activity
20162023
most citedPVT v2: Improved Baselines with Pyramid Vision Transformer

2.4k citations · 3.5k across the 43 of their papers we have counts for

collaborators

45 papers

cs.CV2023★ 1 cited

RigNet++: Semantic Assisted Repetitive Image Guided Network for Depth Completion

Zhiqiang Yan, Xiang Li, Le Hui +3

Depth completion aims to recover dense depth maps from sparse ones, where color images are often used to facilitate this task. Recent depth methods primarily focus on image guided…

cs.CV2023

AltNeRF: Learning Robust Neural Radiance Field via Alternating Depth-Pose Optimization

Kun Wang, Zhiqiang Yan, Huang Tian +4

Neural Radiance Fields (NeRF) have shown promise in generating realistic novel views from sparse scene images. However, existing NeRF approaches often encounter challenges due to t…

cs.CV2023★ 1 cited

Creative Birds: Self-Supervised Single-View 3D Style Transfer

Renke Wang, Guimin Que, Shuo Chen +3

In this paper, we propose a novel method for single-view 3D style transfer that generates a unique 3D object with both shape and texture transfer. Our focus lies primarily on birds…

cs.CV2023

Learnable Differencing Center for Nighttime Depth Perception

Zhiqiang Yan, Yupeng Zheng, Chongyi Li +2

Depth completion is the task of recovering dense depth maps from sparse ones, usually with the help of color images. Existing image-guided methods perform well on daytime depth per…

cs.CV2023

Variable Radiance Field for Real-World Category-Specific Reconstruction from Single Image

Kun Wang, Zhiqiang Yan, Zhenyu Zhang +3

Reconstructing category-specific objects using Neural Radiance Field (NeRF) from a single image is a promising yet challenging task. Existing approaches predominantly rely on proje…

cs.CV2023★ 8 cited

Fine-Grained Visual Prompting

Lingfeng Yang, Yueze Wang, Xiang Li +2

Vision-Language Models (VLMs), such as CLIP, have demonstrated impressive zero-shot transfer capabilities in image-level visual perception. However, these models have shown limited…

cs.CV2023★ 4 cited

Is Synthetic Data From Diffusion Models Ready for Knowledge Distillation?

Zheng Li, Yuxuan Li, Penghai Zhao +3

Diffusion models have recently achieved astonishing performance in generating high-fidelity photo-realistic images. Given their huge success, it is still unclear whether synthetic…

cs.LG2023★ 2 cited

A Survey of Historical Learning: Learning Models with Learning History

Xiang Li, Ge Wu, Lingfeng Yang +3

New knowledge originates from the old. The various types of elements, deposited in the training history, are a large amount of wealth for improving learning deep models. In this su…

cs.CV2023★ 46 cited

Large Selective Kernel Network for Remote Sensing Object Detection

Yuxuan Li, Qibin Hou, Zhaohui Zheng +3

Recent research on remote sensing object detection has largely focused on improving the representation of oriented bounding boxes but has overlooked the unique prior knowledge pres…

cs.CV2023★ 5 cited

Non-aligned supervision for Real Image Dehazing

Junkai Fan, Fei Guo, Jianjun Qian +3

Removing haze from real-world images is challenging due to unpredictable weather conditions, resulting in the misalignment of hazy and clear image pairs. In this paper, we propose…

cs.CV2023

Recurrent Structure Attention Guidance for Depth Super-Resolution

Jiayi Yuan, Haobo Jiang, Xiang Li +3

Image guidance is an effective strategy for depth super-resolution. Generally, most existing methods employ hand-crafted operators to decompose the high-frequency (HF) and low-freq…

cs.CV2023★ 1 cited

Structure Flow-Guided Network for Real Depth Super-Resolution

Jiayi Yuan, Haobo Jiang, Xiang Li +3

Real depth super-resolution (DSR), unlike synthetic settings, is a challenging task due to the structural distortion and the edge noise caused by the natural degradation in real-wo…

