Mehdi S. M. Sajjadi
@msajjadi.com
Research Scientist
Tech Lead & Manager
Google DeepMind
msajjadi.com
Tech Lead & Manager
Google DeepMind
msajjadi.com
๐ฅ Efficiently Reconstructing Dynamic Scenes One ๐ฏ D4RT at a Time
d4rt-paper.github.io
Building on the SRT architecture (srt-paper.github.io), D4RT unlocks a flexible interface for Dynamic 4D Reconstruction and Tracking.
It's truly been a privilege to work with this incredibly talented team.
d4rt-paper.github.io
Building on the SRT architecture (srt-paper.github.io), D4RT unlocks a flexible interface for Dynamic 4D Reconstruction and Tracking.
It's truly been a privilege to work with this incredibly talented team.
December 9, 2025 at 12:47 PM
๐ฅ Efficiently Reconstructing Dynamic Scenes One ๐ฏ D4RT at a Time
d4rt-paper.github.io
Building on the SRT architecture (srt-paper.github.io), D4RT unlocks a flexible interface for Dynamic 4D Reconstruction and Tracking.
It's truly been a privilege to work with this incredibly talented team.
d4rt-paper.github.io
Building on the SRT architecture (srt-paper.github.io), D4RT unlocks a flexible interface for Dynamic 4D Reconstruction and Tracking.
It's truly been a privilege to work with this incredibly talented team.
Looking forward to it!
EurIPS is coming! ๐ฃ Mark your calendar for Dec. 2-7, 2025 in Copenhagen ๐
EurIPS is a community-organized conference where you can present accepted NeurIPS 2025 papers, endorsed by @neuripsconf.bsky.social and @nordicair.bsky.social and is co-developed by @ellis.eu
eurips.cc
EurIPS is a community-organized conference where you can present accepted NeurIPS 2025 papers, endorsed by @neuripsconf.bsky.social and @nordicair.bsky.social and is co-developed by @ellis.eu
eurips.cc
November 2, 2025 at 5:42 AM
Looking forward to it!
Scaling 4D Representations
Self-supervised learning from video does scale! In our latest work, we scaled masked auto-encoding models to 22B params, boosting performance on pose estimation, tracking & more.
Paper: arxiv.org/abs/2412.15212
Code & models: github.com/google-deepmind/representations4d
Self-supervised learning from video does scale! In our latest work, we scaled masked auto-encoding models to 22B params, boosting performance on pose estimation, tracking & more.
Paper: arxiv.org/abs/2412.15212
Code & models: github.com/google-deepmind/representations4d
July 10, 2025 at 11:52 AM
Scaling 4D Representations
Self-supervised learning from video does scale! In our latest work, we scaled masked auto-encoding models to 22B params, boosting performance on pose estimation, tracking & more.
Paper: arxiv.org/abs/2412.15212
Code & models: github.com/google-deepmind/representations4d
Self-supervised learning from video does scale! In our latest work, we scaled masked auto-encoding models to 22B params, boosting performance on pose estimation, tracking & more.
Paper: arxiv.org/abs/2412.15212
Code & models: github.com/google-deepmind/representations4d
Reposted by Mehdi S. M. Sajjadi
We're very excited to introduce TAPNext: a model that sets a new state-of-art for Tracking Any Point in videos, by formulating the task as Next Token Prediction. For more, see: tap-next.github.io
April 9, 2025 at 2:04 PM
We're very excited to introduce TAPNext: a model that sets a new state-of-art for Tracking Any Point in videos, by formulating the task as Next Token Prediction. For more, see: tap-next.github.io
Generative Video Diffusion: does a model trained with this objective learn better features compared to image generation?
We investigated this question and more in our latest work, please check it out!
*From Image to Video: An Empirical Study of Diffusion Representations*
arxiv.org/abs/2502.07001
We investigated this question and more in our latest work, please check it out!
*From Image to Video: An Empirical Study of Diffusion Representations*
arxiv.org/abs/2502.07001
February 13, 2025 at 4:11 PM
Generative Video Diffusion: does a model trained with this objective learn better features compared to image generation?
We investigated this question and more in our latest work, please check it out!
*From Image to Video: An Empirical Study of Diffusion Representations*
arxiv.org/abs/2502.07001
We investigated this question and more in our latest work, please check it out!
