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Adam Polyak

22 accepted papers

2025

Through-The-Mask: Mask-based Motion Trajectories for Image-to-Video Generation

CVPR 2025poster

We consider the task of Image-to-Video (I2V) generation, which involves transforming static images into realistic video sequences based on a textual description. While recent advancements produce photorealistic outputs, they frequently struggle to create videos with accurate and consistent object mo…

2025

VideoJAM: Joint Appearance-Motion Representations for Enhanced Motion Generation in Video Models

ICML 2025oral

Despite tremendous recent progress, generative video models still struggle to capture real-world motion, dynamics, and physics. We show that this limitation arises from the conventional pixel reconstruction objective, which biases models toward appearance fidelity at the expense of motion coherence.…

Cited by 8SourcePDFScholar
2024

Emu Edit: Precise Image Editing via Recognition and Generation Tasks

CVPR 2024highlight

Instruction-based image editing holds immense potential for a variety of applications as it enables users to perform any editing operation using a natural language instruction. However current models in this domain often struggle with accurately executing user instructions. We present Emu Edit a mul…

Cited by 124SourcePDFScholar
2024

Video Editing via Factorized Diffusion Distillation

ECCV 2024oral

"We introduce , a model that establishes a new state-of-the art in video editing without relying on any supervised video editing data. To develop we separately train an image editing adapter and a video generation adapter, and attach both to the same text-to-image model. Then, to align the adapters…

Cited by 12SourcePDFScholar
2023

AudioGen: Textually Guided Audio Generation

ICLR 2023poster

In this work, we tackle the problem of generating audio samples conditioned on descriptive text captions. We propose AudioGen, an auto-regressive generative model, operating on a learnt discrete audio representation, that generates audio samples conditioned on text inputs. The task of text-to-audio…

Cited by 400SourcePDFScholar
2023

Make-A-Video: Text-to-Video Generation without Text-Video Data

ICLR 2023poster

We propose Make-A-Video -- an approach for directly translating the tremendous recent progress in Text-to-Image (T2I) generation to Text-to-Video (T2V). Our intuition is simple: learn what the world looks like and how it is described from paired text-image data, and learn how the world moves from un…

Cited by 1412SourcePDFScholar
2023

Pick-a-Pic: An Open Dataset of User Preferences for Text-to-Image Generation

NeurIPS 2023poster

The ability to collect a large dataset of human preferences from text-to-image users is usually limited to companies, making such datasets inaccessible to the public. To address this issue, we create a web app that enables text-to-image users to generate images and specify their preferences. Using t…

2023

Text-To-4D Dynamic Scene Generation

ICML 2023poster

We present MAV3D (Make-A-Video3D), a method for generating three-dimensional dynamic scenes from text descriptions. Our approach uses a 4D dynamic Neural Radiance Field (NeRF), which is optimized for scene appearance, density, and motion consistency by querying a Text-to-Video (T2V) diffusion-based…

2023

kNN-Diffusion: Image Generation via Large-Scale Retrieval

ICLR 2023poster

Recent text-to-image models have achieved impressive results. However, since they require large-scale datasets of text-image pairs, it is impractical to train them on new domains where data is scarce or not labeled. In this work, we propose using large-scale retrieval methods, in particular, efficie…

Cited by 139SourcePDFScholar
2022

Direct Speech-to-Speech Translation With Discrete Units

ACL 2022long

We present a direct speech-to-speech translation (S2ST) model that translates speech from one language to speech in another language without relying on intermediate text generation. We tackle the problem by first applying a self-supervised discrete speech encoder on the target speech and then traini…

2022

Make-a-Scene: Scene-Based Text-to-Image Generation with Human Priors

ECCV 2022poster

"Recent text-to-image generation methods provide a simple yet exciting conversion capability between text and image domains. While these methods have incrementally improved the generated image fidelity and text relevancy, several pivotal gaps remain unanswered, limiting applicability and quality. We…

Cited by 575SourcePDFScholar
2022

Multilingual Text-To-Speech Training Using Cross Language Voice Conversion And Self-Supervised Learning Of Speech Representations

ICASSP 2022accepted

State of the art text-to-speech (TTS) models can generate high fidelity monolingual speech, but it is still challenging to synthesize multilingual speech from the same speaker. One major hurdle is for training data. It’s hard to find speakers who have native proficiency in several languages. One way…

Cited by 0SourceScholar
2022

Text-Free Prosody-Aware Generative Spoken Language Modeling

ACL 2022long

Speech pre-training has primarily demonstrated efficacy on classification tasks, while its capability of generating novel speech, similar to how GPT-2 can generate coherent paragraphs, has barely been explored. Generative Spoken Language Modeling (GSLM) (CITATION) is the only prior work addressing t…

2022

Textless Speech Emotion Conversion using Discrete & Decomposed Representations

EMNLP 2022main

Speech emotion conversion is the task of modifying the perceived emotion of a speech utterance while preserving the lexical content and speaker identity. In this study, we cast the problem of emotion conversion as a spoken language translation task. We use a decomposition of the speech signal into d…

2021

High Fidelity Speech Regeneration with Application to Speech Enhancement

ICASSP 2021accepted

Speech enhancement has seen great improvement in recent years mainly through contributions in denoising, speaker separation, and dereverberation methods that mostly deal with environmental effects on vocal audio. To enhance speech beyond the limitations of the original signal, we take a regeneration…

Cited by 0SourceScholar
2021

fairseq Sˆ2: A Scalable and Integrable Speech Synthesis Toolkit

EMNLP 2021system demonstrations

This paper presents fairseq Sˆ2, a fairseq extension for speech synthesis. We implement a number of autoregressive (AR) and non-AR text-to-speech models, and their multi-speaker variants. To enable training speech synthesis models with less curated data, a number of preprocessing tools are built and…

2018

VoiceLoop: Voice Fitting and Synthesis via a Phonological Loop

ICLR 2018poster

We present a new neural text to speech (TTS) method that is able to transform text to speech in voices that are sampled in the wild. Unlike other systems, our solution is able to deal with unconstrained voice samples and without requiring aligned phonemes or linguistic features. The network architec…