Guilherme Pereira Paim

Guilherme Paim received his bachelor's degree in electronics engineering (Hons.) being classified as ranked first from UFPel (Universidade Federal de Pelotas), Brazil, in 2015. He received his Ph.D. degree (summa cum laude) in Microelectronics from UFRGS (Universidade Federal do Rio Grande do Sul), Brazil, in 2021. He developed part of his Ph.D. as a Visiting Researcher at the Karlsruhe Institute of Technology (KIT), in collaboration with the University of Stuttgart, Germany (19'-20'). He was a Postdoc with UFRGS, Brazil (21') and with the HPCAS group at the INESC-ID, Lisbon, Portugal (22').
He has been collaborating with several projects as EU H2020 CONVOLVE and ERC BINGO, CAPES/FCT ML-DSIV, and CAPES/PROBRAL ReACT. He serves as Review Editor of the Frontiers in Electronics and Frontiers in Imaging journals. He has about 90 research papers on Circuits & Systems. His research interests are automated AI SoC design, energy-quality scalability, and fast design space exploration, emerging technologies.
Visit my CV website!

Guilherme Pereira Paim
Guilherme Pereira Paim
Guest researcher
+351 934 108 508
guilherme.pereirapaim@esat.kuleuven.be
Or meet the full MICAS team

Career overview

  • Postdoctoral Researcher
    MICAS, KU Leuven, Belgium
    (2023 – Now)
  • Technology Consultant
    µCBR32RF - Microeletrônica 1A Project
    Brazilian Ministry of Science, Technology & Innovation
    MCTI, Brazil

  • Intern at Synopsys Academy
    Synopsys, Oeiras, Portugal
    (2022)

  • Postdoctoral Researcher
    INESC-ID, University of Lisbon, Portugal
    (2022 – 2023)

  • Research Team Leader
    Universidade Federal do Rio Grande do Sul (UFRGS), Brazil
    (2021 – Now)

  • Visiting Researcher
    Chair of Embedded Systems – Prof. Jörg Henkel
    Karlsruhe Institute of Technology (KIT), Germany
    (2019 – 2020)
  • Visiting Researcher
    INESC-ID, University of Lisbon, Portugal
    (2019)

  • Ph.D. Researcher
    Universidade Federal do Rio Grande do Sul (UFRGS), Brazil
    (2016 – 2021)