cs.CV2022★ 136 cited

One-Stage Cascade Refinement Networks for Infrared Small Target Detection

Yimian Dai, Xiang Li, Fei Zhou +3

Single-frame InfraRed Small Target (SIRST) detection has been a challenging task due to a lack of inherent characteristics, imprecise bounding box regression, a scarcity of real-wo…

cs.CV2022★ 2 cited

Curriculum Temperature for Knowledge Distillation

Zheng Li, Xiang Li, Lingfeng Yang +5

Most existing distillation methods ignore the flexible role of the temperature in the loss function and fix it as a hyper-parameter that can be decided by an inefficient grid searc…

cs.CV2022★ 2 cited

DesNet: Decomposed Scale-Consistent Network for Unsupervised Depth Completion

Zhiqiang Yan, Kun Wang, Xiang Li +3

Unsupervised depth completion aims to recover dense depth from the sparse one without using the ground-truth annotation. Although depth measurement obtained from LiDAR is usually s…

cs.CV2022★ 36 cited

Uniform Masking: Enabling MAE Pre-training for Pyramid-based Vision Transformers with Locality

Xiang Li, Wenhai Wang, Lingfeng Yang +1

Masked AutoEncoder (MAE) has recently led the trends of visual self-supervision area by an elegant asymmetric encoder-decoder design, which significantly optimizes both the pre-tra…

cs.CV2022★ 10 cited

RecursiveMix: Mixed Learning with History

Lingfeng Yang, Xiang Li, Borui Zhao +2

Mix-based augmentation has been proven fundamental to the generalization of deep vision models. However, current augmentations only mix samples at the current data batch during tra…

cs.CV2022★ 1 cited

Dynamic MLP for Fine-Grained Image Classification by Leveraging Geographical and Temporal Information

Lingfeng Yang, Xiang Li, Renjie Song +5

Fine-grained image classification is a challenging computer vision task where various species share similar visual appearances, resulting in misclassification if merely based on vi…

cs.CV2022

Multi-Modal Masked Pre-Training for Monocular Panoramic Depth Completion

Zhiqiang Yan, Xiang Li, Kun Wang +3

In this paper, we formulate a potentially valuable panoramic depth completion (PDC) task as panoramic 3D cameras often produce 360° depth with missing data in complex scenes. Its g…

cs.CV2021★ 8 cited

Generative Dynamic Patch Attack

Xiang Li, Shihao Ji

Adversarial patch attack is a family of attack algorithms that perturb a part of image to fool a deep neural network model. Existing patch attacks mostly consider injecting adversa…

cs.CV2021

Student Helping Teacher: Teacher Evolution via Self-Knowledge Distillation

Zheng Li, Xiang Li, Lingfeng Yang +2

Knowledge distillation usually transfers the knowledge from a pre-trained cumbersome teacher network to a compact student network, which follows the classical teacher-teaching-stud…

cs.CV2021★ 5 cited

Regularizing Nighttime Weirdness: Efficient Self-supervised Monocular Depth Estimation in the Dark

Kun Wang, Zhenyu Zhang, Zhiqiang Yan +4

Monocular depth estimation aims at predicting depth from a single image or video. Recently, self-supervised methods draw much attention since they are free of depth annotations and…

cs.CV2021★ 5 cited

RigNet: Repetitive Image Guided Network for Depth Completion

Zhiqiang Yan, Kun Wang, Xiang Li +3

Depth completion deals with the problem of recovering dense depth maps from sparse ones, where color images are often used to facilitate this task. Recent approaches mainly focus o…

cs.CV2021★ 2.4k cited

PVT v2: Improved Baselines with Pyramid Vision Transformer

Wenhai Wang, Enze Xie, Xiang Li +6

Transformer recently has presented encouraging progress in computer vision. In this work, we present new baselines by improving the original Pyramid Vision Transformer (PVT v1) by…