Mateus Grellert

86 papers A 3B 5C 16Misc 3Journal 19Unranked 40

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	ASIC Design and Implementation of Low-Latency and High-Throughput FFT and IFFT. LASCAS Lucas Pereira do Amaral, Pedro Tauã Lopes Pereira, Mateus Grellert, Gabriel Luca Nazar
2026	—	`conf`	Design and Synthesis of a Scaled Dot Product Accelerator with an AXI4-Stream Interface. LASCAS Augusto Vassoler, Fakhrul Zaman Rokhani, Mateus Grellert
2026	J	`jnl`	Exploring Asymmetric Autoencoder Architectures for Computationally Efficient Neural Image Compression. IEEE Des. Test Leonardo Augusto, Vitor Arguilar, Thiago L. T. da Silveira, Mateus Grellert
2026	—	`conf`	Power-Efficient LSTM Design Using Approximate Computing. LASCAS Bruno Gambim, Fabricio Lorenzon, Sergio Bampi, Mateus Grellert
2025	J	`jnl`	An LSTM approach to predict emergency events using spatial features. Appl. Intell. Felipe Vieira Roque, Antônio Augusto Fröhlich, Mateus Grellert
2025	J	`jnl`	Asymmetric Multi-Layer Compression: Decoupling Inter-Layer Coding Dependencies With a Learned Model. IEEE Access Luiz Henrique Cancellier, André Beims Bräscher, Ismael Seidel, Mateus Grellert, Luís Alberto da Silva Cruz, José Luís Güntzel
2025	J	`jnl`	Cross-Layer Approximate Design of Low-Power Fractional Motion Estimation Accelerators for VVC. IEEE Trans. Very Large Scale Integr. Syst. Rafael da Silva, Pedro T. L. Pereira, Mateus Grellert, Ricardo Augusto da Luz Reis
2025	C	`conf`	Cross-Layer Approximate Hardware Design of Interpolation Filters for Fractional Motion Estimation in Versatile Video Coding. VLSI-SoC Rafael da Silva, Ricardo A. L. Reis, Mateus Grellert
2025	—	`conf`	Design and Synthesis of Row-Stationary Hardware Accelerators for 2D Convolution. SBCCI Fabricio Lorenzon, Lorenzo Nemitz, Mateus Grellert
2025	J	`jnl`	End-to-End Neural Video Compression: A Review. IEEE Open J. Circuits Syst. Jiovana Sousa Gomes, Mateus Grellert, Fábio Luís Livi Ramos, Sergio Bampi
2025	B	`conf`	Interaction Detection in Images of Therapy Sessions with Children with Autism Spectrum Disorder. CBMS Brenda Caroline Santos Mendes, Jônata Tyska Carvalho, Mateus Grellert
2025	J	`jnl`	Learning Analytics for Virtual Industrial Labs: Performance Segmentation and Error Pattern Discovery via Sequential Mining. IEEE Access Felipe Vieira Roque, Luciano Caminha Junior, Cristian Cechinel, Matheus Marcon, Alex Kuhnen, Roberto Muñoz, Mateus Grellert
2025	—	`conf`	Learning-Based Operand Isolation for Power-Aware Hardware Design of AV1 FME/MC Interpolation. SBCCI Leonardo Müller, Daiane Freitas, Patrick Rosa, Cláudio Machado Diniz, Mateus Grellert, Guilherme Corrêa
2025	J	`jnl`	Low-Power Multiversion Interpolation Filter Accelerator With Hardware Reuse for AV1 Codec. IEEE J. Emerg. Sel. Topics Circuits Syst. Daiane Freitas, Patrick Rosa, Leonardo Müller, Daniel Palomino, Cláudio Machado Diniz, Mateus Grellert, Guilherme Corrêa
2025	—	`conf`	Open-Source Verification IP for AXI-Stream. SBCCI Pedro Aquino Silva, Pedro Paiva, Melissa Vetromille, Mateus Grellert
2025	—	`conf`	Physical Implementation of the NoX RISC-V Core Using an Open PDK. SBCCI Augusto Kessler Pires, Nathan Guimarães, Fernanda L. Kastensmidt, Antonio Carlos S. Beck, Mateus Grellert, José Rodrigo Azambuja
2025	—	`conf`	VLSI Design of a Fast and Reprogrammable Decision Tree Inference Accelerator. SBCCI Eric Friedrich, André Regis, Pedro Paiva, Mateus Grellert
