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Xiaoliang Dai

23 accepted papers

2026

UniT: Unified Multimodal Chain-of-Thought Test-time Scaling

CVPR 2026

Unified models can handle both multimodal understanding and generation within a single architecture, yet they typically operate in a single pass without iteratively refining their outputs. Many multimodal tasks, especially those involving complex spatial compositions, multiple interacting objects, o

Cited by 0SourceScholar
2025

LinGen: Towards High-Resolution Minute-Length Text-to-Video Generation with Linear Computational Complexity

CVPR 2025poster

Text-to-video generation enhances content creation but is highly computationally intensive: The computational cost of Diffusion Transformers (DiTs) scales quadratically in the number of pixels. This makes minute-length video generation extremely expensive, limiting most existing models to generatin…

2025

MoCha: Towards Movie-Grade Talking Character Generation

NeurIPS 2025spotlight

Recent advancements in video generation have achieved impressive motion realism, yet they often overlook character-driven storytelling, a crucial task for automated film, animation generation. We introduce Talking Characters, a more realistic task to generate talking character animations directly f…

Cited by 0SourceScholar
2025

Movie Weaver: Tuning-Free Multi-Concept Video Personalization with Anchored Prompts

CVPR 2025poster

Video personalization, which generates customized videos using reference images, has gained significant attention.However, prior methods typically focus on single-concept personalization, limiting broader applications that require multi-concept integration.Attempts to extend these models to multiple…

Cited by 3SourcePDFScholar
2025

Unleashing In-context Learning of Autoregressive Models for Few-shot Image Manipulation

CVPR 2025highlight

Text-guided image manipulation has experienced notable advancement in recent years. In order to mitigate linguistic ambiguity, few-shot learning with visual examples has been applied for instructions that are underrepresented in the training set, or difficult to describe purely in language. However,…

Cited by 3SourcePDFScholar
2024

Cache Me if You Can: Accelerating Diffusion Models through Block Caching

CVPR 2024poster

Diffusion models have recently revolutionized the field of image synthesis due to their ability to generate photorealistic images. However one of the major drawbacks of diffusion models is that the image generation process is costly. A large image-to-image network has to be applied many times to ite…

Cited by 51SourcePDFScholar
2024

EfficientSAM: Leveraged Masked Image Pretraining for Efficient Segment Anything

CVPR 2024highlight

Segment Anything Model (SAM) has emerged as a powerful tool for numerous vision applications. A key component that drives the impressive performance for zero-shot transfer and high versatility is a super large Transformer model trained on the extensive high-quality SA-1B dataset. While beneficial th…

2024

LEGO: Learning EGOcentric Action Frame Generation via Visual Instruction Tuning

ECCV 2024oral

"Generating instructional images of human daily actions from an egocentric viewpoint serves as a key step towards efficient skill transfer. In this paper, we introduce a novel problem – egocentric action frame generation. The goal is to synthesize an image depicting an action in the user’s context (…

2024

Layout-Agnostic Scene Text Image Synthesis with Diffusion Models

CVPR 2024poster

While diffusion models have significantly advanced the quality of image generation their capability to accurately and coherently render text within these images remains a substantial challenge. Conventional diffusion-based methods for scene text generation are typically limited by their reliance on…

Cited by 5SourcePDFScholar
2023

Auto-CARD: Efficient and Robust Codec Avatar Driving for Real-Time Mobile Telepresence

CVPR 2023poster

Real-time and robust photorealistic avatars for telepresence in AR/VR have been highly desired for enabling immersive photorealistic telepresence. However, there still exists one key bottleneck: the considerable computational expense needed to accurately infer facial expressions captured from headse…

Cited by 4SourcePDFScholar
2023

Castling-ViT: Compressing Self-Attention via Switching Towards Linear-Angular Attention at Vision Transformer Inference

CVPR 2023poster

Vision Transformers (ViTs) have shown impressive performance but still require a high computation cost as compared to convolutional neural networks (CNNs), one reason is that ViTs' attention measures global similarities and thus has a quadratic complexity with the number of input tokens. Existing ef…

2023

Mask3D: Pre-Training 2D Vision Transformers by Learning Masked 3D Priors

CVPR 2023poster

Current popular backbones in computer vision, such as Vision Transformers (ViT) and ResNets are trained to perceive the world from 2D images. However, to more effectively understand 3D structural priors in 2D backbones, we propose Mask3D to leverage existing large-scale RGB-D data in a self-supervis…

