Justin Salamon
justinsalamon.bsky.social
Justin Salamon
@justinsalamon.bsky.social
Head of Sound Design AI Research at Adobe. Machine learning and signal processing for audio & video. Musician. He/him.
www.justinsalamon.com
FLAM is trained jointly on instance (global) and frame-wise (local) objectives.

The secret sauce: A memory-efficient and calibrated frame-wise objective with logit adjustment to address spurious correlations, such as event dependencies and label imbalances during training
June 24, 2025 at 7:28 PM
Enter FLAM: Frame-Wise Language-Audio Modeling.

A model trained to produce a calibrated likelihood for *any* text prompt.

FLAM outperforms prior self-supervised models on both closed-set and open-set SED, while preserving strong retrieval and zero-shot classification accuracy
June 24, 2025 at 7:27 PM
Our goal is for the model to detect *any* sound via free form text queries.

"So use CLAP", some of you will say.

The problem is its output likelihoods are not calibrated for different prompts :(

That's ok ranked retrieval, but for detection it's a no go.
June 24, 2025 at 7:27 PM
Sound Event Detection models, ie finding sounds in audio/video recordings, are typically constrained to a predefined "closed" set of sounds, like in this (old!) model below for urban sound detection.

It has some applications, but it doesn't address general purpose sound search.
June 24, 2025 at 7:27 PM
I think we finally cracked it? FLAM can detect *any* sound via text prompts

arXiv (ICML'25): arxiv.org/abs/2505.053...
demos: flam-model.github.io

Led by Yusong Wu, with @tsirif.bsky.social Ke Chen, Cheng-Zhi Anna Huang, Aaron Courville, @urinieto.bsky.social @pseeth.bsky.social
June 24, 2025 at 7:26 PM
Generative Extend in Premiere Pro just won *five* awards at NAB 2025, including the NAB Show Product of the Year award! SODA, our group, created the audio GenAI model in charge of audio extensions in the feature. Couldn't be more proud of the team!
w/ @urinieto.bsky.social @pseeth.bsky.social
April 11, 2025 at 5:16 AM
We didn't expect this... our Sketch2Sound demo video has gone viral on IG with more than 5.2 million views 🤯

Amazing job @hugofloresgarcia.bsky.social @pseeth.bsky.social @urinieto.bsky.social

I should've done my hair...
www.instagram.com/reel/DEEBRhd...
February 22, 2025 at 1:28 AM
Here's another example of work from our group:

MultiFoley, a Video-to-Audio model that generates perfectly synced audio for video at 48 kHz and supports multimodal conditioning.

More on MultiFoley here: bsky.app/profile/czya...
December 9, 2024 at 7:04 PM
📢 Audio AI Job opportunity at Adobe!

The Sound Design AI Group (SODA) is looking for an exceptional research engineer to join us in building the future of AI-assisted audio and video creation.

Strong ML background, GenAI experience a plus.

Details: adobe.wd5.myworkdayjobs.com/external_exp...
December 9, 2024 at 7:00 PM