Exploring the use of parallel prefix adder topologies into approximate adder circuits. - Morgana Macedo; Leonardo Bandeira Soares; Bianca Silveira; Cláudio Machado Diniz; Eduardo A. C. da Costa (ICECS, 2017)

Exploring power-performance-quality tradeoff of approximate adders for energy efficient sobel filtering. - Leonardo Bandeira Soares; Morgana M. A. da Rosa; Cláudio Machado Diniz; Eduardo A. C. da Costa; Sergio Bampi (LASCAS, 2018)

Design Methodology to Explore Hybrid Approximate Adders for Energy-Efficient Image and Video Processing Accelerators. - Leonardo Bandeira Soares; Morgana Macedo Azevedo da Rosa; Cláudio Machado Diniz; Eduardo Antonio Cesar da Costa; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

The Radix-2m Squared Multiplier. - Morgana M. A. da Rosa; Guilherme Paim; Leandro M. G. Rocha; Eduardo A. C. da Costa; Sergio Bampi (ICECS, 2020)

Exploring Efficient Adder Compressors for Power-Efficient Sum of Squared Differences Design. - Morgana M. A. da Rosa; Guilherme Paim; Leandro M. G. Rocha; Eduardo A. C. da Costa; Sergio Bampi (ICECS, 2020)

Energy-Efficient Haar Transform Architectures Using Efficient Addition Schemes. - Henrique Seidel; Morgana Macedo Azevedo da Rosa; Guilherme Paim; Eduardo A. C. da Costa; Sérgio J. M. de Almeida; Sergio Bampi (LASCAS, 2020)

Improving the Partial Product Tree Compression on Signed Radix-2m Parallel Multipliers. - Leandro M. G. Rocha; Morgana Macedo; Guilherme Paim; Eduardo A. C. da Costa; Sergio Bampi (NEWCAS, 2020)

Approximate Pruned and Truncated Haar Discrete Wavelet Transform VLSI Hardware for Energy-Efficient ECG Signal Processing. - Henrique Seidel; Morgana Macedo Azevedo da Rosa; Guilherme Paim; Eduardo Antônio César da Costa; Sérgio J. M. de Almeida; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

An Energy-Efficient Haar Wavelet Transform Architecture for Respiratory Signal Processing. - Morgana Macedo Azevedo da Rosa; Henrique Seidel; Guilherme Paim; Eduardo A. C. da Costa; Sérgio J. M. de Almeida; Sergio Bampi (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

An Efficient Exponential Unit Designed in VLSI CMOS with Custom Operators. - Patrícia U. L. da Costa; Morgana M. A. da Rosa; Guilherme Paim; Eduardo Antonio Cesar da Costa; Rafael Soares; Sergio Bampi (ICECS 2022, 2022)

Discrete Haar Wavelet Transform Hardware Design for Energy-Efficient Image Watermarking. - Morgana Macedo Azevedo da Rosa; Guilherme Paim; Rafael Soares; Eduardo A. C. da Costa; Sergio Bampi (ICECS 2022, 2022)

AxRSU: Approximate Radix-4 Squarer Unit. - Morgana Macedo Azevedo da Rosa; Guilherme Paim; Jorge Castro-Godínez; Eduardo A. C. da Costa; Rafael Iankowski Soares; Sergio Bampi (ISCAS, 2022)

An Ultra Low-Energy VLSI Approximate Discrete Haar Wavelet Transform for ECG Data Compression. - Arthur Cardozo; Morgana M. A. da Rosa; Rafael Soares; Eduardo Costa 001; Sergio Bampi (ICECS, 2023)

An Optimized VLSI Exponential Unit Design Exploring Efficient Arithmetic Operation Strategies. - Patrícia U. L. da Costa; Morgana M. A. da Rosa; Rafael Soares; Eduardo A. C. da Costa; Sergio Bampi (ICECS, 2023)

New Energy-Efficient 3-2 and 4-2 Approximate Adder Compressors Topologies. - Rodrigo Lopes; Leonardo Antonietti; Morgana M. A. da Rosa; Eduardo Costa 001; Rafael Soares; Sergio Bampi (ICECS, 2023)

Accuracy-, Delay- and Area-Driven Evaluation of Lower-Part Approximate Parallel Prefix Adder. - Morgana M. A. da Rosa; Eduardo Costa 001; Rafael Soares; Sergio Bampi (ICECS, 2023)

An Energy-Efficient StEFCal VLSI Design with Approximate Squarer and Divider Units. - Morgana M. A. da Rosa; Patrícia U. L. da Costa; Guilherme Paim; Eduardo A. C. da Costa; Rafael Soares; Sergio Bampi (LASCAS, 2023)

