Sergiu Oprea

36 papers A 5B 6Journal 19Unranked 6
YearRankTypeTitle / Venue / Authors
2025 J jnl
Decorum: A Language-Based Approach For Style-Conditioned Synthesis of Indoor 3D Scenes.
CoRR
Kelly O. Marshall, Omid Poursaeed, Sergiu Oprea, Amit Kumar, Anushrut Jignasu, Chinmay Hegde, Yilei Li, Rakesh Ranjan
2025 J jnl
InteractAvatar: Modeling Hand-Face Interaction in Photorealistic Avatars with Deformable Gaussians.
CoRR
Kefan Chen, Sergiu Oprea, Justin Theiss, Sreyas Mohan, Srinath Sridhar, Aayush Prakash
2025 J jnl
WorldGen: From Text to Traversable and Interactive 3D Worlds.
CoRR
Dilin Wang, Hyunyoung Jung, Tom Monnier, Kihyuk Sohn, Chuhang Zou, Xiaoyu Xiang, Yu-Ying Yeh, Di Liu, Zixuan Huang, Thu Nguyen-Phuoc, Yuchen Fan, Sergiu Oprea, Ziyan Wang, Roman Shapovalov, Nikolaos Sarafianos, Thibault Groueix, Antoine Toisoul, Prithviraj Dhar, Xiao Chu, Minghao Chen, Geon Yeong Park, Mahima Gupta, Yassir Azziz, Rakesh Ranjan, Andrea Vedaldi
2022 J jnl
A Review on Deep Learning Techniques for Video Prediction.
IEEE Trans. Pattern Anal. Mach. Intell.
Sergiu Oprea, Pablo Martinez-Gonzalez, Alberto Garcia-Garcia, John Alejandro Castro-Vargas, Sergio Orts-Escolano, José García Rodríguez, Antonis A. Argyros
2022 B conf
Predicting Human-Object Interactions in Egocentric Videos.
IJCNN
Manuel Benavent-Lledó, Sergiu Oprea, John Alejandro Castro-Vargas, David Mulero-Perez, José García Rodríguez
2022 B conf
Synthetic contact maps to predict grasp regions on objects.
IJCNN
Pablo Martinez-Gonzalez, David Mulero-Perez, Sergiu Oprea, Manuel Benavent-Lledó, Sergio Orts-Escolano, José García Rodríguez
2022 — conf
Unsupervised Hyperbolic Action Recognition.
ROBOT (2)
John Alejandro Castro-Vargas, Alberto Garcia-Garcia, Pablo Martinez-Gonzalez, Sergiu Oprea, José García Rodríguez
2021 — conf
Estimating Context Aware Human-Object Interaction Using Deep Learning-Based Object Recognition Architectures.
SOCO
Iván San Martín Fernández, Sergiu Oprea, John Alejandro Castro-Vargas, Pablo Martinez-Gonzalez, José García Rodríguez
2021 B conf
Graph Convolutional Neural Networks-based 3D Hand Pose Estimation over Point Clouds.
IJCNN
John Alejandro Castro-Vargas, Pablo Martinez-Gonzalez, Sergiu Oprea, Alberto Garcia-Garcia, Sergio Orts-Escolano, José García Rodríguez
2021 B conf
H-GAN: the power of GANs in your Hands.
IJCNN
Sergiu Oprea, Giorgos Karvounas, Pablo Martinez-Gonzalez, Nikolaos Kyriazis, Sergio Orts-Escolano, Iason Oikonomidis, Alberto Garcia-Garcia, Aggeliki Tsoli, José García Rodríguez, Antonis A. Argyros
2021 J jnl
H-GAN: the power of GANs in your Hands.
CoRR
Sergiu Oprea, Giorgos Karvounas, Pablo Martinez-Gonzalez, Nikolaos Kyriazis, Sergio Orts-Escolano, Iason Oikonomidis, Alberto Garcia-Garcia, Aggeliki Tsoli, José García Rodríguez, Antonis A. Argyros
2021 — conf
Interaction Estimation in Egocentric Videos via Simultaneous Hand-Object Recognition.
