activity
20172025
most citedA Review on Deep Learning Techniques Applied to Semantic Segmentation

1k citations · 1.4k across the 10 of their papers we have counts for

collaborators

11 papers

cs.CV2025

WorldGen: From Text to Traversable and Interactive 3D Worlds

Dilin Wang, Hyunyoung Jung, Tom Monnier +22

We introduce WorldGen, a system that enables the automatic creation of large-scale, interactive 3D worlds directly from text prompts. Our approach transforms natural language descr…

cs.CV2025

InteractAvatar: Modeling Hand-Face Interaction in Photorealistic Avatars with Deformable Gaussians

Kefan Chen, Sergiu Oprea, Justin Theiss +3

With the rising interest from the community in digital avatars coupled with the importance of expressions and gestures in communication, modeling natural avatar behavior remains an…

cs.CV2025

Decorum: A Language-Based Approach For Style-Conditioned Synthesis of Indoor 3D Scenes

Kelly O. Marshall, Omid Poursaeed, Sergiu Oprea +5

3D indoor scene generation is an important problem for the design of digital and real-world environments. To automate this process, a scene generation model should be able to not o…

cs.CV2021★ 1 cited

UnrealROX+: An Improved Tool for Acquiring Synthetic Data from Virtual 3D Environments

Pablo Martinez-Gonzalez, Sergiu Oprea, John Alejandro Castro-Vargas +4

Synthetic data generation has become essential in last years for feeding data-driven algorithms, which surpassed traditional techniques performance in almost every computer vision…

cs.CV2021

H-GAN: the power of GANs in your Hands

Sergiu Oprea, Giorgos Karvounas, Pablo Martinez-Gonzalez +7

We present HandGAN (H-GAN), a cycle-consistent adversarial learning approach implementing multi-scale perceptual discriminators. It is designed to translate synthetic images of han…

cs.CV2020★ 312 cited

A Review on Deep Learning Techniques for Video Prediction

Sergiu Oprea, Pablo Martinez-Gonzalez, Alberto Garcia-Garcia +4

The ability to predict, anticipate and reason about future outcomes is a key component of intelligent decision-making systems. In light of the success of deep learning in computer…

cs.CV2020★ 35 cited

When Deep Learning Meets Data Alignment: A Review on Deep Registration Networks (DRNs)

Victor Villena-Martinez, Sergiu Oprea, Marcelo Saval-Calvo +3

Registration is the process that computes the transformation that aligns sets of data. Commonly, a registration process can be divided into four main steps: target selection, featu…

cs.GR2019★ 53 cited

A Visually Plausible Grasping System for Object Manipulation and Interaction in Virtual Reality Environments

Sergiu Oprea, Pablo Martinez-Gonzalez, Alberto Garcia-Garcia +3

Interaction in virtual reality (VR) environments is essential to achieve a pleasant and immersive experience. Most of the currently existing VR applications, lack of robust object…

cs.CV2019

The RobotriX: An eXtremely Photorealistic and Very-Large-Scale Indoor Dataset of Sequences with Robot Trajectories and Interactions

Alberto Garcia-Garcia, Pablo Martinez-Gonzalez, Sergiu Oprea +4

Enter the RobotriX, an extremely photorealistic indoor dataset designed to enable the application of deep learning techniques to a wide variety of robotic vision problems. The Robo…

cs.RO2018★ 1 cited

UnrealROX: An eXtremely Photorealistic Virtual Reality Environment for Robotics Simulations and Synthetic Data Generation

Pablo Martinez-Gonzalez, Sergiu Oprea, Alberto Garcia-Garcia +3

Data-driven algorithms have surpassed traditional techniques in almost every aspect in robotic vision problems. Such algorithms need vast amounts of quality data to be able to work…

cs.CV2017★ 1k cited

A Review on Deep Learning Techniques Applied to Semantic Segmentation

Alberto Garcia-Garcia, Sergio Orts-Escolano, Sergiu Oprea +2

Image semantic segmentation is more and more being of interest for computer vision and machine learning researchers. Many applications on the rise need accurate and efficient segme…