2024	—	`conf`	A Design Framework for Neural Network Architecture Exploration. LASCAS Luis Antonio Spader Simon, Lucas Soares, Brunno Abreu, Mateus Grellert
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
2024	—	`conf`	Computationally-Efficient Neural Image Compression Using Asymmetric Autoencoders. SBCCI Leonardo Augusto, Thiago L. T. da Silveira, Mateus Grellert
2024	—	`conf`	Energy-Efficient Design of Approximate VVC Interpolation Filters Units. ISVLSI Rafael da Silva, Mateus Grellert, Ricardo Reis
2024	—	`conf`	Rate-Distortion and Complexity Analysis of Fast Video Encoders. LASCAS Eduardo Ferraz Lodi, Arthur Scarpatto, Ismael Seidel, Guilherme Corrêa, Mateus Grellert
2024	—	`conf`	Using Data Mining Techniques to Understand Patterns of Suicide and Reattempt Rates in Southern Brazil. BIOSTEC (2) Caibe A. Pereira, Rômulo C. R. Peixoto, Manuella P. Kaster, Mateus Grellert, Jônata Tyska Carvalho
2023	—	`conf`	A New Approach to Video Coding Leveraging Hybrid Coding and Video Frame Interpolation. SBCCI André Beims Bräscher, Gabriela Furtado Da Silveira, Luiz Henrique Cancellier, Ismael Seidel, Mateus Grellert, José Luís Güntzel
2023	—	`conf`	An Energy-Efficient Interpolation Unit Targeting VVC Encoders with Approximate Adder. SBCCI Rafael da Silva, Mateus Grellert, Ricardo Reis
2023	—	`conf`	Complexity and Coding Efficiency Assessment of AOMedia Video 1. LASCAS Ícaro Siqueira, Guilherme Corrêa, Mateus Grellert
2023	—	`conf`	Energy and Computing Assessment of Video Processing Kernels on CPU and FPGA platforms. SBCCI Fillipi Mangrich, João Gabriel Firta Foes, Guilherme Corrêa, Ismael Seidel, Mateus Grellert
2023	—	`conf`	Fast and Low-Error Prediction of Logic Gate Cell Characterization. ICECS Gabriel Lima Jacinto, Cínthia Schneider, Alexandra L. Zimpeck, Mateus Grellert, Cristina Meinhardt
2023	C	`conf`	Hypersaline Tidal Flats Detection Using Deep Learning Over 37 Years of Landsat Data. IGARSS Maria Luize Pinheiro, Luiz Cortinhas, Cesar Guerreiro Diniz, Raian Vargas Maretto, Mateus Grellert
2023	—	`conf`	Low-Energy and Reduced-Area Hardware Architecture for the Versatile Video Coding FME. SBCCI Vanio Rodrigues Filho, Ismael Seidel, Nicole Citadin, Marcio Monteiro, Mateus Grellert, José Luís Güntzel
2023	—	`conf`	MAT-Tree: A Tree-Based Method for Multiple Aspect Trajectory Clustering. BRACIS (1) Yuri Santos, Ricardo Giuliani, Vania Bogorny, Mateus Grellert, Jônata Tyska Carvalho
2023	C	`conf`	Multiversion Low-Power Hardware Accelerator for the AV1 Interpolation Filters. ISCAS Daiane Freitas, Mateus Grellert, Cláudio Machado Diniz, Guilherme Corrêa
2023	B	`conf`	Stimming Behavior Dataset - Unifying Stereotype Behavior Dataset in the Wild. CBMS Guilherme Ocker Ribeiro, Mateus Grellert, Jônata Tyska Carvalho
2022	J	`jnl`	A framework for designing power-efficient inference accelerators in tree-based learning applications. Eng. Appl. Artif. Intell. Brunno Abreu, Mateus Grellert, Sergio Bampi
2022	C	`conf`	Approximation Workflow for Energy-Efficient Comparators in Decision Tree Applications. VLSI-SoC Pedro Aquino Silva, Mateus Grellert, Cristina Meinhardt
2022	—	`conf`	Autoencoder Model Exploration for Multi-Layer Video Compression. EUVIP Luiz Henrique Cancellier, Mateus Grellert, José Luís Güntzel, Luís Alberto da Silva Cruz
2022	J	`jnl`	C2PAx: Complexity-Aware Constant Parameter Approximation for Energy-Efficient Tree-Based Machine Learning Accelerators. IEEE Trans. Circuits Syst. I Regul. Pap. Brunno Alves Abreu, Guilherme Paim, Mateus Grellert, Sergio Bampi
