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YIJUN LI

37 accepted papers

2026

EditVerse: Unifying Image and Video Editing and Generation with In-Context Learning

ICLR 2026oral

Recent advances in foundation models highlight a clear trend toward unification and scaling, showing emergent capabilities across diverse domains. While image generation and editing have rapidly transitioned from task-specific to unified frameworks, video generation and editing remain fragmented due…

Cited by 0SourcecodeScholar
2026

HBridge: H-Shape Bridging of Heterogeneous Experts for Unified Multimodal Understanding and Generation

CVPR 2026

Recent unified models integrate understanding experts (e.g., LLMs) with generative experts (e.g., diffusion models), achieving strong multimodal performance. However, recent advanced methods such as BAGEL and LMFusion follow the Mixture-of-Transformers (MoT) paradigm, adopting a symmetric design tha

Cited by 9SourceScholar
2026

VerifyBench: Benchmarking Reference-based Reward Systems for Large Language Models

ICLR 2026poster

Large reasoning models such as OpenAI o1 and DeepSeek-R1 have demonstrated remarkable performance in complex reasoning tasks. A critical component of their training is the incorporation of reference-based reward systems within reinforcement learning (RL), where model outputs are evaluated against gr…

Cited by 0SourcecodeScholar
2025

Distributionally Robust Policy Evaluation and Learning for Continuous Treatment with Observational Data

AAAI 2025technical

Using offline observational data for policy evaluation and learning allows decision-makers to evaluate and learn a policy that connects characteristics and interventions. Most existing literature has focused on either discrete treatment spaces or assumed no difference in the distributions between th…

Cited by 0SourcePDFScholar
2025

Generative Image Layer Decomposition with Visual Effects

CVPR 2025poster

Recent advancements in large generative models, particularly diffusion-based methods, have significantly enhanced the capabilities of image editing. However, achieving precise control over image composition tasks remains a challenge. Layered representations, which allow for independent editing of im…

Cited by 1SourcePDFScholar
2025

Generative Video Propagation

CVPR 2025poster

Large-scale video generation models have the inherent ability to realistically model natural scenes. In this paper, we demonstrate that through a careful design of a generative video propagation framework, various video tasks can be addressed in a unified way by leveraging the generative power of su…

Cited by 1SourcePDFScholar
2025

Scene Graph Guided Generation: Enable Accurate Relations Generation in Text-to-Image Models via Textural Rectification

ICCV 2025poster

Recent advancements in text-to-image generation have been propelled by the development of diffusion models and multi-modality learning. However, since text is typically represented sequentially in these models, it often falls short in providing accurate contextualization and structural control. So t…

Cited by 0SourcePDFScholar
2025

TransPixeler: Advancing Text-to-Video Generation with Transparency

CVPR 2025poster

Text-to-video generative models have made significant strides, enabling diverse applications in entertainment, advertising, and education. However, generating RGBA video, which includes alpha channels for transparency, remains a challenge due to limited datasets and the difficulty of adapting existi…

2025

UniReal: Universal Image Generation and Editing via Learning Real-world Dynamics

CVPR 2025highlight

We introduce UniReal, a unified framework designed to address various image generation and editing tasks. Existing solutions often vary by tasks, yet share fundamental principles: preserving consistency between inputs and outputs while capturing visual variations. Inspired by recent video generation…

2025

X-Fusion: Introducing New Modality to Frozen Large Language Models

ICCV 2025poster

We propose X-Fusion, a framework that extends pretrained Large Language Models (LLMs) for multimodal tasks while preserving their language capabilities. X-Fusion employs a dual-tower design with modality-specific weights, keeping the LLM's parameters frozen while integrating vision-specific informat…

Cited by 0SourcePDFScholar
2024

Attention-Driven Training-Free Efficiency Enhancement of Diffusion Models

CVPR 2024poster

Diffusion models (DMs) have exhibited superior performance in generating high-quality and diverse images. However this exceptional performance comes at the cost of expensive generation process particularly due to the heavily used attention module in leading models. Existing works mainly adopt a retr…