SOCO
Manuel Benavent-Lledó, Sergiu Oprea, John Alejandro Castro-Vargas, Pablo Martinez-Gonzalez, José García Rodríguez
2021 B conf
UnrealROX+: An Improved Tool for Acquiring Synthetic Data from Virtual 3D Environments.
IJCNN
Pablo Martinez-Gonzalez, Sergiu Oprea, John Alejandro Castro-Vargas, Alberto Garcia-Garcia, Sergio Orts-Escolano, José García Rodríguez, Markus Vincze
2021 J jnl
UnrealROX+: An Improved Tool for Acquiring Synthetic Data from Virtual 3D Environments.
CoRR
Pablo Martinez-Gonzalez, Sergiu Oprea, John Alejandro Castro-Vargas, Alberto Garcia-Garcia, Sergio Orts-Escolano, José García Rodríguez, Markus Vincze
2020 J jnl
A Review on Deep Learning Techniques for Video Prediction.
CoRR
Sergiu Oprea, Pablo Martinez-Gonzalez, Alberto Garcia-Garcia, John Alejandro Castro-Vargas, Sergio Orts-Escolano, José García Rodríguez, Antonis A. Argyros
2020 J jnl
COMBAHO: A deep learning system for integrating brain injury patients in society.
Pattern Recognit. Lett.
José García Rodríguez, Francisco Gomez-Donoso, Sergiu Oprea, Alberto Garcia-Garcia, Miguel Cazorla, Sergio Orts-Escolano, Zuria Bauer, John Alejandro Castro-Vargas, Félix Escalona, David Ivorra-Piqueres, Pablo Martinez-Gonzalez, Eugenio Aguirre, Miguel García-Silvente, Marcelo García-Pérez, José María Cañas, Francisco Martín Rico, Jonatan Gines, Francisco Rivas-Montero
2020 J jnl
UnrealROX: an extremely photorealistic virtual reality environment for robotics simulations and synthetic data generation.
Virtual Real.
Pablo Martinez-Gonzalez, Sergiu Oprea, Alberto Garcia-Garcia, Alvaro Jover-Alvarez, Sergio Orts-Escolano, José García Rodríguez
2020 J jnl
When Deep Learning Meets Data Alignment: A Review on Deep Registration Networks (DRNs).
CoRR
Victor Villena-Martinez, Sergiu Oprea, Marcelo Saval-Calvo, Jorge Azorín López, Andrés Fuster Guilló, Robert B. Fisher
2019 — conf
3D Hand Joints Position Estimation with Graph Convolutional Networks: A GraphHands Baseline.
ROBOT (2)
John Alejandro Castro-Vargas, Alberto Garcia-Garcia, Sergiu Oprea, Pablo Martinez-Gonzalez, José García Rodríguez
2019 J jnl
A Visually Plausible Grasping System for Object Manipulation and Interaction in Virtual Reality Environments.
CoRR
Sergiu Oprea, Pablo Martinez-Gonzalez, Alberto Garcia-Garcia, John Alejandro Castro-Vargas, Sergio Orts-Escolano, José García Rodríguez
2019 J jnl
A visually realistic grasping system for object manipulation and interaction in virtual reality environments.
Comput. Graph.
Sergiu Oprea, Pablo Martinez-Gonzalez, Alberto Garcia-Garcia, John Alejandro Castro-Vargas, Sergio Orts-Escolano, José García Rodríguez
2019 J jnl
The RobotriX: An eXtremely Photorealistic and Very-Large-Scale Indoor Dataset of Sequences with Robot Trajectories and Interactions.
CoRR
Alberto Garcia-Garcia, Pablo Martinez-Gonzalez, Sergiu Oprea, John Alejandro Castro-Vargas, Sergio Orts-Escolano, José García Rodríguez, Alvaro Jover-Alvarez
2018 J jnl
A survey on deep learning techniques for image and video semantic segmentation.
