Davide Abati

I am a machine learning researcher at Qualcomm AI Research, working on image and video generation with Amirhossein Habibian.

I got my Ph.D. at AimageLab, at the University of Modena and Reggio Emilia, where I worked under the supervision of Prof. Rita Cucchiara.

Email  /  CV  /  Google Scholar  /  Github

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Selected Research

My main research interest is currently around generative models for image and video synthesis or editing. I remain curious about developments on open problems I have worked with in the past, such as efficient video processing, out-of-distribution detection and continual learning.

A full publication list can be found on my scholar page.

Object-Centric Diffusion for Efficient Video Editing
Kumara Kahatapitiya, Adil Karjauv, Davide Abati, Fatih Porikli, Yuki Asano, Amirhossein Habibian
ECCV, 2024
arXiv  /  project page  /  bibtex

Reducing computational cost of diffusion-based video editing methods by 10x, by squeezing operations on unedited images at the minimum.

ResQ: Residual Quantization for Video Perception
Davide Abati, Haitam Ben Yahia, Markus Nagel, Amirhossein Habibian
ICCV, 2023
arXiv  /  bibtex

When processing a video, residuals in frame representations can be processed at a very low integer precision, with very low quantization error.

Delta Distillation for Efficient Video Processing
Amirhossein Habibian, Haitam Ben Yahia, Davide Abati, Efstratios Gavves, Fatih Porikli
ECCV, 2022
arXiv  /  bibtex  /  code

Instead of distilling neural networks activations, we teach a student network to regress their temporal differences, allowing an improved cost-performance tradeoff.

Skip-Convolutions for Efficient Video Processing
Amirhossein Habibian, Davide Abati, Taco Cohen, Babak Ehteshami Bejnordi
CVPR, 2021
arXiv  /  bibtex  /  code

By selectively applying convolutions only on locations that carry meaningful information, the computational cost of neural networks on video can be reduced by 4~5 times.

Dark Experience for General Continual Learning: a Strong, Simple Baseline
Pietro Buzzega, Matteo Boschini, Angelo Porrello, Davide Abati, Simone Calderara
NeurIPS, 2020
arXiv  /  bibtex  /  code

We tackle general continual learning, where an agent is required to learn multiple tasks in a sequence under minimal assumptions about their nature. We run an extensive comparison of many existing methods and introduce a simple model based on knowledge distillation outperforming all of them.

Conditional Channel Gated Networks for Task-Aware Continual Learning
Davide Abati, Jakub Tomczak, Tijmen Blankevoort, Simone Calderara, Rita Cucchiara, Babak Ehteshami Bejnordi
CVPR, 2020 (Oral presentation)
arXiv  /  bibtex  /  talk  /  lecture

A continual learning model based on the framework of conditional computation.

Latent Space Autoregression for Novelty Detection
Davide Abati, Angelo Porrello, Simone Calderara, Rita Cucchiara
CVPR, 2019
arXiv  /  code  /  poster  /  bibtex

Applying autoregression in an autoencoder's latent space increases its out-of-distribution detection capabilities.

Predicting the Driver's Focus of Attention: the DR(eye)VE Project
Andrea Palazzi, Davide Abati, Francesco Solera, Simone Calderara, Rita Cucchiara
IEEE Transactions on Pattern Analysis and Machine Intelligence, 2018
arXiv  /  dataset  /  code  /  video  /  bibtex

We introduce a dataset of human fixations while driving, and a model to predict them given an urban scene.

Academic service

I regularily serve as a reviewer for the following academic venues.

Journals:

  • IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)

  • IEEE Transactions on Neural Networks and Learning Systems (TNNLS)

  • IEEE Transactions on Multimedia (TMM)

  • IEEE Transactions on Intelligent Transportation Systems (TITS)

  • Neural Networks (NEUNET)

  • Pattern Recognition Letters (PRL)

Conferences:

  • IEEE Conference on Computer Vision and Pattern Recognition (CVPR) - Outstanding reviewer 2021

  • IEEE International Conference on Computer Vision (ICCV)

  • Neural Information Processing Systems (NeurIPS)

  • International Conference on Representation Learning (ICLR)

  • International Conference on Machine Learning (ICML)

  • International Joint Conferences on Artificial Intelligence (IJCAI)

Misc

I like this website.