Search Results for author: Haofeng Li

Found 25 papers, 14 papers with code

UniCell: Universal Cell Nucleus Classification via Prompt Learning

1 code implementation20 Feb 2024 Junjia Huang, Haofeng Li, Xiang Wan, Guanbin Li

The recognition of multi-class cell nuclei can significantly facilitate the process of histopathological diagnosis.

Classification

Cell Graph Transformer for Nuclei Classification

1 code implementation20 Feb 2024 Wei Lou, Guanbin Li, Xiang Wan, Haofeng Li

Nuclei classification is a critical step in computer-aided diagnosis with histopathology images.

Classification Nuclei Classification

nnMamba: 3D Biomedical Image Segmentation, Classification and Landmark Detection with State Space Model

1 code implementation5 Feb 2024 Haifan Gong, Luoyao Kang, YiTao Wang, Xiang Wan, Haofeng Li

Extensive experiments on 6 datasets demonstrate nnMamba's superiority over state-of-the-art methods in a suite of challenging tasks, including 3D image segmentation, classification, and landmark detection.

3D Medical Imaging Segmentation Image Segmentation +2

Multi-stream Cell Segmentation with Low-level Cues for Multi-modality Images

1 code implementation22 Oct 2023 Wei Lou, Xinyi Yu, Chenyu Liu, Xiang Wan, Guanbin Li, SiQi Liu, Haofeng Li

Afterward, we train a separate segmentation model for each category using the images in the corresponding category.

Cell Segmentation Segmentation

Affine-Consistent Transformer for Multi-Class Cell Nuclei Detection

1 code implementation ICCV 2023 Junjia Huang, Haofeng Li, Xiang Wan, Guanbin Li

Multi-class cell nuclei detection is a fundamental prerequisite in the diagnosis of histopathology.

Visual-Attribute Prompt Learning for Progressive Mild Cognitive Impairment Prediction

1 code implementation22 Oct 2023 Luoyao Kang, Haifan Gong, Xiang Wan, Haofeng Li

Furthermore, we propose a Prompt fine-Tuning (PT) scheme to transfer the knowledge from AD prediction task for progressive MCI (pMCI) diagnosis.

Attribute

Diffusion-based Data Augmentation for Nuclei Image Segmentation

1 code implementation22 Oct 2023 Xinyi Yu, Guanbin Li, Wei Lou, SiQi Liu, Xiang Wan, Yan Chen, Haofeng Li

Therefore, augmenting a dataset with only a few labeled images to improve the segmentation performance is of significant research and application value.

Data Augmentation Image Generation +3

Structure Embedded Nucleus Classification for Histopathology Images

no code implementations22 Feb 2023 Wei Lou, Xiang Wan, Guanbin Li, Xiaoying Lou, Chenghang Li, Feng Gao, Haofeng Li

Next, we convert a histopathology image into a graph structure with nuclei as nodes, and build a graph neural network to embed the spatial distribution of nuclei into their representations.

Classification Graph structure learning +1

Which Pixel to Annotate: a Label-Efficient Nuclei Segmentation Framework

1 code implementation20 Dec 2022 Wei Lou, Haofeng Li, Guanbin Li, Xiaoguang Han, Xiang Wan

Recently deep neural networks, which require a large amount of annotated samples, have been widely applied in nuclei instance segmentation of H\&E stained pathology images.

Instance Segmentation Segmentation +1

View-Disentangled Transformer for Brain Lesion Detection

1 code implementation20 Sep 2022 Haofeng Li, Junjia Huang, Guanbin Li, Zhou Liu, Yihong Zhong, Yingying Chen, Yunfei Wang, Xiang Wan

Deep neural networks (DNNs) have been widely adopted in brain lesion detection and segmentation.

Lesion Detection

Attentive Symmetric Autoencoder for Brain MRI Segmentation

1 code implementation19 Sep 2022 Junjia Huang, Haofeng Li, Guanbin Li, Xiang Wan

Self-supervised learning methods based on image patch reconstruction have witnessed great success in training auto-encoders, whose pre-trained weights can be transferred to fine-tune other downstream tasks of image understanding.

Image Segmentation MRI segmentation +3

Robust Real-World Image Super-Resolution against Adversarial Attacks

1 code implementation31 Jul 2022 Jiutao Yue, Haofeng Li, Pengxu Wei, Guanbin Li, Liang Lin

Since the frequency masking may not only destroys the adversarial perturbations but also affects the sharp details in a clean image, we further develop an adversarial sample classifier based on the frequency domain of images to determine if applying the proposed mask module.

Image Super-Resolution

BronchusNet: Region and Structure Prior Embedded Representation Learning for Bronchus Segmentation and Classification

no code implementations14 May 2022 Wenhao Huang, Haifan Gong, huan zhang, Yu Wang, Haofeng Li, Guanbin Li, Hong Shen

CT-based bronchial tree analysis plays an important role in the computer-aided diagnosis for respiratory diseases, as it could provide structured information for clinicians.

Classification Graph Learning +3

Online Alternate Generator against Adversarial Attacks

no code implementations17 Sep 2020 Haofeng Li, Yirui Zeng, Guanbin Li, Liang Lin, Yizhou Yu

The field of computer vision has witnessed phenomenal progress in recent years partially due to the development of deep convolutional neural networks.

Depthwise Non-local Module for Fast Salient Object Detection Using a Single Thread

no code implementations22 Jan 2020 Haofeng Li, Guanbin Li, BinBin Yang, Guanqi Chen, Liang Lin, Yizhou Yu

The proposed algorithm for the first time achieves competitive accuracy and high inference efficiency simultaneously with a single CPU thread.

Image Classification Object +4

Motion Guided Attention for Video Salient Object Detection

2 code implementations ICCV 2019 Haofeng Li, Guanqi Chen, Guanbin Li, Yizhou Yu

In this paper, we develop a multi-task motion guided video salient object detection network, which learns to accomplish two sub-tasks using two sub-networks, one sub-network for salient object detection in still images and the other for motion saliency detection in optical flow images.

Object object-detection +4

ROSA: Robust Salient Object Detection against Adversarial Attacks

no code implementations9 May 2019 Haofeng Li, Guanbin Li, Yizhou Yu

To our knowledge, this paper is the first one that mounts successful adversarial attacks on salient object detection models and verifies that adversarial samples are effective on a wide range of existing methods.

Object object-detection +2

Non-Local Context Encoder: Robust Biomedical Image Segmentation against Adversarial Attacks

no code implementations27 Apr 2019 Xiang He, Sibei Yang, Guanbin Li?, Haofeng Li, Huiyou Chang, Yizhou Yu

In this paper, we discover that global spatial dependencies and global contextual information in a biomedical image can be exploited to defend against adversarial attacks.

Image Segmentation Lesion Segmentation +3

Harvesting Visual Objects from Internet Images via Deep Learning Based Objectness Assessment

no code implementations1 Apr 2019 Kan Wu, Guanbin Li, Haofeng Li, Jianjun Zhang, Yizhou Yu

As a concrete example, a database of over 1. 2 million visual objects has been built using the proposed method, and has been successfully used in various data-driven image applications.

Image Generation Object +1

Context-Aware Semantic Inpainting

no code implementations21 Dec 2017 Haofeng Li, Guanbin Li, Liang Lin, Yizhou Yu

Our proposed GAN-based framework consists of a fully convolutional design for the generator which helps to better preserve spatial structures and a joint loss function with a revised perceptual loss to capture high-level semantics in the context.

Generative Adversarial Network Image Inpainting

Cannot find the paper you are looking for? You can Submit a new open access paper.