← Search

Peize Sun

27 accepted papers

2026

FlashVideo: Flowing Fidelity to Detail for Efficient High-Resolution Video Generation

AAAI 2026technical

DiT models have achieved great success in text-to-video generation, leveraging their scalability in model capacity and data scale. High content and motion fidelity aligned with text prompts, however, often require large model parameters and a substantial number of function evaluations (NFEs). Realis

Cited by 0SourcePDFScholar
2026

SAM 3: Segment Anything with Concepts

ICLR 2026poster

We present Segment Anything Model (SAM) 3, a unified model that detects, segments, and tracks objects in images and videos based on concept prompts, which we define as either short noun phrases (e.g., “yellow school bus”), image exemplars, or a combination of both. Promptable Concept Segmentation (P…

Cited by 687SourcecodeScholar
2025

ControlAR: Controllable Image Generation with Autoregressive Models

ICLR 2025poster

Autoregressive (AR) models have reformulated image generation as next-token prediction, demonstrating remarkable potential and emerging as strong competitors to diffusion models. However, control-to-image generation, akin to ControlNet, remains largely unexplored within AR models. Although a natural…

2025

Goku: Flow Based Video Generative Foundation Models

CVPR 2025highlight

This paper introduces Goku, a state-of-the-art family of joint image-and-video generation models leveraging rectified flow Transformers to achieve industry-leading performance. We detail the foundational elements enabling high-quality visual generation, including the data curation pipeline, model ar…

Cited by 15SourcePDFScholar
2025

IDA-VLM: Towards Movie Understanding via ID-Aware Large Vision-Language Model

ICLR 2025poster

The rapid advancement of Large Vision-Language models (LVLMs) has demonstrated a spectrum of emergent capabilities. Nevertheless, current models only focus on the visual content of a single scenario, while their ability to associate instances across different scenes has not yet been explored, which…

2025

OmniGen-AR: AutoRegressive Any-to-Image Generation

NeurIPS 2025poster

Autoregressive (AR) models have demonstrated strong potential in visual generation, offering competitive performance with simple architectures and optimization objectives. However, existing methods are typically limited to single-modality conditions, \eg, text or category labels, restricting their a…

Cited by 0SourceScholar
2025

Perception Encoder: The best visual embeddings are not at the output of the network

NeurIPS 2025oral

We introduce Perception Encoder (PE), a family of state-of-the-art vision encoders for image and video understanding. Traditionally, vision encoders have relied on a variety of pretraining objectives, each excelling at different downstream tasks. Surprisingly, after scaling a carefully tuned image p…

Cited by 0SourcecodeScholar
2025

PerceptionLM: Open-Access Data and Models for Detailed Visual Understanding

NeurIPS 2025spotlight

Vision-language models are integral to computer vision research, yet many high-performing models remain closed-source, obscuring their data, design and training recipe. The research community has responded by using distillation from black-box models to label training data, achieving strong benchmark…

Cited by 0SourcecodeScholar
2025

Prompt-A-Video: Prompt Your Video Diffusion Model via Preference-Aligned LLM

ICCV 2025poster

Text-to-video models have made remarkable advancements through optimization on high-quality text-video pairs, where the textual prompts play a pivotal role in determining quality of output videos. However, achieving the desired output often entails multiple revisions and iterative inference to refin…

2025

Toward Guidance-Free AR Visual Generation via Condition Contrastive Alignment

ICLR 2025oral

Classifier-Free Guidance (CFG) is a critical technique for enhancing the sample quality of visual generative models. However, in autoregressive (AR) multi-modal generation, CFG introduces design inconsistencies between language and visual content, contradicting the design philosophy of unifying diff…

Cited by 2SourcePDFScholar
2024

RoboCodeX: Multimodal Code Generation for Robotic Behavior Synthesis

ICML 2024poster

Robotic behavior synthesis, the problem of understanding multimodal inputs and generating precise physical control for robots, is an important part of Embodied AI. Despite successes in applying multimodal large language models for high-level understanding, it remains challenging to translate these c…

Cited by 18SourcePDFScholar
2024

Segment and Recognize Anything at Any Granularity

ECCV 2024poster

"In this work, we introduce , an augmented image segmentation foundation for segmenting and recognizing anything at desired granularities. Compared to the foundational segmentation model SAM [?], our model has two unique advantages: (i) granularity-controllability in that the model can produce segme…

