activity
20192026
most citedSegmentation Transformer: Object-Contextual Representations for Semantic Segmentation

502 citations · 1.4k across the 190 of their papers we have counts for

collaborators
Showing 2023Show all

39 papers · 1 filter

cs.CV2023★ 2 cited

Forgery-aware Adaptive Transformer for Generalizable Synthetic Image Detection

Huan Liu, Zichang Tan, Chuangchuang Tan +3

In this paper, we study the problem of generalizable synthetic image detection, aiming to detect forgery images from diverse generative methods, e.g., GANs and diffusion models. Cu…

cs.LG2023

Noisy Correspondence Learning with Self-Reinforcing Errors Mitigation

Zhuohang Dang, Minnan Luo, Chengyou Jia +3

Cross-modal retrieval relies on well-matched large-scale datasets that are laborious in practice. Recently, to alleviate expensive data collection, co-occurring pairs from the Inte…

cs.CV2023

Generating Action-conditioned Prompts for Open-vocabulary Video Action Recognition

Chengyou Jia, Minnan Luo, Xiaojun Chang +6

Exploring open-vocabulary video action recognition is a promising venture, which aims to recognize previously unseen actions within any arbitrary set of categories. Existing method…

cs.CV2023★ 2 cited

GIR: 3D Gaussian Inverse Rendering for Relightable Scene Factorization

Yahao Shi, Yanmin Wu, Chenming Wu +7

This paper presents a 3D Gaussian Inverse Rendering (GIR) method, employing 3D Gaussian representations to effectively factorize the scene into material properties, light, and geom…

cs.CV2023★ 11 cited

GPT4Vis: What Can GPT-4 Do for Zero-shot Visual Recognition?

Wenhao Wu, Huanjin Yao, Mengxi Zhang +3

This paper does not present a novel method. Instead, it delves into an essential, yet must-know baseline in light of the latest advancements in Generative Artificial Intelligence (…

cs.CV2023

GP-NeRF: Generalized Perception NeRF for Context-Aware 3D Scene Understanding

Hao Li, Dingwen Zhang, Yalun Dai +5

Applying NeRF to downstream perception tasks for scene understanding and representation is becoming increasingly popular. Most existing methods treat semantic prediction as an addi…

cs.CV2023

Disentangled Representation Learning with Transmitted Information Bottleneck

Zhuohang Dang, Minnan Luo, Chengyou Jia +4

Encoding only the task-related information from the raw data, \ie, disentangled representation learning, can greatly contribute to the robustness and generalizability of models. Al…

cs.CV2023★ 5 cited

HAP: Structure-Aware Masked Image Modeling for Human-Centric Perception

Junkun Yuan, Xinyu Zhang, Hao Zhou +12

Model pre-training is essential in human-centric perception. In this paper, we first introduce masked image modeling (MIM) as a pre-training approach for this task. Upon revisiting…

cs.CV2023

Accelerating Vision Transformers Based on Heterogeneous Attention Patterns

Deli Yu, Teng Xi, Jianwei Li +7

Recently, Vision Transformers (ViTs) have attracted a lot of attention in the field of computer vision. Generally, the powerful representative capacity of ViTs mainly benefits from…

cs.CV2023

Forward Flow for Novel View Synthesis of Dynamic Scenes

Xiang Guo, Jiadai Sun, Yuchao Dai +6

This paper proposes a neural radiance field (NeRF) approach for novel view synthesis of dynamic scenes using forward warping. Existing methods often adopt a static NeRF to represen…

cs.CV2023★ 14 cited

VideoGen: A Reference-Guided Latent Diffusion Approach for High Definition Text-to-Video Generation

Xin Li, Wenqing Chu, Ye Wu +7

In this paper, we present VideoGen, a text-to-video generation approach, which can generate a high-definition video with high frame fidelity and strong temporal consistency using r…

cs.CV2023★ 3 cited

Unified Pre-training with Pseudo Texts for Text-To-Image Person Re-identification

Zhiyin Shao, Xinyu Zhang, Changxing Ding +2

The pre-training task is indispensable for the text-to-image person re-identification (T2I-ReID) task. However, there are two underlying inconsistencies between these two tasks tha…

cs.CV2023

What Can Simple Arithmetic Operations Do for Temporal Modeling?

