Search Results for author: Hong Qiao

Found 24 papers, 3 papers with code

Spiking Neural Network for Ultra-low-latency and High-accurate Object Detection

no code implementations21 Jun 2023 Jinye Qu, Zeyu Gao, Tielin Zhang, YanFeng Lu, Huajin Tang, Hong Qiao

We also present a SNN-based ultra-low latency and high accurate object detection model (SUHD) that achieves state-of-the-art performance on nontrivial datasets like PASCAL VOC and MS COCO, with about remarkable 750x fewer timesteps and 30% mean average precision (mAP) improvement, compared to the Spiking-YOLO on MS COCO datasets.

Object object-detection +1

Automatically Discovering Novel Visual Categories with Self-supervised Prototype Learning

1 code implementation1 Aug 2022 Lu Zhang, Lu Qi, Xu Yang, Hong Qiao, Ming-Hsuan Yang, Zhiyong Liu

In the first stage, we obtain a robust feature extractor, which could serve for all images with base and novel categories.

Representation Learning Self-Supervised Learning

Zero-shot object goal visual navigation

1 code implementation15 Jun 2022 Qianfan Zhao, Lu Zhang, Bin He, Hong Qiao, Zhiyong Liu

Object goal visual navigation is a challenging task that aims to guide a robot to find the target object based on its visual observation, and the target is limited to the classes pre-defined in the training stage.

Knowledge Graphs Object +5

Weakly Aligned Feature Fusion for Multimodal Object Detection

no code implementations21 Apr 2022 Lu Zhang, Zhiyong Liu, Xiangyu Zhu, Zhan Song, Xu Yang, Zhen Lei, Hong Qiao

In this article, we propose a general multimodal detector named aligned region CNN (AR-CNN) to tackle the position shift problem.

Object object-detection +2

Unseen Object Instance Segmentation with Fully Test-time RGB-D Embeddings Adaptation

no code implementations21 Apr 2022 Lu Zhang, Siqi Zhang, Xu Yang, Hong Qiao, Zhiyong Liu

In this paper, we emphasize the adaptation process across sim2real domains and model it as a learning problem on the BatchNorm parameters of a simulation-trained model.

Knowledge Distillation Segmentation +4

A Bioinspired Approach-Sensitive Neural Network for Collision Detection in Cluttered and Dynamic Backgrounds

no code implementations1 Mar 2021 Xiao Huang, Hong Qiao, Hui Li, Zhihong Jiang

Rapid, accurate and robust detection of looming objects in cluttered moving backgrounds is a significant and challenging problem for robotic visual systems to perform collision detection and avoidance tasks.

Decision Making

A Bioinspired Retinal Neural Network for Accurately Extracting Small-Target Motion Information in Cluttered Backgrounds

no code implementations1 Mar 2021 Xiao Huang, Hong Qiao, Hui Li, Zhihong Jiang

Robust and accurate detection of small moving targets in cluttered moving backgrounds is a significant and challenging problem for robotic visual systems to perform search and tracking tasks.

A Minimax Probability Machine for Non-Decomposable Performance Measures

no code implementations28 Feb 2021 JunRu Luo, Hong Qiao, Bo Zhang

On the other hand, the minimax probability machine is a popular method for binary classification problems and aims at learning a linear classifier by maximizing the accuracy rate, which makes it unsuitable to deal with imbalanced classification tasks.

Binary Classification Classification +2

Learning with Smooth Hinge Losses

no code implementations27 Feb 2021 JunRu Luo, Hong Qiao, Bo Zhang

Due to the non-smoothness of the Hinge loss in SVM, it is difficult to obtain a faster convergence rate with modern optimization algorithms.

text-classification Text Classification

Long-distance tiny face detection based on enhanced YOLOv3 for unmanned system

no code implementations9 Oct 2020 Jia-Yi Chang, Yan-Feng Lu, Ya-Jun Liu, Bo Zhou, Hong Qiao

In this model, we bring in multi-scale features from feature pyramid networks and make the features fu-sion to adjust prediction feature map of the output, which improves the sensitivity of the entire algorithm for tiny target faces.

