activity
20172023
most citedGA-NET: Global Attention Network for Point Cloud Semantic Segmentation

57 citations · 133 across the 21 of their papers we have counts for

collaborators

21 papers

cs.CV2023

Recursive Counterfactual Deconfounding for Object Recognition

Jiayin Sun, Hong Wang, Qiulei Dong

Image recognition is a classic and common task in the computer vision field, which has been widely applied in the past decade. Most existing methods in literature aim to learn disc…

cs.CV2023★ 1 cited

Two-in-One Depth: Bridging the Gap Between Monocular and Binocular Self-supervised Depth Estimation

Zhengming Zhou, Qiulei Dong

Monocular and binocular self-supervised depth estimations are two important and related tasks in computer vision, which aim to predict scene depths from single images and stereo im…

cs.CV2023

Complementary Frequency-Varying Awareness Network for Open-Set Fine-Grained Image Recognition

Qiulei Dong, Jiayin Sun, Mengyu Gao

Open-set image recognition is a challenging topic in computer vision. Most of the existing works in literature focus on learning more discriminative features from the input images,…

cs.CV2022★ 1 cited

Spatial-Temporal Attention Network for Open-Set Fine-Grained Image Recognition

Jiayin Sun, Hong Wang, Qiulei Dong

Triggered by the success of transformers in various visual tasks, the spatial self-attention mechanism has recently attracted more and more attention in the computer vision communi…

cs.CV2022

Self-distilled Feature Aggregation for Self-supervised Monocular Depth Estimation

Zhengming Zhou, Qiulei Dong

Self-supervised monocular depth estimation has received much attention recently in computer vision. Most of the existing works in literature aggregate multi-scale features for dept…

cs.CV2022

Descriptor Distillation: a Teacher-Student-Regularized Framework for Learning Local Descriptors

Yuzhen Liu, Qiulei Dong

Learning a fast and discriminative patch descriptor is a challenging topic in computer vision. Recently, many existing works focus on training various descriptor learning networks…

cs.CV2022

Orthogonal-Coding-Based Feature Generation for Transductive Open-Set Recognition via Dual-Space Consistent Sampling

Jiayin Sun, Qiulei Dong

Open-set recognition (OSR) aims to simultaneously detect unknown-class samples and classify known-class samples. Most of the existing OSR methods are inductive methods, which gener…

cs.CV2022

An Iterative Co-Training Transductive Framework for Zero Shot Learning

Bo Liu, Lihua Hu, Qiulei Dong +1

In zero-shot learning (ZSL) community, it is generally recognized that transductive learning performs better than inductive one as the unseen-class samples are also used in its tra…

cs.CV2022

Semantic-diversity transfer network for generalized zero-shot learning via inner disagreement based OOD detector

Bo Liu, Qiulei Dong, Zhanyi Hu

Zero-shot learning (ZSL) aims to recognize objects from unseen classes, where the kernel problem is to transfer knowledge from seen classes to unseen classes by establishing approp…

cs.CV2022★ 22 cited

Learning Occlusion-Aware Coarse-to-Fine Depth Map for Self-supervised Monocular Depth Estimation

Zhengming Zhou, Qiulei Dong

Self-supervised monocular depth estimation, aiming to learn scene depths from single images in a self-supervised manner, has received much attention recently. In spite of recent ef…

cs.CV2022★ 27 cited

Pursuing 3D Scene Structures with Optical Satellite Images from Affine Reconstruction to Euclidean Reconstruction

Pinhe Wang, Limin Shi, Bao Chen +3

How to use multiple optical satellite images to recover the 3D scene structure is a challenging and important problem in the remote sensing field. Most existing methods in literatu…

cs.CV2022★ 1 cited

HardBoost: Boosting Zero-Shot Learning with Hard Classes

Bo Liu, Lihua Hu, Zhanyi Hu +1

This work is a systematical analysis on the so-called hard class problem in zero-shot learning (ZSL), that is, some unseen classes disproportionally affect the ZSL performances tha…

cs.CV2021★ 5 cited

Rotation Transformation Network: Learning View-Invariant Point Cloud for Classification and Segmentation

Shuang Deng, Bo Liu, Qiulei Dong +1

Many recent works show that a spatial manipulation module could boost the performances of deep neural networks (DNNs) for 3D point cloud analysis. In this paper, we aim to provide…

cs.CV2021★ 57 cited

GA-NET: Global Attention Network for Point Cloud Semantic Segmentation

Shuang Deng, Qiulei Dong

How to learn long-range dependencies from 3D point clouds is a challenging problem in 3D point cloud analysis. Addressing this problem, we propose a global attention network for po…

cs.CV2021★ 2 cited

Superpoint-guided Semi-supervised Semantic Segmentation of 3D Point Clouds

Shuang Deng, Qiulei Dong, Bo Liu +1

3D point cloud semantic segmentation is a challenging topic in the computer vision field. Most of the existing methods in literature require a large amount of fully labeled trainin…

cs.CV2021★ 2 cited

Language-Level Semantics Conditioned 3D Point Cloud Segmentation

Bo Liu, Shuang Deng, Qiulei Dong +1

In this work, a language-level Semantics Conditioned framework for 3D Point cloud segmentation, called SeCondPoint, is proposed, where language-level semantics are introduced to co…

cs.CV2021★ 5 cited

Hardness Sampling for Self-Training Based Transductive Zero-Shot Learning

Liu Bo, Qiulei Dong, Zhanyi Hu

Transductive zero-shot learning (T-ZSL) which could alleviate the domain shift problem in existing ZSL works, has received much attention recently. However, an open problem in T-ZS…

cs.CV2020

Zero-Shot Learning from Adversarial Feature Residual to Compact Visual Feature

Bo Liu, Qiulei Dong, Zhanyi Hu

Recently, many zero-shot learning (ZSL) methods focused on learning discriminative object features in an embedding feature space, however, the distributions of the unseen-class fea…

cs.LG2019

Face representation by deep learning: a linear encoding in a parameter space?

Qiulei Dong, Jiayin Sun, Zhanyi Hu

Recently, Convolutional Neural Networks (CNNs) have achieved tremendous performances on face recognition, and one popular perspective regarding CNNs' success is that CNNs could lea…

q-bio.NC2019

Non-uniqueness phenomenon of object representation in modelling IT cortex by deep convolutional neural network (DCNN)

Qiulei Dong, Bo Liu, Zhanyi Hu

Recently DCNN (Deep Convolutional Neural Network) has been advocated as a general and promising modelling approach for neural object representation in primate inferotemporal cortex…

cs.CV2017★ 10 cited

Statistics of Visual Responses to Object Stimuli from Primate AIT Neurons to DNN Neurons

Qiulei Dong, Zhanyi Hu

Cadieu et al. (Cadieu,2014) reported that deep neural networks(DNNs) could rival the representation of primate inferotemporal cortex for object recognition. Lehky et al. (Lehky,201…