Search Results for author: Yi Hong

Found 21 papers, 7 papers with code

AliFuse: Aligning and Fusing Multi-modal Medical Data for Computer-Aided Diagnosis

no code implementations2 Jan 2024 Qiuhui Chen, Yi Hong

Medical data collected for making a diagnostic decision are typically multi-modal and provide complementary perspectives of a subject.

Volumetric Medical Image Segmentation via Scribble Annotations and Shape Priors

no code implementations12 Oct 2023 Qiuhui Chen, Haiying Lyu, Xinyue Hu, Yong Lu, Yi Hong

In this paper, we propose a scribble-based volumetric image segmentation, Scribble2D5, which tackles 3D anisotropic image segmentation and aims to its improve boundary prediction.

Image Segmentation Segmentation +2

MedBLIP: Bootstrapping Language-Image Pre-training from 3D Medical Images and Texts

1 code implementation18 May 2023 Qiuhui Chen, Xinyue Hu, ZiRui Wang, Yi Hong

Vision-language pre-training (VLP) models have been demonstrated to be effective in many computer vision applications.

Medical Visual Question Answering Question Answering +2

MetaRegNet: Metamorphic Image Registration Using Flow-Driven Residual Networks

no code implementations16 Mar 2023 Ankita Joshi, Yi Hong

We desire an efficient solution to jointly account for spatial deformations and appearance changes in the pathological regions where the correspondences are missing, i. e., finding a solution to metamorphic image registration.

Image Registration Medical Image Registration

Longformer: Longitudinal Transformer for Alzheimer's Disease Classification with Structural MRIs

no code implementations2 Feb 2023 Qiuhui Chen, Yi Hong

Structural magnetic resonance imaging (sMRI) is widely used for brain neurological disease diagnosis; while longitudinal MRIs are often collected to monitor and capture disease progression, as clinically used in diagnosing Alzheimer's disease (AD).

Binary Classification

Scribble2D5: Weakly-Supervised Volumetric Image Segmentation via Scribble Annotations

1 code implementation13 May 2022 Qiuhui Chen, Yi Hong

In this paper, we propose a scribble-based volumetric image segmentation, Scribble2D5, which tackles 3D anisotropic image segmentation and improves boundary prediction.

Image Segmentation Segmentation +1

Federated Learning Cost Disparity for IoT Devices

no code implementations17 Apr 2022 Sheeraz A. Alvi, Yi Hong, Salman Durrani

We model the learning gain achieved by an IoT device against its participation cost as its utility.

Federated Learning

ASC-Net: Unsupervised Medical Anomaly Segmentation Using an Adversarial-based Selective Cutting Network

no code implementations16 Dec 2021 Raunak Dey, Wenbo Sun, Haibo Xu, Yi Hong

In this paper we consider the problem of unsupervised anomaly segmentation in medical images, which has attracted increasing attention in recent years due to the expensive pixel-level annotations from experts and the existence of a large amount of unannotated normal and abnormal image scans.

Brain Tumor Segmentation Lesion Segmentation +3

Utility Fairness for the Differentially Private Federated Learning

no code implementations11 Sep 2021 Sheeraz A. Alvi, Yi Hong, Salman Durrani

We identify that this results in utility unfairness because the same global model is shared among the devices.

Fairness Federated Learning

DDR-Net: Dividing and Downsampling Mixed Network for Diffeomorphic Image Registration

no code implementations24 May 2021 Ankita Joshi, Yi Hong

Deep diffeomorphic registration faces significant challenges for high-dimensional images, especially in terms of memory limits.

Image Registration

MDA-Net: Multi-Dimensional Attention-Based Neural Network for 3D Image Segmentation

no code implementations10 May 2021 Rutu Gandhi, Yi Hong

Segmenting an entire 3D image often has high computational complexity and requires large memory consumption; by contrast, performing volumetric segmentation in a slice-by-slice manner is efficient but does not fully leverage the 3D data.

Image Segmentation Segmentation +1

Orthogonal Time Sequency Multiplexing Modulation: Analysis and Low-Complexity Receiver Design

1 code implementation13 Apr 2021 Tharaj Thaj, Emanuele Viterbo, Yi Hong

This paper proposes orthogonal time sequency multiplexing (OTSM), a novel single carrier modulation scheme that places information symbols in the delay-sequency domain followed by a cascade of time-division multiplexing (TDM) and Walsh-Hadamard sequence multiplexing.

ASC-Net : Adversarial-based Selective Network for Unsupervised Anomaly Segmentation

1 code implementation5 Mar 2021 Raunak Dey, Yi Hong

We introduce a neural network framework, utilizing adversarial learning to partition an image into two cuts, with one cut falling into a reference distribution provided by the user.

Brain Tumor Segmentation Lesion Segmentation +3

Hybrid Cascaded Neural Network for Liver Lesion Segmentation

2 code implementations11 Sep 2019 Raunak Dey, Yi Hong

Automatic liver lesion segmentation is a challenging task while having a significant impact on assisting medical professionals in the designing of effective treatment and planning proper care.

Lesion Segmentation Segmentation

On the Performance of Low-Altitude UAV-Enabled Secure AF Relaying with Cooperative Jamming and SWIPT

no code implementations17 Jun 2019 Milad Tatar Mamaghani, Yi Hong

This paper proposes a novel cooperative secure unmanned aerial vehicle (UAV) aided transmission protocol, where a source (Alice) sends confidential information to a destination (Bob) via an energy-constrained UAV-mounted amplify-and-forward (AF) relay in the presence of a ground eavesdropper (Eve).

Information Theory Signal Processing Information Theory

Predictive Image Regression for Longitudinal Studies with Missing Data

no code implementations19 Aug 2018 Sharmin Pathan, Yi Hong

Features extracted by the LSTM and CNN are fed into a decoder network to reconstruct the vector momentum sequence, which is used for the image sequence prediction by deforming the baseline image with LDDMM shooting.

regression

Parametric Regression on the Grassmannian

no code implementations14 May 2015 Yi Hong, Nikhil Singh, Roland Kwitt, Nuno Vasconcelos, Marc Niethammer

We then specialize this idea to the Grassmann manifold and demonstrate that it yields a simple, extensible and easy-to-implement solution to the parametric regression problem.

Crowd Counting regression

Unsupervised Learning of Dictionaries of Hierarchical Compositional Models

no code implementations CVPR 2014 Jifeng Dai, Yi Hong, Wenze Hu, Song-Chun Zhu, Ying Nian Wu

Given a set of unannotated training images, a dictionary of such hierarchical templates are learned so that each training image can be represented by a small number of templates that are spatially translated, rotated and scaled versions of the templates in the learned dictionary.

Domain Adaptation Template Matching

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