Search Results for author: Qingli Li

Found 26 papers, 13 papers with code

DSAM-GN:Graph Network based on Dynamic Similarity Adjacency Matrices for Vehicle Re-identification

no code implementations25 Oct 2023 Yuejun Jiao, Song Qiu, Mingsong Chen, Dingding Han, Qingli Li, Yue Lu

Finally, the nodes and similarity adjacency matrices are fed into graph networks to extract more discriminative features for vehicle Re-ID.

Management Vehicle Re-Identification

Gene-induced Multimodal Pre-training for Image-omic Classification

no code implementations6 Sep 2023 Ting Jin, Xingran Xie, Renjie Wan, Qingli Li, Yan Wang

Histology analysis of the tumor micro-environment integrated with genomic assays is the gold standard for most cancers in modern medicine.

Classification whole slide images

Atrial Septal Defect Detection in Children Based on Ultrasound Video Using Multiple Instances Learning

no code implementations6 Jun 2023 Yiman Liu, Qiming Huang, Xiaoxiang Han, Tongtong Liang, Zhifang Zhang, Lijun Chen, Jinfeng Wang, Angelos Stefanidis, Jionglong Su, Jiangang Chen, Qingli Li, Yuqi Zhang

In addition, data from 30 children patients (15 positives and 15 negatives) are collected for clinician testing and compared to our model test results (these 30 samples do not participate in model training).

Defect Detection Specificity

Class Balanced Adaptive Pseudo Labeling for Federated Semi-Supervised Learning

no code implementations CVPR 2023 Ming Li, Qingli Li, Yan Wang

The second key element is that we design class balanced adaptive thresholds via considering the empirical distribution of all training data in local clients, to encourage a balanced training process.

MagicNet: Semi-Supervised Multi-Organ Segmentation via Magic-Cube Partition and Recovery

1 code implementation CVPR 2023 Duowen Chen, Yunhao Bai, Wei Shen, Qingli Li, Lequan Yu, Yan Wang

Our strategy encourages unlabeled images to learn organ semantics in relative locations from the labeled images (cross-branch) and enhances the learning ability for small organs (within-branch).

Anatomy Data Augmentation +4

CLIP-ReID: Exploiting Vision-Language Model for Image Re-Identification without Concrete Text Labels

1 code implementation25 Nov 2022 Siyuan Li, Li Sun, Qingli Li

The key idea is to fully exploit the cross-modal description ability in CLIP through a set of learnable text tokens for each ID and give them to the text encoder to form ambiguous descriptions.

Image Classification Language Modelling +2

IoU-Enhanced Attention for End-to-End Task Specific Object Detection

2 code implementations21 Sep 2022 Jing Zhao, Shengjian Wu, Li Sun, Qingli Li

Without densely tiled anchor boxes or grid points in the image, sparse R-CNN achieves promising results through a set of object queries and proposal boxes updated in the cascaded training manner.

Object object-detection +1

S$^3$R: Self-supervised Spectral Regression for Hyperspectral Histopathology Image Classification

no code implementations19 Sep 2022 Xingran Xie, Yan Wang, Qingli Li

More concretely, we propose to learn a set of linear coefficients that can be used to represent one band by the remaining bands via masking out these bands.

Contrastive Learning Image Classification +1

Cross Attention Based Style Distribution for Controllable Person Image Synthesis

1 code implementation1 Aug 2022 Xinyue Zhou, Mingyu Yin, Xinyuan Chen, Li Sun, Changxin Gao, Qingli Li

In this paper, we propose a cross attention based style distribution module that computes between the source semantic styles and target pose for pose transfer.

Pose Transfer Virtual Try-on

QS-Attn: Query-Selected Attention for Contrastive Learning in I2I Translation

2 code implementations CVPR 2022 Xueqi Hu, Xinyue Zhou, Qiusheng Huang, Zhengyi Shi, Li Sun, Qingli Li

By constraining features from the same location to be closer than those from different ones, it implicitly ensures the result to take content from the source.

Contrastive Learning Translation

Style Transformer for Image Inversion and Editing

1 code implementation CVPR 2022 Xueqi Hu, Qiusheng Huang, Zhengyi Shi, Siyuan Li, Changxin Gao, Li Sun, Qingli Li

Existing GAN inversion methods fail to provide latent codes for reliable reconstruction and flexible editing simultaneously.

Attribute Image-to-Image Translation

Intriguing Findings of Frequency Selection for Image Deblurring

2 code implementations23 Nov 2021 Xintian Mao, Yiming Liu, Fengze Liu, Qingli Li, Wei Shen, Yan Wang

Blur was naturally analyzed in the frequency domain, by estimating the latent sharp image and the blur kernel given a blurry image.

Deblurring Image Deblurring +1

SpecTr: Spectral Transformer for Hyperspectral Pathology Image Segmentation

1 code implementation5 Mar 2021 Boxiang Yun, Yan Wang, Jieneng Chen, Huiyu Wang, Wei Shen, Qingli Li

Hyperspectral imaging (HSI) unlocks the huge potential to a wide variety of applications relied on high-precision pathology image segmentation, such as computational pathology and precision medicine.

Image Segmentation Segmentation +1

ID-Unet: Iterative Soft and Hard Deformation for View Synthesis

2 code implementations CVPR 2021 Mingyu Yin, Li Sun, Qingli Li

View synthesis is usually done by an autoencoder, in which the encoder maps a source view image into a latent content code, and the decoder transforms it into a target view image according to the condition.

Identification of deep breath while moving forward based on multiple body regions and graph signal analysis

no code implementations20 Oct 2020 Yunlu Wang, Cheng Yang, Menghan Hu, Jian Zhang, Qingli Li, Guangtao Zhai, Xiao-Ping Zhang

This paper presents an unobtrusive solution that can automatically identify deep breath when a person is walking past the global depth camera.

Claw U-Net: A Unet-based Network with Deep Feature Concatenation for Scleral Blood Vessel Segmentation

no code implementations20 Oct 2020 Chang Yao, Jingyu Tang, Menghan Hu, Yue Wu, Wenyi Guo, Qingli Li, Xiao-Ping Zhang

Sturge-Weber syndrome (SWS) is a vascular malformation disease, and it may cause blindness if the patient's condition is severe.

Face Mask Assistant: Detection of Face Mask Service Stage Based on Mobile Phone

no code implementations9 Oct 2020 Yuzhen Chen, Menghan Hu, Chunjun Hua, Guangtao Zhai, Jian Zhang, Qingli Li, Simon X. Yang

Aimed at solving the problem that we don't know which service stage of the mask belongs to, we propose a detection system based on the mobile phone.

Abnormal respiratory patterns classifier may contribute to large-scale screening of people infected with COVID-19 in an accurate and unobtrusive manner

no code implementations12 Feb 2020 Yunlu Wang, Menghan Hu, Qingli Li, Xiao-Ping Zhang, Guangtao Zhai, Nan Yao

During the epidemic prevention and control period, our study can be helpful in prognosis, diagnosis and screening for the patients infected with COVID-19 (the novel coronavirus) based on breathing characteristics.

Disentangling the Spatial Structure and Style in Conditional VAE

no code implementations29 Oct 2019 Ziye Zhang, Li Sun, Zhilin Zheng, Qingli Li

Depending on whether the label is related with the spatial structure, the output $z_s$ from the condition mapping network is used either as a style code or a spatial structure code.

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