Cited by 15SourcePDFScholar
2024

MAGICK: A Large-scale Captioned Dataset from Matting Generated Images using Chroma Keying

CVPR 2024poster

We introduce MAGICK a large-scale dataset of generated objects with high-quality alpha mattes. While image generation methods have produced segmentations they cannot generate alpha mattes with accurate details in hair fur and transparencies. This is likely due to the small size of current alpha matt…

2024

Removing Distributional Discrepancies in Captions Improves Image-Text Alignment

ECCV 2024poster

"In this paper, we introduce a model designed to improve the prediction of image-text alignment, targeting the challenge of compositional understanding in current visual-language models. Our approach focuses on generating high-quality training datasets for the alignment task by producing mixed-type…

2024

Text-Anchored Score Composition: Tackling Condition Misalignment in Text-to-Image Diffusion Models

ECCV 2024poster

"Text-to-image diffusion models have advanced towards more controllable generation via supporting various additional conditions (e.g., depth map, bounding box) beyond text. However, these models are learned based on the premise of perfect alignment between the text and extra conditions. If this alig…

2024

The Causal Impact of Credit Lines on Spending Distributions

AAAI 2024technical

Consumer credit services offered by electronic commerce platforms provide customers with convenient loan access during shopping and have the potential to stimulate sales. To understand the causal impact of credit lines on spending, previous studies have employed causal estimators, (e.g., direct regr…

2024

Unveiling the Potential of Robustness in Selecting Conditional Average Treatment Effect Estimators

NeurIPS 2024poster

The growing demand for personalized decision-making has led to a surge of interest in estimating the Conditional Average Treatment Effect (CATE). Various types of CATE estimators have been developed with advancements in machine learning and causal inference. However, selecting the desirable CATE est…

2023

A Unified Perspective on Regularization and Perturbation in Differentiable Subset Selection

AISTATS 2023poster

Subset selection, i.e., finding a bunch of items from a collection to achieve specific goals, has wide applications in information retrieval, statistics, and machine learning. To implement an end-to-end learning framework, different relaxed differentiable operators of subset selection are proposed.…

2023

Cross-modal Latent Space Alignment for Image to Avatar Translation

ICCV 2023poster

We present a novel method for automatic vectorized avatar generation from a single portrait image. Most existing approaches that create avatars rely on image-to-image translation methods, which present some limitations when applied to 3D rendering, animation, or video. Instead, we leverage modality-…

Cited by 4PDFScholar
2023

DeLELSTM: Decomposition-based Linear Explainable LSTM to Capture Instantaneous and Long-term Effects in Time Series

IJCAI 2023poster

Time series forecasting is prevalent in various real-world applications. Despite the promising results of deep learning models in time series forecasting, especially the Recurrent Neural Networks (RNNs), the explanations of time series models, which are critical in high-stakes applications, have rec…

2022

3D-FM GAN: Towards 3D-Controllable Face Manipulation

ECCV 2022poster

"3D-controllable portrait synthesis has significantly advanced, thanks to breakthroughs in generative adversarial networks (GANs). However, it is still challenging to manipulate existing face images with precise 3D control. While concatenating GAN inversion and a 3D-aware, noise-to-image GAN is a st…

Cited by 30SourcePDFScholar
2022

Contrastive Learning for Diverse Disentangled Foreground Generation

ECCV 2022poster

"We introduce a new method for diverse foreground generation with explicit control over various factors. Existing image inpainting based foreground generation methods often struggle to generate diverse results and rarely allow users to explicitly control specific factors of variation (e.g., varying…

2022

Spatially-Adaptive Multilayer Selection for GAN Inversion and Editing

CVPR 2022poster

Existing GAN inversion and editing methods work well for aligned objects with a clean background, such as portraits and animal faces, but often struggle for more difficult categories with complex scene layouts and object occlusions, such as cars, animals, and outdoor images. We propose a new method…