2022	—	`conf`	Event Detection in Therapy Sessions for Children with Autism. BRACIS (2) Guilherme Ocker Ribeiro, Alexandre Soli Soares, Jônata Tyska Carvalho, Mateus Grellert
2022	C	`conf`	Exploring Approximate Comparator Circuits on Power Efficient Design of Decision Trees. VLSI-SoC Pedro Aquino Silva, Mateus Grellert, Cristina Meinhardt
2022	—	`conf`	Exploring Machine Learning for Electrical Behavior Prediction: The CMOS Inverter Case Study. SBCCI Gabriel Lima Jacinto, Lucas Yuki Imamura, Mateus Grellert, Cristina Meinhardt
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
2022	—	`conf`	High-Throughput Multifilter VLSI Design for the AV1 Fractional Motion Estimation. SBCCI Daiane Freitas, Bruna Nagai, Mateus Grellert, Cláudio Machado Diniz, Guilherme Corrêa
2022	B	`conf`	Low-Complexity Multi-Type Tree Partitioning for Versatile Video Coding Based on Machine Learning. ICIP Matheus Lindino, Bruno Zatt, Mateus Grellert, Guilherme Corrêa
2022	—	`conf`	On the Netlist Gate-level Pruning for Tree-based Machine Learning Accelerators. LASCAS Brunno A. Abreu, Guilherme Paim, Jorge Castro-Godínez, Mateus Grellert, Sergio Bampi
2021	J	`jnl`	Coding mode decision algorithm for fast HEVC transrating using heuristics and machine learning. J. Real Time Image Process. Mateus Grellert, Luís Alberto da Silva Cruz, Bruno Zatt, Sergio Bampi
2021	C	`conf`	Complexity and Coding Efficiency Assessment of the Versatile Video Coding Standard. ISCAS Ícaro Siqueira, Guilherme Corrêa, Mateus Grellert
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
2021	C	`conf`	Fast Logic Optimization Using Decision Trees. ISCAS Brunno A. Abreu, Augusto Andre Souza Berndt, Isac de Souza Campos, Cristina Meinhardt, Jônata Tyska Carvalho, Mateus Grellert, Sergio Bampi
2021	C	`conf`	Hardware-Friendly Search Patterns for the Versatile Video Coding Fractional Motion Estimation. MMSP Vanio Rodrigues Filho, Marcio Monteiro, Ismael Seidel, Mateus Grellert, José Luís Güntzel
2021	A	`conf`	Logic Synthesis Meets Machine Learning: Trading Exactness for Generalization. DATE Shubham Rai, Walter Lau Neto, Yukio Miyasaka, Xinpei Zhang, Mingfei Yu, Qingyang Yi, Masahiro Fujita, Guilherme B. Manske, Matheus F. Pontes, Leomar S. da Rosa, Marilton S. de Aguiar, Paulo F. Butzen, Po-Chun Chien, Yu-Shan Huang, Hoa-Ren Wang, Jie-Hong R. Jiang, Jiaqi Gu, Zheng Zhao, Zixuan Jiang, David Z. Pan, Brunno A. Abreu, Isac de Souza Campos, Augusto Andre Souza Berndt, Cristina Meinhardt, Jônata Tyska Carvalho, Mateus Grellert, Sergio Bampi, Aditya Lohana, Akash Kumar, Wei Zeng, Azadeh Davoodi, Rasit Onur Topaloglu, Yuan Zhou, Jordan Dotzel, Yichi Zhang, Hanyu Wang, Zhiru Zhang, Valerio Tenace, Pierre-Emmanuel Gaillardon, Alan Mishchenko, Satrajit Chatterjee
2021	B	`conf`	Quality and Complexity Assessment of Learning-Based Image Compression Solutions. ICIP João Dick, Brunno Abreu, Mateus Grellert, Sergio Bampi
2021	J	`jnl`	Quality and Complexity Assessment of Learning-Based Image Compression Solutions. CoRR João Dick, Brunno Abreu, Mateus Grellert, Sergio Bampi
2021	Misc	`conf`	Relying on a Rate Constraint to Reduce Motion Estimation Complexity. ICASSP Gabriel B. Sant'Anna, Luiz Henrique Cancellier, Ismael Seidel, Mateus Grellert, José Luís Güntzel
2021	C	`conf`	SAD or SATD? How the Distortion Metric Impacts a Fractional Motion Estimation VLSI Architecture. MMSP Ismael Seidel, Vanio Rodrigues Filho, Mateus Grellert, Luciano Volcan Agostini, José Luís Güntzel