Cited by 214SourcePDFScholar
2023

Going Denser with Open-Vocabulary Part Segmentation

ICCV 2023poster

Object detection has been expanded from a limited number of categories to open vocabulary. Moving forward, a complete intelligent vision system requires understanding more fine-grained object descriptions, object parts. In this paper, we propose a detector with the ability to predict both open-vocab…

Cited by 48PDFcodeScholar
2023

Learning Object-Language Alignments for Open-Vocabulary Object Detection

ICLR 2023poster

Existing object detection methods are bounded in a fixed-set vocabulary by costly labeled data. When dealing with novel categories, the model has to be retrained with more bounding box annotations. Natural language supervision is an attractive alternative for its annotation-free attributes and broad…

2022

ByteTrack: Multi-Object Tracking by Associating Every Detection Box

ECCV 2022poster

"Multi-object tracking (MOT) aims at estimating bounding boxes and identities of objects in videos. Most methods obtain identities by associating detection boxes whose scores are higher than a threshold. The objects with low detection scores, e.g. occluded objects, are simply thrown away, which brin…

2022

DanceTrack: Multi-Object Tracking in Uniform Appearance and Diverse Motion

CVPR 2022poster

A typical pipeline for multi-object tracking (MOT) is to use a detector for object localization, and following re-identification (re-ID) for object association. This pipeline is partially motivated by recent progress in both object detection and re-ID, and partially motivated by biases in existing t…

Cited by 327PDFcodeScholar
2022

Language As Queries for Referring Video Object Segmentation

CVPR 2022poster

Referring video object segmentation (R-VOS) is an emerging cross-modal task that aims to segment the target object referred by a language expression in all video frames. In this work, we propose a simple and unified framework built upon Transformer, termed ReferFormer. It views the language as queri…

Cited by 188PDFcodeScholar
2022

Towards Grand Unification of Object Tracking

ECCV 2022poster

"We present a unified method, termed Unicorn, that can simultaneously solve four tracking problems (SOT, MOT, VOS, MOTS) with a single network using the same model parameters. Due to the fragmented definitions of the object tracking problem itself, most existing trackers are developed to address a s…

2021

DetCo: Unsupervised Contrastive Learning for Object Detection

ICCV 2021poster

We present DetCo, a simple yet effective self-supervised approach for object detection. Unsupervised pre-training methods have been recently designed for object detection, but they are usually deficient in image classification, or the opposite. Unlike them, DetCo transfers well on downstream instanc…

Cited by 408PDFcodeScholar
2021

Domain-Invariant Disentangled Network for Generalizable Object Detection

ICCV 2021poster

We address the problem of domain generalizable object detection, which aims to learn a domain-invariant detector from multiple "seen" domains so that it can generalize well to other "unseen" domains. The generalization ability is crucial in practical scenarios especially when it is difficult to coll…

Cited by 96PDFScholar
2021

Segmenting Transparent Objects in the Wild with Transformer

IJCAI 2021poster

This work presents a new fine-grained transparent object segmentation dataset, termed Trans10K-v2, extending Trans10K-v1, the first large-scale transparent object segmentation dataset. Unlike Trans10K-v1 that only has two limited categories, our new dataset has several appealing benefits. (1) It h…

2021

Sparse R-CNN: End-to-End Object Detection With Learnable Proposals

CVPR 2021poster

We present Sparse R-CNN, a purely sparse method for object detection in images. Existing works on object detection heavily rely on dense object candidates, such as k anchor boxes pre-defined on all grids of image feature map of size HxW. In our method, however, a fixed sparse set of learned object p…

Cited by 1491PDFcodeScholar
2021

Watch Only Once: An End-to-End Video Action Detection Framework

ICCV 2021poster

We propose an end-to-end pipeline, named Watch Once Only (WOO), for video action detection. Current methods either decouple video action detection task into separated stages of actor localization and action classification or train two separated models within one stage. In contrast, our approach solv…

Cited by 78PDFScholar
2021

What Makes for End-to-End Object Detection?

ICML 2021spotlight

Object detection has recently achieved a breakthrough for removing the last one non-differentiable component in the pipeline, Non-Maximum Suppression (NMS), and building up an end-to-end system. However, what makes for its one-to-one prediction has not been well understood. In this paper, we first p…

2020

PolarMask: Single Shot Instance Segmentation With Polar Representation

CVPR 2020oral

In this paper, we introduce an anchor-box free and single shot instance segmentation method, which is conceptually simple, fully convolutional and can be used by easily embedding it into most off-the-shelf detection methods. Our method, termed PolarMask, formulates the instance segmentation problem…

Cited by 764PDFcodeScholar