Cited by 49PDFcodeScholar
2021

Collaging Class-Specific GANs for Semantic Image Synthesis

ICCV 2021poster

We propose a new approach for high resolution semantic image synthesis. It consists of one base image generator and multiple class-specific generators. The base generator generates high quality images based on a segmentation map. To further improve the quality of different objects, we create a bank…

Cited by 43PDFScholar
2021

Few-Shot Image Generation via Cross-Domain Correspondence

CVPR 2021poster

Training generative models, such as GANs, on a target domain containing limited examples (e.g., 10) can easily result in overfitting. In this work, we seek to utilize a large source domain for pretraining and transfer the diversity information from source to target. We propose to preserve the relati…

Cited by 294PDFcodeScholar
2021

IMAGINE: Image Synthesis by Image-Guided Model Inversion

CVPR 2021poster

Synthesizing variations of a specific reference image with semantically valid content is an important task in terms of personalized generation as well as for data augmentation. In this work, we propose an inversion based method, denoted as IMAge-Guided model INvErsion (IMAGINE), to generate high-qua…

Cited by 37PDFScholar
2020

Collaborative Distillation for Ultra-Resolution Universal Style Transfer

CVPR 2020poster

Universal style transfer methods typically leverage rich representations from deep Convolutional Neural Network (CNN) models (e.g., VGG-19) pre-trained on large collections of images. Despite the effectiveness, its application is heavily constrained by the large model size to handle ultra-resolution…

Cited by 134PDFcodeScholar
2020

Few-shot Image Generation with Elastic Weight Consolidation

NeurIPS 2020poster

Few-shot image generation seeks to generate more data of a given domain, with only few available training examples. As it is unreasonable to expect to fully infer the distribution from just a few observations (e.g., emojis), we seek to leverage a large, related source domain as pretraining (e.g., hu…

Cited by 206SourcePDFScholar
2020

Modeling Artistic Workflows for Image Generation and Editing

ECCV 2020poster

People often create art by following an artistic workflow involving multiple stages that inform the overall design. If an artist wishes to modify an earlier decision, significant work may be required to propagate this new decision forward to the final artwork. Motivated by the above observations, we…

2019

Im2Pencil: Controllable Pencil Illustration From Photographs

CVPR 2019poster

We propose a high-quality photo-to-pencil translation method with fine-grained control over the drawing style. This is a challenging task due to multiple stroke types (e.g., outline and shading), structural complexity of pencil shading (e.g., hatching), and the lack of aligned training data pairs. T…

Cited by 68PDFScholar
2018

A Closed-form Solution to Photorealistic Image Stylization

ECCV 2018poster

Photorealistic image stylization concerns transferring style of a reference photo to a content photo with the constraint that the stylized photo should remain photorealistic. While several photorealistic image stylization methods exist, they tend to generate spatially inconsistent stylizations with…

2018

Flow-Grounded Spatial-Temporal Video Prediction from Still Images

ECCV 2018poster

Existing video prediction methods mainly rely on observing multiple historical frames or focus on predicting the next one-frame. In this work, we study the problem of generating consecutive multiple future frames by observing one single still image only. We formulate the multi-frame prediction task…

Cited by 159SourcePDFScholar
2017

Diversified Texture Synthesis With Feed-Forward Networks

CVPR 2017spotlight

Recent progresses on deep discriminative and generative modeling have shown promising results on texture synthesis. However, existing feed-forward based methods trade off generality for efficiency, which suffer from many issues, such as shortage of generality (i.e., build one network per texture), l…

Cited by 341PDFScholar
2017

Universal Style Transfer via Feature Transforms

NeurIPS 2017poster

Universal style transfer aims to transfer arbitrary visual styles to content images. Existing feed-forward based methods, while enjoying the inference efficiency, are mainly limited by inability of generalizing to unseen styles or compromised visual quality. In this paper, we present a simple yet ef…