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Yunpeng Chen

22 accepted papers

2026

Enhancing Spatial Understanding in Image Generation via Reward Modeling

CVPR 2026

Recent progress in text-to-image generation has greatly advanced visual fidelity and creativity, but it has also imposed higher demands on prompt complexity--particularly in encoding intricate spatial relationships. In such cases, achieving satisfactory results often requires multiple sampling attem

Cited by 0SourcecodeScholar
2026

Hint2Gen: Bridging Understanding and Generation via Code-structured Hints

CVPR 2026

Recent unified models have made remarkable strides in generating high-quality images, yet they consistently fail on reasoning-intensive tasks, i.e., solving mazes, assembling tangrams. Intriguingly, we find that vision-language models (VLMs) and large language models (LLMs) can accurately solve thes

Cited by 0SourceScholar
2026

Temporal Equilibrium MeanFlow: Bridging the Scale Gap for One-Step Generation

CVPR 2026

MeanFlow is a powerful few-step generative framework that can be trained from scratch, but its performance degrades significantly when the one-step loss uses a large portion of training data. This stems from a temporal scale imbalance: gradients from different stages of generation contribute unevenl

Cited by 0SourceScholar
2026

Unified Latent Space for Understanding and Generation via Semantic Auto-encoder

CVPR 2026

Latent generative modeling has emerged as the dominant paradigm for Diffusion Transformers (DiT), where a pretrained autoencoder compresses image pixels into a latent space to facilitate the diffusion process. Recently, the use of semantic encoders within autoencoders (AEs) has gained attention, yet

Cited by 0SourceScholar
2025

CharaConsist: Fine-Grained Consistent Character Generation

ICCV 2025poster

In text-to-image generation, producing a series of consistent contents that preserve the same identity is highly valuable for real-world applications. Although a few works have explored training-free methods to enhance the consistency of generated subjects, we observe that they suffer from the follo…

2023

Mix-of-Show: Decentralized Low-Rank Adaptation for Multi-Concept Customization of Diffusion Models

NeurIPS 2023poster

Public large-scale text-to-image diffusion models, such as Stable Diffusion, have gained significant attention from the community. These models can be easily customized for new concepts using low-rank adaptations (LoRAs). However, the utilization of multiple-concept LoRAs to jointly support multipl…

Cited by 178SourcePDFScholar
2022

Distribution-Aware Single-Stage Models for Multi-Person 3D Pose Estimation

CVPR 2022poster

In this paper, we present a novel Distribution-Aware Single-stage (DAS) model for tackling the challenging multi-person 3D pose estimation problem. Different from existing top-down and bottom-up methods, the proposed DAS model simultaneously localizes person positions and their corresponding body jo…

Cited by 50PDFScholar
2022

MorphMLP: An Efficient MLP-Like Backbone for Spatial-Temporal Representation Learning

ECCV 2022poster

"Recently, MLP-Like networks have been revived for image recognition. However, whether it is possible to build a generic MLP-Like architecture on video domain has not been explored, due to complex spatial-temporal modeling with large computation burden. To fill this gap, we present an efficient self…

2021

PnP-DETR: Towards Efficient Visual Analysis With Transformers

ICCV 2021poster

Recently, DETR pioneered the solution of vision tasks with transformers, it directly translates the image feature map into the object detection result. Though effective, translating the full feature map can be costly due to redundant computation on some area like the background. In this work, we enc…

Cited by 115PDFcodeScholar
2021

Tokens-to-Token ViT: Training Vision Transformers From Scratch on ImageNet

ICCV 2021poster

Transformers, which are popular for language modeling, have been explored for solving vision tasks recently, e.g., the Vision Transformer (ViT) for image classification. The ViT model splits each image into a sequence of tokens with fixed length and then applies multiple Transformer layers to model…

Cited by 2573PDFcodeScholar
2020

AdversarialNAS: Adversarial Neural Architecture Search for GANs

CVPR 2020poster

Neural Architecture Search (NAS) that aims to automate the procedure of architecture design has achieved promising results in many computer vision fields. In this paper, we propose an AdversarialNAS method specially tailored for Generative Adversarial Networks (GANs) to search for a superior generat…

Cited by 114PDFcodeScholar
2020

ConvBERT: Improving BERT with Span-based Dynamic Convolution

NeurIPS 2020spotlight

Pre-trained language models like BERT and its variants have recently achieved impressive performance in various natural language understanding tasks. However, BERT heavily relies on the global self-attention block and thus suffers large memory footprint and computation cost. Although all its attenti…

2020

Highly Efficient Salient Object Detection with 100K Parameters

ECCV 2020poster

Salient object detection models often demand a considerable amount of computation cost to make precise prediction for each pixel, making them hardly applicable on low-power devices. In this paper, we aim to relieve the contradiction between computation cost and model performance by improving the net…

2020

Rethinking Bottleneck Structure for Efficient Mobile Network Design

ECCV 2020poster

The inverted residual block is dominating architecture design for mobile networks recently. It changes the classic residual bottleneck by introducing two design rules: learning inverted residuals and using linear bottlenecks. In this paper, we rethink the necessity of such design change and find it…

Cited by 336SourcePDFScholar
2019

Drop an Octave: Reducing Spatial Redundancy in Convolutional Neural Networks With Octave Convolution

ICCV 2019poster

In natural images, information is conveyed at different frequencies where higher frequencies are usually encoded with fine details and lower frequencies are usually encoded with global structures. Similarly, the output feature maps of a convolution layer can also be seen as a mixture of information…

Cited by 811PDFcodeScholar
2019

Graph-Based Global Reasoning Networks

CVPR 2019poster

Globally modeling and reasoning over relations between regions can be beneficial for many computer vision tasks on both images and videos. Convolutional Neural Networks (CNNs) excel at modeling local relations by convolution operations, but they are typically inefficient at capturing global relation…

Cited by 597PDFcodeScholar
2018

A^2-Nets: Double Attention Networks

NeurIPS 2018poster

Learning to capture long-range relations is fundamental to image/video recognition. Existing CNN models generally rely on increasing depth to model such relations which is highly inefficient. In this work, we propose the “double attention block”, a novel component that aggregates and propagates info…

Cited by 734SourcePDFScholar
2018

Multi-Fiber Networks for Video Recognition

ECCV 2018poster

In this paper, we aim to reduce the computational cost of spatio-temporal deep neural networks, making them run as fast as their 2D counterparts while preserving state-of-the-art accuracy on video recognition benchmarks. To this end, we present the novel Multi-Fiber architecture that slices a comple…

Cited by 278SourcePDFScholar
2017

Predicting Scene Parsing and Motion Dynamics in the Future

NeurIPS 2017poster

It is important for intelligent systems, e.g. autonomous vehicles and robotics to anticipate the future in order to plan early and make decisions accordingly. Predicting the future scene parsing and motion dynamics helps the agents better understand the visual environment better as the former provid…

2017

Video Scene Parsing With Predictive Feature Learning

ICCV 2017poster

Video scene parsing is challenging due to the following two reasons: firstly, it is non-trivial to learn meaningful video representations for producing the temporally consistent labeling map; secondly, such a learning process becomes more difficult with insufficient labeled video training data. In t…

Cited by 156PDFScholar