Exploring Security Threats by Hardware-Faults in Approximate Arithmetic Computing. - Morgana Macedo Azevedo da Rosa; Eduardo A. C. da Costa; Rafael Iankowski Soares; Sergio Bampi (NEWCAS, 2023)

AxPPA: Approximate Parallel Prefix Adders. - Morgana Macedo Azevedo da Rosa; Guilherme Paim; Patrícia Ücker Leleu da Costa; Eduardo Antonio Cesar da Costa; Rafael Iankowski Soares; Sergio Bampi (IEEE Trans. Very Large Scale Integr. Syst., 2023)

Energy-Efficient VLSI Squarer Unit with Optimized Radix-2m Multiplication Logic. - Morgana M. A. da Rosa; Eduardo A. C. da Costa; Leandro Mateus Giacomini Rocha; Guilherme Paim; Sergio Bampi (Circuits Syst. Signal Process., 2023)

Evaluating the Resilience of the Approximate Parallel Prefix Adder (AxPPA) Against Hardware Trojan Horse Injection. - Eloisa Barros; Morgana Macedo Azevedo da Rosa; Rodrigo Lopes; Leonardo Antonietti; Eduardo A. C. da Costa; Rafael Soares (SBCCI, 2024)

AxMOD: VLSI Modular Reduction Design Exploring Approximate Arithmetic Units. - Lourenço Mulling; Morgana Macedo Azevedo da Rosa; Rafael Soares; Eduardo A. C. da Costa (SBCCI, 2024)

Exploring Approximate Adders for an Energy-Efficient Pre-Processing Pan-Tompkins Algorithm VLSI Design. - Léo Ribeiro; Morgana Macedo Azevedo da Rosa; Rafael Soares; Eduardo A. C. da Costa (SBCCI, 2024)

VLSI Architectures of Approximate Arithmetic Units Applied to Parallel Sensors Calibration. - Morgana Macedo Azevedo da Rosa; Patrícia Ücker Leleu da Costa; Eduardo Antonio Cesar da Costa; Rafael Iankowski Soares; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

AxRSU-2m: Higher-Order m-Bit Approximate Encoders for Radix-2m Squarer Units. - Morgana M. A. da Rosa; Guilherme Paim; Eduardo A. C. da Costa; Rafael Soares; Sergio Bampi (Circuits Syst. Signal Process., 2024)

Exploring Discrete Haar Wavelet and Cosine Transforms for Accuracy-and Energy-Quality VLSI Watermarking Systems Design. - Morgana M. A. da Rosa; Eduardo A. C. da Costa; Rafael Soares; Sergio Bampi (Circuits Syst. Signal Process., 2024)

Exploring Approximate Adders for Energy-Efficient Discrete Walsh-Hadamard Transform. - Leonardo Antonietti; Rodrigo Lopes; Morgana M. A. da Rosa; Eloisa Barros; Eduardo A. C. da Costa; Rafael Soares (LASCAS, 2025)

Energy-Efficient PRNG Based on a Discrete-Space Chaotic Map Using an AxRMU Multiplier. - João Inácio Moreira Bezerra; Morgana Macedo Azevedo da Rosa; Leonardo Antonietti; Vinícius V. Camargo; Alexandre Molter; Rafael Iankowski Soares (LASCAS, 2025)

A Low-Power Level-2 Discrete Haar Wavelet Transform with Approximate Adders for ECG Signal. - Henrique Seidel; Morgana M. A. da Rosa; Rodrigo Lopes; Eduardo A. C. da Costa; Rafael Soares (LASCAS, 2025)

RCU- 2m: A VLSI Radix- 2m Cubic Unit. - Eduardo Antonio Cesar da Costa; Morgana Macedo Azevedo da Rosa (IEEE Trans. Very Large Scale Integr. Syst., 2025)

FALSAx: An Integrated Framework for Accuracy and Logic Synthesis Estimation of Approximate Adders. - Morgana Macedo Azevedo da Rosa; Leonardo Antonietti; Rodrigo Lopes; Eloisa Barros; Eduardo Antonio Cesar da Costa; Rafael Soares (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)

Energy-efficient discrete Haar Wavelet Transform architectures exploring approximate adders for high-quality image compression and reconstruction. - Carlos Eduardo Reis Urban; Morgana Macedo Azevedo da Rosa; Eduardo Antonio Cesar da Costa (Future Gener. Comput. Syst., 2026)