Appl. Soft Comput.
Alberto Garcia-Garcia, Sergio Orts-Escolano, Sergiu Oprea, Victor Villena-Martinez, Pablo Martinez-Gonzalez, José García Rodríguez
2018 A conf
Implementation of Resonant Current Controllers Using 16-bit, Fixed-point Digital Signal Controllers.
ECAI
Sergiu Oprea, Stefan George Rosu, Constantin Radoi, Adriana Florescu, Mihail Stefan Teodorescu
2018 A conf
Simple and Digital Implementation of PI Controller Used in Voltage-Mode Control.
ECAI
Andrei Platon, Sergiu Oprea, Adriana Florescu, Stefan George Rosu
2018 A conf
The RobotriX: An Extremely Photorealistic and Very-Large-Scale Indoor Dataset of Sequences with Robot Trajectories and Interactions.
IROS
Alberto Garcia-Garcia, Pablo Martinez-Gonzalez, Sergiu Oprea, John Alejandro Castro-Vargas, Sergio Orts-Escolano, José García Rodríguez, Alvaro Jover-Alvarez
2018 J jnl
UnrealROX: An eXtremely Photorealistic Virtual Reality Environment for Robotics Simulations and Synthetic Data Generation.
CoRR
Pablo Martinez-Gonzalez, Sergiu Oprea, Alberto Garcia-Garcia, Alvaro Jover-Alvarez, Sergio Orts-Escolano, José García Rodríguez
2017 J jnl
A Review on Deep Learning Techniques Applied to Semantic Segmentation.
CoRR
Alberto Garcia-Garcia, Sergio Orts-Escolano, Sergiu Oprea, Victor Villena-Martinez, José García Rodríguez
2017 B conf
A recurrent neural network based Schaeffer gesture recognition system.
IJCNN
Sergiu Oprea, Alberto Garcia-Garcia, José García Rodríguez, Sergio Orts-Escolano, Miguel Cazorla
2017 J jnl
A study of the effect of noise and occlusion on the accuracy of convolutional neural networks applied to 3D object recognition.
Comput. Vis. Image Underst.
Alberto Garcia-Garcia, José García Rodríguez, Sergio Orts-Escolano, Sergiu Oprea, Francisco Gomez-Donoso, Miguel Cazorla
2017 J jnl
Classifying Behaviours in Videos with Recurrent Neural Networks.
Int. J. Comput. Vis. Image Process.
Javier Abellan-Abenza, Alberto Garcia-Garcia, Sergiu Oprea, David Ivorra-Piqueres, José García Rodríguez
2017 — conf
Detecting and Manipulating Objects with a Social Robot: An Ambient Assisted Living Approach.
ROBOT (1)
John Alejandro Castro-Vargas, Alberto Garcia-Garcia, Sergiu Oprea, Sergio Orts-Escolano, José García Rodríguez
2017 — conf
High Performance Low Cost Impedance Spectrometer for Biosensing.
CSCS
Mihnea Rosu-Hamzescu, Sergiu Oprea, Cristina Polonschii, Eugen Gheorghiu, Mihaela Gheorghiu
2017 J jnl
Multi-sensor 3D object dataset for object recognition with full pose estimation.
Neural Comput. Appl.
Alberto Garcia-Garcia, Sergio Orts-Escolano, Sergiu Oprea, José García Rodríguez, Jorge Azorín López, Marcelo Saval-Calvo, Miguel Cazorla
2014 A conf
Implementation of simple MPPT algorithms using low-cost 8-bit microcontrollers.
ECAI
Sergiu Oprea, Mihnea Rosu-Hamzescu, Constantin Radoi
2014 A conf
Single-phase power factor correction circuit with Proportional-Resonant control.
ECAI
Sergiu Oprea, Constantin Radoi, Adriana Florescu