2020	J	`jnl`	Exploring high-order adder compressors for power reduction in sum of absolute differences architectures for real-time UHD video encoding. J. Real Time Image Process. Guilherme Paim, Gustavo M. Santana, Brunno A. Abreu, Leandro M. G. Rocha, Mateus Grellert, Eduardo A. C. da Costa, Sergio Bampi
2020	—	`conf`	Hardware Architecture for the Regular Interpolation Filter of the AV1 Video Coding Standard. EUSIPCO Daiane Freitas, Rafael da Silva, Ícaro Siqueira, Cláudio Machado Diniz, Ricardo A. L. Reis, Mateus Grellert
2020	J	`jnl`	Logic Synthesis Meets Machine Learning: Trading Exactness for Generalization. CoRR Shubham Rai, Walter Lau Neto, Yukio Miyasaka, Xinpei Zhang, Mingfei Yu, Qingyang Yi, Masahiro Fujita, Guilherme B. Manske, Matheus F. Pontes, Leomar S. da Rosa Jr., Marilton S. de Aguiar, Paulo F. Butzen, Po-Chun Chien, Yu-Shan Huang, Hoa-Ren Wang, Jie-Hong R. Jiang, Jiaqi Gu, Zheng Zhao, Zixuan Jiang, David Z. Pan, Brunno A. Abreu, Isac de Souza Campos, Augusto Andre Souza Berndt, Cristina Meinhardt, Jônata Tyska Carvalho, Mateus Grellert, Sergio Bampi, Aditya Lohana, Akash Kumar, Wei Zeng, Azadeh Davoodi, Rasit Onur Topaloglu, Yuan Zhou, Jordan Dotzel, Yichi Zhang, Hanyu Wang, Zhiru Zhang, Valerio Tenace, Pierre-Emmanuel Gaillardon, Alan Mishchenko, Satrajit Chatterjee
2020	—	`conf`	Rate-Distortion and Complexity Comparison of HEVC and VVC Video Encoders. LASCAS Ícaro Siqueira, Guilherme Corrêa, Mateus Grellert
2020	—	`conf`	Standalone Rate-Distortion FME Architecture. SBCCI Vanio Rodrigues Filho, Marcio Monteiro, Ismael Seidel, Mateus Grellert, José Luís Güntzel
2020	C	`conf`	VLSI Design of Tree-Based Inference for Low-Power Learning Applications. ISCAS Brunno A. Abreu, Mateus Grellert, Sergio Bampi
2019	—	`conf`	Approximate interpolation filters for the fractional motion estimation in HEVC encoders and their VLSI design. SBCCI Rafael da Silva, Ícaro Siqueira, Mateus Grellert
2019	Misc	`conf`	Coding Tree Early Termination for Fast HEVC Transrating Based on Random Forests. ICASSP Thiago Bubolz, Mateus Grellert, Bruno Zatt, Guilherme Corrêa
2019	J	`jnl`	Energy-aware cache hierarchy assessment targeting HEVC encoder execution. J. Real Time Image Process. Eduarda Monteiro, Mateus Grellert, Bruno Zatt, Sergio Bampi
2019	—	`conf`	Evaluation of machine learning algorithms for fast video transcoding in streaming services. WebMedia Thiago Bubolz, Bruno Zatt, Guilherme Corrêa, Mateus Grellert
2019	—	`conf`	Exploring Motion Vector Cost with Partial Distortion Elimination in Sum of Absolute Differences for HEVC Integer Motion Estimation. NEWCAS Brunno Abreu, Mateus Grellert, Guilherme Paim, Thomas V. Fontanari, Leandro M. G. Rocha, Eduardo A. C. da Costa, Sergio Bampi
2019	J	`jnl`	Fast Coding Unit Partition Decision for HEVC Using Support Vector Machines. IEEE Trans. Circuits Syst. Video Technol. Mateus Grellert, Bruno Zatt, Sergio Bampi, Luís Alberto da Silva Cruz
2019	—	`conf`	Hyperparameter Tuning and its Effects on Cardiac Arrhythmia Prediction. BRACIS Renan Soares de Andrades, Mateus Grellert, Mateus Beck Fonseca
2019	J	`jnl`	Quality and Energy-Aware HEVC Transrating Based on Machine Learning. IEEE Trans. Circuits Syst. I Regul. Pap. Thiago Luiz Alves Bubolz, Ruhan A. Conceição, Mateus Grellert, Luciano Agostini, Bruno Zatt, Guilherme Corrêa
2018	—	`conf`	Exploiting Partial Distortion Elimination in the Sum of Absolute Differences for Energy-Efficient HEVC Integer Motion Estimation. SBCCI Brunno Abreu, Gustavo M. Santana, Mateus Grellert, Guilherme Paim, Leandro M. G. Rocha, Eduardo A. C. da Costa, Sergio Bampi
