activity
20202023
most citedRelightable 3D Head Portraits from a Smartphone Video

8 citations · 15 across the 12 of their papers we have counts for

collaborators

13 papers

cs.RO2023

Social Robot Navigation through Constrained Optimization: a Comparative Study of Uncertainty-based Objectives and Constraints

Timur Akhtyamov, Aleksandr Kashirin, Aleksey Postnikov +1

This work is dedicated to the study of how uncertainty estimation of the human motion prediction can be embedded into constrained optimization techniques, such as Model Predictive…

cs.RO2023

DDPEN: Trajectory Optimisation With Sub Goal Generation Model

Aleksander Gamayunov, Aleksey Postnikov, Gonzalo Ferrer

Differential dynamic programming (DDP) is a widely used and powerful trajectory optimization technique, however, due to its internal structure, it is not exempt from local minima.…

cs.RO2022

Conditioned Human Trajectory Prediction using Iterative Attention Blocks

Aleksey Postnikov, Aleksander Gamayunov, Gonzalo Ferrer

Human motion prediction is key to understand social environments, with direct applications in robotics, surveillance, etc. We present a simple yet effective pedestrian trajectory p…

cs.RO2021

Transformer based trajectory prediction

Aleksey Postnikov, Aleksander Gamayunov, Gonzalo Ferrer

To plan a safe and efficient route, an autonomous vehicle should anticipate future motions of other agents around it. Motion prediction is an extremely challenging task which recen…

cs.CV2021

CovarianceNet: Conditional Generative Model for Correct Covariance Prediction in Human Motion Prediction

Aleksey Postnikov, Aleksander Gamayunov, Gonzalo Ferrer

The correct characterization of uncertainty when predicting human motion is equally important as the accuracy of this prediction. We present a new method to correctly predict the u…

cs.CV2021

Sub-millisecond Video Synchronization of Multiple Android Smartphones

Azat Akhmetyanov, Anastasiia Kornilova, Marsel Faizullin +2

This paper addresses the problem of building an affordable easy-to-setup synchronized multi-view camera system, which is in demand for many Computer Vision and Robotics application…

cs.RO2021★ 4 cited

Comparison of modern open-source visual SLAM approaches

Dinar Sharafutdinov, Mark Griguletskii, Pavel Kopanev +5

SLAM is one of the most fundamental areas of research in robotics and computer vision. State of the art solutions has advanced significantly in terms of accuracy and stability. Unf…

cs.RO2021

Best Axes Composition: Multiple Gyroscopes IMU Sensor Fusion to Reduce Systematic Error

Marsel Faizullin, Gonzalo Ferrer

In this paper, we propose an algorithm to combine multiple cheap Inertial Measurement Unit (IMU) sensors to calculate 3D-orientations accurately. Our approach takes into account th…

cs.RO2021★ 1 cited

Open-Source LiDAR Time Synchronization System by Mimicking GNSS-clock

Marsel Faizullin, Anastasiia Kornilova, Gonzalo Ferrer

Data fusion algorithms that employ LiDAR measurements, such as Visual-LiDAR, LiDAR-Inertial, or Multiple LiDAR Odometry and simultaneous localization and mapping (SLAM) rely on pre…

cs.RO2021★ 1 cited

Be your own Benchmark: No-Reference Trajectory Metric on Registered Point Clouds

Anastasiia Kornilova, Gonzalo Ferrer

This paper addresses the problem of assessing trajectory quality in conditions when no ground truth poses are available or when their accuracy is not enough for the specific task -…

cs.CV2020★ 8 cited

Relightable 3D Head Portraits from a Smartphone Video

Artem Sevastopolsky, Savva Ignatiev, Gonzalo Ferrer +2

In this work, a system for creating a relightable 3D portrait of a human head is presented. Our neural pipeline operates on a sequence of frames captured by a smartphone camera wit…

cs.RO2020

Random Fourier Features based SLAM

Yermek Kapushev, Anastasia Kishkun, Gonzalo Ferrer +1

This work is dedicated to simultaneous continuous-time trajectory estimation and mapping based on Gaussian Processes (GP). State-of-the-art GP-based models for Simultaneous Localiz…

cs.CV2020★ 1 cited

HSFM-nn: Combining a Feedforward Motion Prediction Network and Covariance Prediction

A. Postnikov, A. Gamayunov, G. Ferrer

In this paper, we propose a new method for motion prediction: HSFM-nn. Our proposed method combines two different approaches: a feedforward network whose layers are model-based…