Face Detection

FSD-10: A Dataset for Competitive Sports Content Analysis

no code implementations9 Feb 2020 Shenlan Liu, Xiang Liu, Gao Huang, Lin Feng, Lianyu Hu, Dong Jiang, Aibin Zhang, Yang Liu, Hong Qiao

To promote the research on action recognition from competitive sports video clips, we introduce a Figure Skating Dataset (FSD-10) for finegrained sports content analysis.

Action Recognition Benchmarking +1

Hierarchic Neighbors Embedding

no code implementations16 Sep 2019 Shenglan Liu, Yang Yu, Yang Liu, Hong Qiao, Lin Feng, Jiashi Feng

Manifold learning now plays a very important role in machine learning and many relevant applications.

Multi-view Laplacian Eigenmaps Based on Bag-of-Neighbors For RGBD Human Emotion Recognition

no code implementations8 Nov 2018 Shenglan Liu, Shuai Guo, Hong Qiao, Yang Wang, Bin Wang, Wenbo Luo, Mingming Zhang, Keye Zhang, Bixuan Du

As RGB view and depth view lie in different spaces, a new distance metric bag of neighbors (BON) used in MvLE can get the similar distributions of the two views.

Emotion Recognition

Discriminatively Boosted Image Clustering with Fully Convolutional Auto-Encoders

2 code implementations23 Mar 2017 Fengfu Li, Hong Qiao, Bo Zhang, Xuanyang Xi

Traditional image clustering methods take a two-step approach, feature learning and clustering, sequentially.

Clustering Image Clustering

A Fast and Compact Saliency Score Regression Network Based on Fully Convolutional Network

no code implementations2 Feb 2017 Xuanyang Xi, Yongkang Luo, Fengfu Li, Peng Wang, Hong Qiao

In this paper, we tackle this problem by proposing a fast and compact saliency score regression network which employs fully convolutional network, a special deep convolutional neural network, to estimate the saliency of objects in images.

regression Saliency Detection

Effective Deterministic Initialization for $k$-Means-Like Methods via Local Density Peaks Searching

no code implementations21 Nov 2016 Fengfu Li, Hong Qiao, Bo Zhang

Based on these two components, we search for the local density peaks which are characterized with high local densities and high LDIs to deal with 1) and 2).

Clustering Object Categorization

Poisson Noise Reduction with Higher-order Natural Image Prior Model

no code implementations19 Sep 2016 Wensen Feng, Hong Qiao, Yunjin Chen

We start with a direct modeling in the original image domain by taking into account the Poisson noise statistics, which performs generally well for the cases of high SNR.

Denoising Image Restoration

A New Manifold Distance Measure for Visual Object Categorization

no code implementations12 May 2016 Fengfu Li, Xiayuan Huang, Hong Qiao, Bo Zhang

The proposed distance is more robust to rotations and translations of images than the traditional manifold distance and the CW-SSIM index based distance.

Clustering Object +3

A Weighted Common Subgraph Matching Algorithm

no code implementations4 Nov 2014 Xu Yang, Hong Qiao, Zhi-Yong Liu

We propose a weighted common subgraph (WCS) matching algorithm to find the most similar subgraphs in two labeled weighted graphs.

Combinatorial Optimization Graph Matching

A higher-order MRF based variational model for multiplicative noise reduction

no code implementations21 Apr 2014 Yunjin Chen, Wensen Feng, René Ranftl, Hong Qiao, Thomas Pock

The Fields of Experts (FoE) image prior model, a filter-based higher-order Markov Random Fields (MRF) model, has been shown to be effective for many image restoration problems.

Image Restoration

GNCGCP - Graduated NonConvexity and Graduated Concavity Procedure

no code implementations29 Aug 2013 Zhi-Yong Liu, Hong Qiao

In this paper we propose the Graduated NonConvexity and Graduated Concavity Procedure (GNCGCP) as a general optimization framework to approximately solve the combinatorial optimization problems on the set of partial permutation matrices.

Combinatorial Optimization Graph Matching

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