2018	C	`conf`	Fast HEVC Transrating using Random Forests. VCIP Mateus Grellert, Tiago J. L. Oliveira, Carlos Rafael Duarte, Luís Alberto da Silva Cruz
2018	—	`conf`	Fast and energy-efficient HEVC transrating based on frame partitioning inheritance. LASCAS Thiago Bubolz, Ruhan A. Conceição, Mateus Grellert, Bruno Zatt, Luciano Volcan Agostini, Guilherme Corrêa
2018	Misc	`conf`	Learning-Based Complexity Reduction and Scaling for HEVC Encoders. ICASSP Mateus Grellert, Sergio Bampi, Guilherme Corrêa, Bruno Zatt, Luís Alberto da Silva Cruz
2017	J	`jnl`	Complexity control of HEVC encoders targeting real-time constraints. J. Real Time Image Process. Mateus Grellert, Bruno Zatt, Muhammad Shafique, Sergio Bampi, Jörg Henkel
2017	—	`conf`	Exploiting absolute arithmetic for power-efficient sum of absolute differences. ICECS Brunno Abreu, Guilherme Paim, Mateus Grellert, Bianca Silveira, Cláudio Machado Diniz, Eduardo Costa, Sergio Bampi
2017	J	`jnl`	Power-Efficient Sum of Absolute Differences Hardware Architecture Using Adder Compressors for Integer Motion Estimation Design. IEEE Trans. Circuits Syst. I Regul. Pap. Bianca Silveira, Guilherme Paim, Brunno Abreu, Mateus Grellert, Cláudio Machado Diniz, Eduardo A. C. da Costa, Sergio Bampi
2017	—	`conf`	Using adder and subtractor compressors to sum of absolute transformed differences architecture for low-power video encoding. ICECS Bianca Silveira, Brunno Abreu, Guilherme Paim, Mateus Grellert, Rafael S. Ferreira, Cláudio Machado Diniz, Eduardo Costa, Sergio Bampi
2016	C	`conf`	Complexity-scalable HEVC encoding. PCS Mateus Grellert, Sergio Bampi, Bruno Zatt
2016	C	`conf`	Energy-aware cache assessment of HEVC decoding. ISCAS Eduarda Monteiro, Mateus Grellert, Sergio Bampi, Bruno Zatt
2015	C	`conf`	Rate-distortion and energy performance of HEVC and H.264/AVC encoders: A comparative analysis. ISCAS Eduarda Monteiro, Mateus Grellert, Sergio Bampi, Bruno Zatt
2014	—	`conf`	Rate-distortion and energy performance of HEVC video encoders. PATMOS Eduarda Monteiro, Mateus Grellert, Bruno Zatt, Sergio Bampi
2013	B	`conf`	An adaptive workload management scheme for HEVC encoding. ICIP Mateus Grellert, Muhammad Shafique, Muhammad Usman Karim Khan, Luciano Volcan Agostini, Júlio C. B. de Mattos, Jörg Henkel
2013	A	`conf`	Hardware-software collaborative complexity reduction scheme for the emerging HEVC intra encoder. DATE Muhammad Usman Karim Khan, Muhammad Shafique, Mateus Grellert, Jörg Henkel
2013	J	`jnl`	Iterative random search: a new local minima resistant algorithm for motion estimation in high-definition videos. Multim. Tools Appl. Marcelo Schiavon Porto, Cassio Cristani, Pargles Dall'Oglio, Mateus Grellert, Júlio C. B. de Mattos, Sergio Bampi, Luciano Volcan Agostini
2012	A	`conf`	Motion Vectors Merging: Low Complexity Prediction Unit Decision Heuristic for the Inter-prediction of HEVC Encoders. ICME Felipe Sampaio, Sergio Bampi, Mateus Grellert, Luciano Volcan Agostini, Júlio C. B. de Mattos
2011	C	`conf`	A multilevel data reuse scheme for Motion Estimation and its VLSI design. ISCAS Mateus Grellert, Felipe Sampaio, Júlio C. B. de Mattos, Luciano Volcan Agostini
2010	—	`conf`	Memory-aware multiple reference frame motion estimation for the H.264/AVC standard. ICECS Mateus Grellert, Felipe Sampaio, Bruno Hecktheuer, Júlio C. B. de Mattos, Luciano Volcan Agostini