.
Guilherme Paim, Leandro Mateus Giacomini Rocha, Gustavo Madeira Santana, Leonardo Bandeira Soares, Eduardo Antonio Cesar da Costa, Sergio Bampi
2018 — conf
Exploring power-performance-quality tradeoff of approximate adders for energy efficient sobel filtering.
LASCAS
Leonardo Bandeira Soares, Morgana M. A. da Rosa, Cláudio Machado Diniz, Eduardo A. C. da Costa, Sergio Bampi
2017 — conf
Exploring the combination of number of bits and number of iterations for a power-efficient fixed-point CORDIC implementation.
ICECS
Andre N. Sapper, Leonardo Bandeira Soares, Eduardo Costa, Sergio Bampi
2017 — conf
Exploring the use of parallel prefix adder topologies into approximate adder circuits.
ICECS
Morgana Macedo, Leonardo Bandeira Soares, Bianca Silveira, Cláudio Machado Diniz, Eduardo A. C. da Costa
2017 — conf
Pruning and approximation of coefficients for power-efficient 2-D Discrete Tchebichef Transform.
NEWCAS
Guilherme Paim, Leonardo Bandeira Soares, Rafael S. Ferreira, Eduardo Costa, Sergio Bampi
2016 — conf
A novel pruned-based algorithm for energy-efficient SATD operation in the HEVC coding.
SBCCI
Leonardo Bandeira Soares, Cláudio Machado Diniz, Eduardo Antonio Cesar da Costa, Sergio Bampi
2016 — conf
A power-efficient imprecise radix-4 multiplier applied to high resolution audio processing.
ICECS
Guilherme Paim, Leonardo Bandeira Soares, Julio F. R. Oliveira, Eduardo Costa, Sergio Bampi
2016 — conf
Exploiting approximate adder circuits for power-efficient Gaussian and Gradient filters for Canny edge detector algorithm.
LASCAS
Julio de Oliveira, Leonardo Bandeira Soares, Eduardo Costa, Sergio Bampi
2015 — conf
Approximate adder synthesis for area- and energy-efficient FIR filters in CMOS VLSI.
NEWCAS
Leonardo Bandeira Soares, Sergio Bampi, Eduardo Costa
2015 — conf
Designing CMOS for Near-Threshold Minimum-Energy Operation and Extremely Wide V-F Scaling.
SBCCI
Andre Luis Rodeghiero Rosa, Leonardo Bandeira Soares, Kleber Hugo Stangherlin, Sergio Bampi
2015 — conf
Energy-efficient Gaussian filter for image processing using approximate adder circuits.
ICECS
Julio F. R. Oliveira, Leonardo Bandeira Soares, Eduardo A. C. da Costa, Sergio Bampi
2015 — conf
Near-threshold computing for very wide frequency scaling: Approximate adders to rescue performance.
NEWCAS
Leonardo Bandeira Soares, Sergio Bampi, Andre Luis Rodeghiero Rosa, Eduardo A. C. da Costa
2013 — conf
61 pJ/sample near-threshold notch filter with pole-radius variation.
LASCAS
Leonardo Bandeira Soares, Kleber Stangherlin, Jorge de Mello, Sergio Bampi
2013 — conf
A fast EMD-based technique for Power Quality signals decomposition, compression, and time-frequency analysis.
DSP
Leonardo Bandeira Soares, Sergio Bampi, César David Paredes Crovato