Publications

Robustness Analysis of 3-2 Adder Compressor Designed in 7-nm FinFET Technology Gerson Andrade, Matheus Silva, Cinthia Schneider, Guilherme Paim, Sergio Bampi, Eduardo Costa, and Alexandra Zimpeck · Article · Mar 1. 2023 IEEE Transactions On Circuits And Systems Ii-Express Briefs; 2023; Vol. 70; iss. 3; pp. 1264 - 1268
Compact CMOS-Compatible Majority Gate Using Body Biasing in FDSOI Technology Brunno Alves de Abreu, Albi Mema, Simon Thomann, Guilherme Paim, Paulo Flores, Sergio Bampi, and Hussam Amrouch · Article · Mar 1. 2023 IEEE Journal On Emerging And Selected Topics In Circuits And Systems; 2023; Vol. 13; iss. 1; pp. 86 - 95
AxPPA: Approximate Parallel Prefix Adders Morgana Macedo Azevedo da Rosa, Guilherme Paim, Patricia Ucker Leleu da Costa, Eduardo Antonio Cesar da Costa, Rafael Soares, and Sergio Bampi · Article · Jan 1. 2023 IEEE Transactions On Very Large Scale Integration (Vlsi) Systems; 2023; Vol. 31; iss. 1; pp. 17 - 28
ReAdapt: A Reconfigurable Datapath for Runtime Energy-Quality Scalable Adaptive Filters Pedro Taua Lopes Pereira, Guilherme Paim, Eduardo Antonio Cesar da Costa, Sergio Jose Melo de Almeida, and Sergio Bampi · Article · Jan 1. 2023 IEEE Transactions On Circuits And Systems I-Regular Papers; 2023; Vol. 70; iss. 1; pp. 327 - 339
Energy-Quality Scalable Design Space Exploration of Approximate FFT Hardware Architectures Pedro Taua Lopes Pereira, Patricia Ucker Leleu da Costa, Guilherme da Costa Ferreira, Brunno Alves de Abreu, Guilherme Paim, Eduardo Antonio Cesar da Costa, and Sergio Bampi · Article · Nov 1. 2022 IEEE Transactions On Circuits And Systems I-Regular Papers; 2022; Vol. 69; iss. 11; pp. 4524 - 4534
C2PAx: Complexity-Aware Constant Parameter Approximation for Energy-Efficient Tree-Based Machine Learning Accelerators Brunno Alves de Abreu, Guilherme Paim, Mateus Grellert, and Sergio Bampi · Article · Jul 1. 2022 IEEE Transactions On Circuits And Systems I-Regular Papers; 2022; Vol. 69; iss. 7; pp. 2683 - 2693
The 4-2 Fused Adder-Subtractor Compressor for Low-Power Butterfly-Based Hardware Architectures Bianca Silveira, Guilherme Paim, Brunno Alves Abreu, Rafael dos Santos Ferreira, Claudio Machado Diniz, Eduardo Antonio Cesar da Costa, and Sergio Bampi · Article · Mar 1. 2022 Circuits Systems And Signal Processing; 2022; Vol. 41; iss. 3; pp. 1577 - 1595
A Framework for Crossing Temperature-Induced Timing Errors Underlying Hardware Accelerators to the Algorithm and Application Layers Guilherme Paim, Hussam Amrouch, Leandro MG Rocha, Brunno Abreu, Eduardo Antonio Cesar da Costa, Sergio Bampi, and Joerg Henkel · Article · Feb 1. 2022 IEEE Transactions On Computers; 2022; Vol. 71; iss. 2; pp. 349 - 363
Bridging the Gap Between Voltage Over-Scaling and Joint Hardware Accelerator-Algorithm Closed-Loop Guilherme Paim, Hussam Amrouch, Eduardo Antonio Cesar da Costa, Sergio Bampi, and Joerg Henkel · Article · Jan 1. 2022 IEEE Transactions On Circuits And Systems For Video Technology; 2022; Vol. 32; iss. 1; pp. 398 - 410
Fixed-Point NLMS and IPNLMS VLSI Architectures for Accurate FECG and FHR Processing Patricia Ucker da Costa, Guilherme Paim, Leandro Mateus Giacomini Rocha, Eduardo Antonio Cesar da Costa, Sergio Jose Melo de Almeida, and Sergio Bampi · Article · Oct 1. 2021 IEEE Transactions On Biomedical Circuits And Systems; 2021; Vol. 15; iss. 5; pp. 898 - 911
Exploring NLMS-Based Adaptive Filter Hardware Architectures for Eliminating Power Line Interference in EEG Signals Andrei B La Rosa, Pedro TL Pereira, Patricia Ucker, Guilherme Paim, Eduardo AC da Costa, Sergio Bampi, and Sergio Almeida · Article · Jul 1. 2021 Circuits Systems And Signal Processing; 2021; Vol. 40; iss. 7; pp. 3305 - 3337
Architectural Exploration for Energy-Efficient Fixed-Point Kalman Filter VLSI Design Pedro Taua Lopes Pereira, Guilherme Paim, Patricia Ucker Leleu da Costa, Eduardo Antonio Cesar da Costa, Sergio Jose Melo de Almeida, and Sergio Bampi · Article · Jul 1. 2021 IEEE Transactions On Very Large Scale Integration (Vlsi) Systems; 2021; Vol. 29; iss. 7; pp. 1402 - 1415