*From Image to Video: An Empirical Study of Diffusion Representations*
arxiv.org/abs/2502.07001
Check out @tkipf.bsky.social's post on MooG, the latest in our line of research on self-supervised neural scene representations learned from raw pixels:
SRT: srt-paper.github.io
OSRT: osrt-paper.github.io
RUST: rust-paper.github.io
DyST: dyst-paper.github.io
MooG: moog-paper.github.io
SRT: srt-paper.github.io
OSRT: osrt-paper.github.io
RUST: rust-paper.github.io
DyST: dyst-paper.github.io
MooG: moog-paper.github.io
January 13, 2025 at 3:25 PM
Check out @tkipf.bsky.social's post on MooG, the latest in our line of research on self-supervised neural scene representations learned from raw pixels:
SRT: srt-paper.github.io
OSRT: osrt-paper.github.io
RUST: rust-paper.github.io
DyST: dyst-paper.github.io
MooG: moog-paper.github.io
SRT: srt-paper.github.io
OSRT: osrt-paper.github.io
RUST: rust-paper.github.io
DyST: dyst-paper.github.io
MooG: moog-paper.github.io
Authors:
Viorica Pฤtrฤucean, Xu Owen He, Joseph Heyward, Chuhan Zhang, Mehdi S. M. Sajjadi, George-Cristian Muraru, Artem Zholus, Mahdi Karami, Ross Goroshin, Yutian Chen, Simon Osindero, Joรฃo Carreira, Razvan Pascanu
Original post:
www.linkedin.com/posts/vioric...
Viorica Pฤtrฤucean, Xu Owen He, Joseph Heyward, Chuhan Zhang, Mehdi S. M. Sajjadi, George-Cristian Muraru, Artem Zholus, Mahdi Karami, Ross Goroshin, Yutian Chen, Simon Osindero, Joรฃo Carreira, Razvan Pascanu
Original post:
www.linkedin.com/posts/vioric...
Viorica Patraucean on LinkedIn: Super excited to share our recent work on designing more efficient videoโฆ
Super excited to share our recent work on designing more efficient video models: TRecViT https://lnkd.in/ehh4gGbn alternates SSM blocks (LRUs) that integrateโฆ
www.linkedin.com
January 10, 2025 at 3:44 PM
Authors:
Viorica Pฤtrฤucean, Xu Owen He, Joseph Heyward, Chuhan Zhang, Mehdi S. M. Sajjadi, George-Cristian Muraru, Artem Zholus, Mahdi Karami, Ross Goroshin, Yutian Chen, Simon Osindero, Joรฃo Carreira, Razvan Pascanu
Original post:
www.linkedin.com/posts/vioric...
Viorica Pฤtrฤucean, Xu Owen He, Joseph Heyward, Chuhan Zhang, Mehdi S. M. Sajjadi, George-Cristian Muraru, Artem Zholus, Mahdi Karami, Ross Goroshin, Yutian Chen, Simon Osindero, Joรฃo Carreira, Razvan Pascanu
Original post:
www.linkedin.com/posts/vioric...
TRecViT: A Recurrent Video Transformer
arxiv.org/abs/2412.14294
Causal, 3ร fewer parameters, 12ร less memory, 5ร higher FLOPs than (non-causal) ViViT, matching / outperforming on Kinetics & SSv2 action recognition.
Code and checkpoints out soon.
arxiv.org/abs/2412.14294
Causal, 3ร fewer parameters, 12ร less memory, 5ร higher FLOPs than (non-causal) ViViT, matching / outperforming on Kinetics & SSv2 action recognition.
Code and checkpoints out soon.
January 10, 2025 at 3:44 PM
TRecViT: A Recurrent Video Transformer
arxiv.org/abs/2412.14294
Causal, 3ร fewer parameters, 12ร less memory, 5ร higher FLOPs than (non-causal) ViViT, matching / outperforming on Kinetics & SSv2 action recognition.
Code and checkpoints out soon.
arxiv.org/abs/2412.14294
Causal, 3ร fewer parameters, 12ร less memory, 5ร higher FLOPs than (non-causal) ViViT, matching / outperforming on Kinetics & SSv2 action recognition.
Code and checkpoints out soon.