no code implementations • 26 Jan 2024 • Hanz Cuevas-Velasquez, Charlie Hewitt, Sadegh Aliakbarian, Tadas Baltrušaitis
This presents a challenging scenario, as parts of the body often fall outside of the image or are occluded.
Ranked #1 on Egocentric Pose Estimation on UnrealEgo
no code implementations • 1 Dec 2023 • Balamurugan Thambiraja, Sadegh Aliakbarian, Darren Cosker, Justus Thies
To enable stochasticity as well as motion editing, we propose a lightweight audio-conditioned diffusion model for 3D facial motion.
no code implementations • ICCV 2023 • Sadegh Aliakbarian, Fatemeh Saleh, David Collier, Pashmina Cameron, Darren Cosker
Generating both plausible and accurate full body avatar motion is the key to the quality of immersive experiences in mixed reality scenarios.
1 code implementation • ICCV 2023 • Siwei Zhang, Qianli Ma, Yan Zhang, Sadegh Aliakbarian, Darren Cosker, Siyu Tang
One of the biggest challenges of this task is severe body truncation due to close social distances in egocentric scenarios, which brings large pose ambiguities for unseen body parts.
no code implementations • ICCV 2023 • Balamurugan Thambiraja, Ikhsanul Habibie, Sadegh Aliakbarian, Darren Cosker, Christian Theobalt, Justus Thies
To address this, we present Imitator, a speech-driven facial expression synthesis method, which learns identity-specific details from a short input video and produces novel facial expressions matching the identity-specific speaking style and facial idiosyncrasies of the target actor.
no code implementations • CVPR 2022 • Sadegh Aliakbarian, Pashmina Cameron, Federica Bogo, Andrew Fitzgibbon, Thomas J. Cashman
To represent people in mixed reality applications for collaboration and communication, we need to generate realistic and faithful avatar poses.
no code implementations • CVPR 2021 • Fatemeh Saleh, Sadegh Aliakbarian, Hamid Rezatofighi, Mathieu Salzmann, Stephen Gould
Despite the recent advances in multiple object tracking (MOT), achieved by joint detection and tracking, dealing with long occlusions remains a challenge.
no code implementations • 9 Oct 2020 • Sadegh Aliakbarian
Video anticipation is the task of predicting one/multiple future representation(s) given limited, partial observation.
4 code implementations • 7 Sep 2020 • Jing Zhang, Deng-Ping Fan, Yuchao Dai, Saeed Anwar, Fatemeh Saleh, Sadegh Aliakbarian, Nick Barnes
Our framework includes two main models: 1) a generator model, which maps the input image and latent variable to stochastic saliency prediction, and 2) an inference model, which gradually updates the latent variable by sampling it from the true or approximate posterior distribution.
Ranked #1 on RGB-D Salient Object Detection on LFSD
RGB-D Salient Object Detection RGB Salient Object Detection +1
no code implementations • CVPR 2020 • Sadegh Aliakbarian, Fatemeh Sadat Saleh, Mathieu Salzmann, Lars Petersson, Stephen Gould
Human motion prediction, the task of predicting future 3D human poses given a sequence of observed ones, has been mostly treated as a deterministic problem.
no code implementations • 16 Apr 2020 • Fatemeh Saleh, Sadegh Aliakbarian, Mathieu Salzmann, Stephen Gould
One of the core components in online multiple object tracking (MOT) frameworks is associating new detections with existing tracklets, typically done via a scoring function.
no code implementations • 15 Apr 2020 • Mehrdad Shoeiby, Mohammad Ali Armin, Sadegh Aliakbarian, Saeed Anwar, Lars Petersson
Additionally, to the best of our knowledge, our method is the first specialized method to super-resolve mosaic images, whether it be multi-spectral or Bayer.
no code implementations • ICCV 2021 • Sadegh Aliakbarian, Fatemeh Sadat Saleh, Lars Petersson, Stephen Gould, Mathieu Salzmann
We tackle the task of diverse 3D human motion prediction, that is, forecasting multiple plausible future 3D poses given a sequence of observed 3D poses.
no code implementations • 17 Sep 2019 • Mehrdad Shoeiby, Sadegh Aliakbarian, Saeed Anwar, Lars Petersson
This mosaic image is then merged with the mosaic image generated by the SR network to produce a quantitatively superior image.
no code implementations • 5 Sep 2019 • Mehrdad Shoeiby, Lars Petersson, Mohammad Ali Armin, Sadegh Aliakbarian, Antonio Robles-Kelly
This paper introduces a novel method to simultaneously super-resolve and colour-predict images acquired by snapshot mosaic sensors.