Approximate Pruned and Truncated Haar Discrete Wavelet Transform VLSI Hardware for Energy-Efficient ECG Signal Processing Henrique Bestani Seidel, Morgana Macedo Azevedo da Rosa, Guilherme Paim, Eduardo Antonio Cesar da Costa, Sergio JM Almeida, and Sergio Bampi · Article · May 1. 2021 IEEE Transactions On Circuits And Systems I-Regular Papers; 2021; Vol. 68; iss. 5; pp. 1814 - 1826
Low-power fast Fourier transform hardware architecture combining a split-radix butterfly and efficient adder compressors Guilherme Ferreira, Guilherme Paim, Leandro MG Rocha, Gustavo M Santana, Renato H Neuenfeld, Eduardo AC Costa, and Sergio Bampi · Article · May 1. 2021 Iet Computers And Digital Techniques; 2021; Vol. 15; iss. 3; pp. 230 - 240
On the Resiliency of NCFET Circuits Against Voltage Over-Scaling Guilherme Paim, Georgios Zervakis, Girish Pahwa, Yogesh Singh Chauhan, Eduardo Antonio Cesar da Costa, Sergio Bampi, Joerg Henkel, and Hussam Amrouch · Article · Apr 1. 2021 IEEE Transactions On Circuits And Systems I-Regular Papers; 2021; Vol. 68; iss. 4; pp. 1481 - 1492
An Energy-Efficient Haar Wavelet Transform Architecture for Respiratory Signal Processing Morgana M da Rosa, Henrique B Seidel, Guilherme Paim, Eduardo AC da Costa, Sergio Almeida, and Sergio Bampi · Article · Feb 1. 2021 IEEE Transactions On Circuits And Systems Ii-Express Briefs; 2021; Vol. 68; iss. 2; pp. 597 - 601
LSTM-only Model for Low-complexity HR Estimation from Wrist PPG Leandro Giacomini Rocha, Guilherme Paim, Dwaipayan Biswas, Sergio Bampi, Francky Catthoor, Chris Van Hoof, and Nick Van Helleputte · Conference Proceeding · Jan 1. 2021 2021 43RD ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE & BIOLOGY SOCIETY (EMBC); 2021; Vol. 2021; pp. 1068 - 1071
A Power-Efficient FFT Hardware Architecture Exploiting Approximate Adders Guilherme Ferreira, Pedro TL Pereira, Guilherme Paim, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2021 2021 IEEE 12TH LATIN AMERICA SYMPOSIUM ON CIRCUITS AND SYSTEM (LASCAS); 2021; pp.
A Robust and Power-Efficient Power Line Interference Canceling VLSI Design Morgana da Rosa, Patricia da Costa, Eduardo da Costa, Sergio Almeida, Guilherme Paim, and Sergio Bampi · Conference Proceeding · Jan 1. 2021 34TH SBC/SBMICRO/IEEE/ACM SYMPOSIUM ON INTEGRATED CIRCUITS AND SYSTEMS DESIGN (SBCCI 2021); 2021; pp.
Boosting the Efficiency of the Harmonics Elimination VLSI Architecture by Arithmetic Approximations Patricia da Costa, Pedro TL Pereira, Guilherme Paim, Eduardo da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2021 2021 28TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS, AND SYSTEMS (IEEE ICECS 2021); 2021; pp.
Exploring Approximate Adders for Power-Efficient Harmonics Elimination Hardware Architectures Pedro TL Pereira, Guilherme Paim, Guilherme Ferreira, Eduardo Costa, Sergio Almeida, and Sergio Bampi · Conference Proceeding · Jan 1. 2021 2021 IEEE 12TH LATIN AMERICA SYMPOSIUM ON CIRCUITS AND SYSTEM (LASCAS); 2021; pp.
Power-Efficient Approximate Newton-Raphson Integer Divider Applied to NLMS Adaptive Filter for High-Quality Interference Cancelling Vagner Guidotti, Guilherme Paim, Leandro MG Rocha, Eduardo Costa, Sergio Almeida, and Sergio Bampi · Article · Nov 1. 2020 Circuits Systems And Signal Processing; 2020; Vol. 39; iss. 11; pp. 5729 - 5757
A Cross-Layer Gate-Level-to-Application Co-Simulation for Design Space Exploration of Approximate Circuits in HEVC Video Encoders Guilherme Paim, Leandro Mateus Giacomini Rocha, Hussam Amrouch, Eduardo Antonio Cesar da Costa, Sergio Bampi, and Jorg Henkel · Article · Oct 1. 2020 IEEE Transactions On Circuits And Systems For Video Technology; 2020; Vol. 30; iss. 10; pp. 3814 - 3828
Exploring high-order adder compressors for power reduction in sum of absolute differences architectures for real-time UHD video encoding Guilherme Paim, Gustavo M Santana, Brunno A Abreu, Leandro MG Rocha, Mateus Grellert, Eduardo AC da Costa, and Sergio Bampi · Article · Oct 1. 2020 Journal Of Real-Time Image Processing; 2020; Vol. 17; iss. 5; pp. 1735 - 1754
The Radix-2(m) Squared Multiplier Morgana MA da Rosa, Guilherme Paim, Leandro MG Rocha, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 27TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2020; pp.