Cited by 16SourcePDFScholar
2023

Open-Vocabulary Semantic Segmentation With Mask-Adapted CLIP

CVPR 2023poster

Open-vocabulary semantic segmentation aims to segment an image into semantic regions according to text descriptions, which may not have been seen during training. Recent two-stage methods first generate class-agnostic mask proposals and then leverage pre-trained vision-language models, e.g., CLIP, t…

2023

Token Merging: Your ViT But Faster

ICLR 2023top-5%

We introduce Token Merging (ToMe), a simple method to increase the throughput of existing ViT models without needing to train. ToMe gradually combines similar tokens in a transformer using a general and light-weight matching algorithm that is as fast as pruning while being more accurate. Off-the-she…

2023

Trainable Projected Gradient Method for Robust Fine-Tuning

CVPR 2023poster

Recent studies on transfer learning have shown that selectively fine-tuning a subset of layers or customizing different learning rates for each layer can greatly improve robustness to out-of-distribution (OOD) data and retain generalization capability in the pre-trained models. However, most of thes…

2022

Cross-Domain Adaptive Teacher for Object Detection

CVPR 2022poster

We address the task of domain adaptation in object detection, where there is a domain gap between a domain with annotations (source) and a domain of interest without annotations (target). As an effective semi-supervised learning method, the teacher-student framework (a student model is supervised by…

Cited by 233PDFcodeScholar
2022

Open-Set Semi-Supervised Object Detection

ECCV 2022poster

"Recent developments for Semi-Supervised Object Detection (SSOD) have shown the promise of leveraging unlabeled data to improve an object detector. However, thus far these methods have assumed that the unlabeled data does not contain out-of-distribution (OOD) classes, which is unrealistic with large…

Cited by 30SourcePDFScholar
2021

FBNetV3: Joint Architecture-Recipe Search Using Predictor Pretraining

CVPR 2021poster

Neural Architecture Search (NAS) yields state-of-the-art neural networks that outperform their best manually-designed counterparts. However, previous NAS methods search for architectures under one set of training hyper-parameters (i.e., a training recipe), overlooking superior architecture-recipe co…

Cited by 133PDFScholar
2021

FP-NAS: Fast Probabilistic Neural Architecture Search

CVPR 2021poster

Differential Neural Architecture Search (NAS) requires all layer choices to be held in memory simultaneously; this limits the size of both search space and final architecture. In contrast, Probabilistic NAS, such as PARSEC, learns a distribution over high-performing architectures, and uses only as m…

Cited by 30PDFScholar
2021

Visual Transformers: Where Do Transformers Really Belong in Vision Models?

ICCV 2021poster

A recent trend in computer vision is to replace convolutions with transformers. However, the performance gain of transformers is attained at a steep cost, requiring GPU years and hundreds of millions of samples for training. This excessive resource usage compensates for a misuse of transformers: Tra…

Cited by 32PDFScholar
2020

FBNetV2: Differentiable Neural Architecture Search for Spatial and Channel Dimensions

CVPR 2020poster

Differentiable Neural Architecture Search (DNAS) has demonstrated great success in designing state-of-the-art, efficient neural networks. However, DARTS-based DNAS's search space is small when compared to other search methods', since all candidate network layers must be explicitly instantiated in me…

Cited by 383PDFcodeScholar
2019

ChamNet: Towards Efficient Network Design Through Platform-Aware Model Adaptation

CVPR 2019poster

This paper proposes an efficient neural network (NN) architecture design methodology called Chameleon that honors given resource constraints. Instead of developing new building blocks or using computationally-intensive reinforcement learning algorithms, our approach leverages existing efficient netw…

Cited by 341PDFcodeScholar
2019

FBNet: Hardware-Aware Efficient ConvNet Design via Differentiable Neural Architecture Search

CVPR 2019oral

Designing accurate and efficient ConvNets for mobile devices is challenging because the design space is combinatorially large. Due to this, previous neural architecture search (NAS) methods are computationally expensive. ConvNet architecture optimality depends on factors such as input resolution and…

Cited by 1699PDFcodeScholar