Wenhao Wu, Yuxin Song, Zhun Sun +3

Temporal modeling plays a crucial role in understanding video content. To tackle this problem, previous studies built complicated temporal relations through time sequence thanks to…

cs.CV2023★ 2 cited

Boosting Few-shot Action Recognition with Graph-guided Hybrid Matching

Jiazheng Xing, Mengmeng Wang, Yudi Ruan +6

Class prototype construction and matching are core aspects of few-shot action recognition. Previous methods mainly focus on designing spatiotemporal relation modeling modules or co…

cs.CV2023★ 3 cited

Group Pose: A Simple Baseline for End-to-End Multi-person Pose Estimation

Huan Liu, Qiang Chen, Zichang Tan +9

In this paper, we study the problem of end-to-end multi-person pose estimation. State-of-the-art solutions adopt the DETR-like framework, and mainly develop the complex decoder, e.…

cs.CV2023

SSMG: Spatial-Semantic Map Guided Diffusion Model for Free-form Layout-to-Image Generation

Chengyou Jia, Minnan Luo, Zhuohang Dang +4

Despite significant progress in Text-to-Image (T2I) generative models, even lengthy and complex text descriptions still struggle to convey detailed controls. In contrast, Layout-to…

cs.CV2023★ 3 cited

MA-FSAR: Multimodal Adaptation of CLIP for Few-Shot Action Recognition

Jiazheng Xing, Chao Xu, Mengmeng Wang +5

Applying large-scale vision-language pre-trained models like CLIP to few-shot action recognition (FSAR) can significantly enhance both performance and efficiency. While several stu…

cs.CV2023

Enhancing Your Trained DETRs with Box Refinement

Yiqun Chen, Qiang Chen, Peize Sun +3

We present a conceptually simple, efficient, and general framework for localization problems in DETR-like models. We add plugins to well-trained models instead of inefficiently des…

cs.CV2023★ 2 cited

CPCM: Contextual Point Cloud Modeling for Weakly-supervised Point Cloud Semantic Segmentation

Lizhao Liu, Zhuangwei Zhuang, Shangxin Huang +5

We study the task of weakly-supervised point cloud semantic segmentation with sparse annotations (e.g., less than 0.1% points are labeled), aiming to reduce the expensive cost of d…

cs.CV2023★ 1 cited

Semi-DETR: Semi-Supervised Object Detection with Detection Transformers

Jiacheng Zhang, Xiangru Lin, Wei Zhang +6

We analyze the DETR-based framework on semi-supervised object detection (SSOD) and observe that (1) the one-to-one assignment strategy generates incorrect matching when the pseudo…

cs.CV2023★ 8 cited

Learning Structure-Guided Diffusion Model for 2D Human Pose Estimation

Zhongwei Qiu, Qiansheng Yang, Jian Wang +7

One of the mainstream schemes for 2D human pose estimation (HPE) is learning keypoints heatmaps by a neural network. Existing methods typically improve the quality of heatmaps by c…

cs.CV2023★ 3 cited

Vision Transformer with Attention Map Hallucination and FFN Compaction

Haiyang Xu, Zhichao Zhou, Dongliang He +2

Vision Transformer(ViT) is now dominating many vision tasks. The drawback of quadratic complexity of its token-wise multi-head self-attention (MHSA), is extensively addressed via e…

cs.CV2023

ICDAR 2023 Competition on Structured Text Extraction from Visually-Rich Document Images

Wenwen Yu, Chengquan Zhang, Haoyu Cao +24

Structured text extraction is one of the most valuable and challenging application directions in the field of Document AI. However, the scenarios of past benchmarks are limited, an…

cs.CV2023

Multi-Modal 3D Object Detection by Box Matching

Zhe Liu, Xiaoqing Ye, Zhikang Zou +5

Multi-modal 3D object detection has received growing attention as the information from different sensors like LiDAR and cameras are complementary. Most fusion methods for 3D detect…