An Efficient NLMS-based VLSI Architecture for Robust FECG Extraction and FHR Processing Patricia UL da Costa, Guilherme Paim, Leandro Rocha, Eduardo da Costa, Sergio Almeida, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 27TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2020; pp.
Exploring NLMS and IPNLMS Adaptive Filtering VLSI Hardware Architectures for Robust EEG Signal Artifacts Elimination Andrei La Rosa, Patricia Ucker, Guilherme Paim, Eduardo do Costa, Sergio Almeida, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 27TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2020; pp.
Energy-Efficient Haar Transform Architectures Using Efficient Addition Schemes Henrique Seidel, Morgana da Rosa, Guilherme Paim, Eduardo da Costa, Sergio Almeida, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 IEEE 11TH LATIN AMERICAN SYMPOSIUM ON CIRCUITS & SYSTEMS (LASCAS); 2020; pp.
Optimizing Iterative-based Dividers for an Efficient Natural Logarithm Operator Design Patrici Ucker, Miguel R Weirich, Guilherme Paim, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 IEEE 11TH LATIN AMERICAN SYMPOSIUM ON CIRCUITS & SYSTEMS (LASCAS); 2020; pp.
Exploring Efficient Adder Compressors for Power-Efficient Sum of Squared Differences Design Morgana MA da Rosa, Guilherme Paim, Leandro MG Rocha, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 27TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2020; pp.
Improving the Partial Product Tree Compression on Signed Radix-2(m) Parallel Multipliers Leandro MG Rocha, Morgana Macedo, Guilherme Paim, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 18TH IEEE INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS'20); 2020; pp. 182 - 185
Optimizing the Montgomery Modular Multiplier for a Power- and Area-Efficient Hardware Architecture Mateus Terribele Leme, Guilherme Paim, Leandro MG Rocha, Patricia Uckert, Vitor G Lima, Rafael Soarest, Eduardo AC da Costat, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 IEEE 63RD INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS (MWSCAS); 2020; pp. 1084 - 1087
An Efficient N-bit 8-2 Adder Compressor with a Constant Internal Carry Propagation Delay Thomas V Fontanari, Guilherme Paim, Leandro MG Rocha, Patricia Ucker, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2020 2020 IEEE 11TH LATIN AMERICAN SYMPOSIUM ON CIRCUITS & SYSTEMS (LASCAS); 2020; pp.
High-throughput and power-efficient hardware design for a multiple video coding standard sample interpolator Wagner Penny, Jones Goebel, Guilherme Paim, Marcelo Porto, Luciano Agostini, and Bruno Zatt · Article · Feb 1. 2019 Journal Of Real-Time Image Processing; 2019; Vol. 16; iss. 1; pp. 175 - 192
Power-, Area-, and Compression-Efficient Eight-Point Approximate 2-D Discrete Tchebichef Transform Hardware Design Combining Truncation Pruning and Efficient Transposition Buffers Guilherme Paim, Leandro Mateus Giacomini Rocha, Gustavo Madeira Santana, Leonardo Bandeira Soares, Eduardo Antonio Cesar da Costa, and Sergio Bampi · Article · Feb 1. 2019 IEEE Transactions On Circuits And Systems I-Regular Papers; 2019; Vol. 66; iss. 2; pp. 680 - 693
Maximizing the Power-Efficiency of the Approximate Pruned Modified Rounded DCT Exploiting Approximate Adder Compressors Guilherme Paim, Leandro MG Rocha, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2019 2019 17TH IEEE INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS); 2019; pp.
HEVC Interpolation Filter Architecture Using Hybrid Encoding Arithmetic Operators Rafael S Ferreira, Guilherme Paim, Brunno A Abreu, Claudio M Diniz, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2019 2019 IEEE 62ND INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS (MWSCAS); 2019; pp. 331 - 334
Exploring Architectural Solutions for an Energy-Efficient Kalman Filter Gain Realization Pedro TL Pereira, Guilherme Paim, Patricia Ucker, Eduardo Costa, Sergio Almeida, and Sergio Bampi · Conference Proceeding · Jan 1. 2019 2019 26TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2019; pp. 650 - 653
Exploring Motion Vector Cost with Partial Distortion Elimination in Sum of Absolute Differences for HEVC Integer Motion Estimation Brunno Abreu, Mateus Grellert, Guilherme Paim, Thomas Fontanari, Leandro MG Rocha, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2019 2019 17TH IEEE INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS); 2019; pp.
