Search Results for author: Junhao Zhang

Found 15 papers, 7 papers with code

EvolveDirector: Approaching Advanced Text-to-Image Generation with Large Vision-Language Models

1 code implementation9 Oct 2024 Rui Zhao, Hangjie Yuan, Yujie Wei, Shiwei Zhang, YuChao Gu, Lingmin Ran, Xiang Wang, Zhangjie Wu, Junhao Zhang, Yingya Zhang, Mike Zheng Shou

Our experiments with extensive data indicate that the model trained on generated data of the advanced model can approximate its generation capability.

Text-to-Image Generation

ConStyle v2: A Strong Prompter for All-in-One Image Restoration

1 code implementation26 Jun 2024 Dongqi Fan, Junhao Zhang, Liang Chang

This paper introduces ConStyle v2, a strong plug-and-play prompter designed to output clean visual prompts and assist U-Net Image Restoration models in handling multiple degradations.

Image Restoration Knowledge Distillation +1

Preserving Specificity in Federated Graph Learning for fMRI-based Neurological Disorder Identification

no code implementations20 Aug 2023 Junhao Zhang, Qianqian Wang, Xiaochuan Wang, Lishan Qiao, Mingxia Liu

In the personalized branch, we integrate vectorized demographic information (i. e., age, gender, and education years) and functional connectivity networks to preserve site-specific characteristics.

Federated Learning Functional Connectivity +4

FPTN: Fast Pure Transformer Network for Traffic Flow Forecasting

no code implementations14 Mar 2023 Junhao Zhang, Junjie Tang, Juncheng Jin, Zehui Qu

After that, to capture the complex spatio-temporal correlations simultaneously in these vectors, we utilize Transformer encoder and stack it with several layers.

Time Series Time Series Analysis

Calibrationless Reconstruction of Uniformly-Undersampled Multi-Channel MR Data with Deep Learning Estimated ESPIRiT Maps

no code implementations26 Oct 2022 Junhao Zhang, Zheyuan Yi, Yujiao Zhao, Linfang Xiao, Jiahao Hu, Christopher Man, Vick Lau, Shi Su, Fei Chen, Alex T. L. Leong, Ed X. Wu

Further, they led to excellent ESPIRiT reconstruction performance even at high acceleration, exhibiting a similar level of errors and artifacts to that by using reference ESPIRiT maps.

Detecting Schizophrenia with 3D Structural Brain MRI Using Deep Learning

no code implementations26 Jun 2022 Junhao Zhang, Vishwanatha M. Rao, Ye Tian, Yanting Yang, Nicolas Acosta, Zihan Wan, Pin-Yu Lee, Chloe Zhang, Lawrence S. Kegeles, Scott A. Small, Jia Guo

Our finding corroborates that schizophrenia is associated with widespread alterations in subcortical brain structure and the subcortical structural information provides prominent features in diagnostic classification.

Deep Learning

UniFormer: Unifying Convolution and Self-attention for Visual Recognition

7 code implementations24 Jan 2022 Kunchang Li, Yali Wang, Junhao Zhang, Peng Gao, Guanglu Song, Yu Liu, Hongsheng Li, Yu Qiao

Different from the typical transformer blocks, the relation aggregators in our UniFormer block are equipped with local and global token affinity respectively in shallow and deep layers, allowing to tackle both redundancy and dependency for efficient and effective representation learning.

Image Classification object-detection +5

Investigate Indistinguishable Points in Semantic Segmentation of 3D Point Cloud

1 code implementation18 Mar 2021 Mingye Xu, Zhipeng Zhou, Junhao Zhang, Yu Qiao

This paper investigates the indistinguishable points (difficult to predict label) in semantic segmentation for large-scale 3D point clouds.

3D Semantic Segmentation Segmentation

PC-HMR: Pose Calibration for 3D Human Mesh Recovery from 2D Images/Videos

no code implementations16 Mar 2021 Tianyu Luan, Yali Wang, Junhao Zhang, Zhe Wang, Zhipeng Zhou, Yu Qiao

By coupling advanced 3D pose estimators and HMR in a serial or parallel manner, these two frameworks can effectively correct human mesh with guidance of a concise pose calibration module.

3D Human Pose Estimation Human Mesh Recovery

Learning Geometry-Disentangled Representation for Complementary Understanding of 3D Object Point Cloud

3 code implementations20 Dec 2020 Mutian Xu, Junhao Zhang, Zhipeng Zhou, Mingye Xu, Xiaojuan Qi, Yu Qiao

GDANet introduces Geometry-Disentangle Module to dynamically disentangle point clouds into the contour and flat part of 3D objects, respectively denoted by sharp and gentle variation components.

3D Object Classification 3D Part Segmentation +2

Domain Ontology Learning Enhanced by Optimized Relation Instance in DBpedia

no code implementations LREC 2016 Liumingjing Xiao, Chong Ruan, An Yang, Junhao Zhang, Junfeng Hu

Experiment shows that the result of ontology learning from corpus of computer science can be improved via the relation instances extracted from DBpedia in the same field.

Relation

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