Maximizing Side Channel Attack-Resistance and Energy-Efficiency of the STTL Combining Multi-V-t Transistors with Current and Capacitance Balancing Vitor G Lima, Guilherme Paim, Leandro MG Rocha, Leomar da Rosa, Felipe Marques, Eduardo AC da Costa, Vinicius Camargo, Rafael Soares, and Sergio Bampi · Conference Proceeding · Jan 1. 2019 2019 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS); 2019; pp.
Exploring approximations in 4-and 8-point DTT hardware architectures for low-power image compression Guilherme Paim, Gustavo Madeira Santana, Leandro Mateus Giacomini Rocha, Leonardo Bandeira Soares, Eduardo Antonio Cesar da Costa, and Sergio Bampi · Article · Dec 1. 2018 Analog Integrated Circuits And Signal Processing; 2018; Vol. 97; iss. 3; pp. 503 - 514
A Fixed-Point Natural Logarithm Approximation Hardware Design Using Taylor Series Miguel R Weirich, Guilherme Paim, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2018 2018 NEW GENERATION OF CAS (NGCAS); 2018; pp. 53 - 56
Low-Power HEVC 8-point 2-D Discrete Cosine Transform Hardware Using Adder Compressors Luis F Sequeira, Gustavo M Santana, Guilherme Paim, Leandro MG Rocha, Brunno Abreu, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2018 2018 16TH IEEE INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS); 2018; pp. 309 - 312
Exploiting Partial Distortion Elimination in the Sum of Absolute Differences for Energy-Efficient HEVC Integer Motion Estimation Brunno Abreu, Gustavo Santana, Mateus Grellert, Guilherme Paim, Leandro Rocha, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2018 2018 31ST SYMPOSIUM ON INTEGRATED CIRCUITS AND SYSTEMS DESIGN (SBCCI); 2018; pp.
Power-Efficient Sum of Absolute Differences Hardware Architecture Using Adder Compressors for Integer Motion Estimation Design Bianca Silveira, Guilherme Paim, Brunno Abreu, Mateus Grellert, Claudio Machado Diniz, Eduardo Antonio Cesar da Costa, and Sergio Bampi · Article · Dec 1. 2017 IEEE Transactions On Circuits And Systems I-Regular Papers; 2017; Vol. 64; iss. 12; pp. 3126 - 3137
Pruning and Approximation of Coefficients for Power-Efficient 2-D Discrete Tchebichef Transform Guilherme Paim, Leonardo B Soares, Rafael Ferreira, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 IEEE 15TH INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS); 2017; pp. 25 - 28
Physical Implementation of an ASIC-Oriented SRAM-Based Viterbi Decoder Leandro MG Rocha, Guilherme Paim, Gustavo M Santana, Brunno A Abreu, Rafael Ferreira, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 24TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2017; pp. 526 - 529
Low Power SATD Architecture Employing Multiple Sizes Hadamard Transforms and Adder Compressors Bianca Silveira, Rafael Ferreira, Guilherme Paim, Claudio Diniz, and Eduardo Costa · Conference Proceeding · Jan 1. 2017 2017 IEEE 15TH INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS); 2017; pp. 277 - 280
A Power-Efficient 4-2 Adder Compressor Topology Raphael Dornelles, Guilherme Paim, Bianca Silveira, Mateus Fonseca, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 IEEE 15TH INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS); 2017; pp. 281 - 284
Using Adder and Subtractor Compressors to Sum of Absolute Transformed Differences Architecture for Low-Power Video Encoding Bianca Silveira, Brunno Abreu, Guilherme Paim, Mateus Grellert, Rafael Ferreira, Claudio Diniz, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 24TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2017; pp. 490 - 493
Improved Goldschmidt Algorithm for Fast and Energy-Efficient Fixed-Point Divider Guilherme Paim, Pedro Marques, Eduardo Costa, Sergio Almeida, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 24TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2017; pp. 482 - 485
A Power-Predictive Environment for Fast and Power-Aware ASIC-Based FIR Filter Design Guilherme Paim, Leandro MG Rocha, Tiago Giacomelli Alves, Rafael S Ferreira, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 30TH SYMPOSIUM ON INTEGRATED CIRCUITS AND SYSTEMS DESIGN (SBCCI 2017): CHOP ON SANDS; 2017; pp. 168 - 173
Framework-based Arithmetic Core Generation to Explore ASIC-based Parallel Binary Multipliers Leandro MG Rocha, Guilherme Paim, Rafael Ferreira, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 24TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2017; pp. 478 - 481
Using Efficient Adder Compressors with a Split-Radix Butterfly Hardware Architecture for Low-Power IoT Smart Sensors Gustavo M Santana, Guilherme Paim, Leandro MG Rocha, Renato Neuenfeld, Mateus Beck Fonseca, Eduardo AC da Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 24TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2017; pp. 486 - 489
Exploiting Absolute Arithmetic for Power-Efficient Sum of Absolute Differences Brunno Abreu, Guilherme Paim, Mateus Grellert, Bianca Silveira, Claudio Diniz, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2017 2017 24TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS); 2017; pp. 522 - 525
HIGH-THROUGHPUT AND MEMORY-AWARE HARDWARE OF A SUB-PIXEL INTERPOLATOR FOR MULTIPLE VIDEO CODING STANDARDS Guilherme Paim, Jones Goebel, Wagner Penny, Bruno Zatt, Marcelo Porto, and Luciano Agostini · Conference Proceeding · Jan 1. 2016 2016 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP); 2016; pp. 2162 - 2166
A Power-Efficient Imprecise Radix-4 Multiplier applied to High Resolution Audio Processing Guilherme Paim, Leonardo Soares, Julio ER Oliveira, Eduardo Costa, and Sergio Bampi · Conference Proceeding · Jan 1. 2016 23RD IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS CIRCUITS AND SYSTEMS (ICECS 2016); 2016; pp. 261 - 264
An HEVC Multi-Size DCT Hardware with Constant Throughput and Supporting Heterogeneous CUs Jones Goebel, Guilherme Paim, Luciano Agostini, Bruno Zatt, and Marcelo Porto · Conference Proceeding · Jan 1. 2016 2016 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS); 2016; pp. 2202 - 2205
Exploiting Adder Compressors for Power-Efficient 2-D Approximate DCT Realization Tiago Schiavon, Guilherme Paim, Mateus Fonseca, Eduardo Costa, and Sergio Almeida · Conference Proceeding · Jan 1. 2016 2016 IEEE 7TH LATIN AMERICAN SYMPOSIUM ON CIRCUITS & SYSTEMS (LASCAS); 2016; pp. 383 - 386
AN EFFICIENT SUB-SAMPLE INTERPOLATOR HARDWARE FOR VP9-10 STANDARDS Guilherme Paim, Wagner Penny, Jones Goebel, Vladimir Afonso, Altamiro Susin, Marcelo Porto, Bruno Zatt, and Luciano Agostini · Conference Proceeding · Jan 1. 2016 2016 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP); 2016; pp. 2167 - 2171
Power-Efficient Sum of Absolute Differences Architecture using Adder Compressors Bianca Silveira, Guilherme Paim, Claudio M Diniz, and Eduardo AC da Costa · Conference Proceeding · Jan 1. 2016 23RD IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS CIRCUITS AND SYSTEMS (ICECS 2016); 2016; pp. 340 - 343
Using Adder Compressors for Power-Efficient 2-D Approximate Discrete Tchebichef Transform Guilherme Paim and Eduardo Costa · Conference Proceeding · Jan 1. 2016 2016 14TH IEEE INTERNATIONAL NEW CIRCUITS AND SYSTEMS CONFERENCE (NEWCAS); 2016; pp.
Power Efficient 2-D Rounded Cosine Transform with Adder Compressors for Image Compression Guilherme Paim, Mateus Fonseca, Eduardo Costa, and Sergio Almeida · Conference Proceeding · Jan 1. 2015 2015 IEEE CONFERENCE ON ELECTRONICS, CIRCUITS, AND SYSTEMS (ICECS); 2015; pp. 348 - 351
A Multi-Standard Interpolation Filter for Motion Compensated Prediction on High Definition Videos Henrique Maich, Guilherme Paim, Vladimir Afonso, Luciano Agostini, Bruno Zatt, and Marcelo Porto · Conference Proceeding · Jan 1. 2015 2015 IEEE 6TH LATIN AMERICAN SYMPOSIUM ON CIRCUITS & SYSTEMS (LASCAS); 2015; pp.
A MULTI-STANDARD INTERPOLATION HARDWARE SOLUTION FOR H.264 AND HEVC Henrique Maich, Guilherme Paim, Vladimir Afonso, Luciano Agostini, Bruno Zatt, and Marcelo Porto · Conference Proceeding · Jan 1. 2015 2015 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP); 2015; pp. 2910 - 2914

Awards & honors

  • Best Ph.D. Thesis Award 2022 from the Brazilian Microelectronics Society (SBMicro)

  • Honor Mention Ph.D. Thesis Award 2022 from the CAPES Brazilian funding agency