Search Results for author: Bo Yan

Found 48 papers, 12 papers with code

Federated Semi-supervised Learning for Medical Image Segmentation with intra-client and inter-client Consistency

no code implementations19 Mar 2024 Yubin Zheng, Peng Tang, Tianjie Ju, Weidong Qiu, Bo Yan

The intra-client and inter-client consistency learning are introduced to smooth predictions at the data level and avoid confirmation bias of local models.

Data Augmentation Federated Learning +5

A Medical Data-Effective Learning Benchmark for Highly Efficient Pre-training of Foundation Models

no code implementations31 Jan 2024 Wenxuan Yang, Weimin Tan, Yuqi Sun, Bo Yan

This paper introduces data-effective learning, aiming to use data in the most impactful way to pre-train foundation models.

Low-latency Space-time Supersampling for Real-time Rendering

1 code implementation18 Dec 2023 Ruian He, Shili Zhou, Yuqi Sun, Ri Cheng, Weimin Tan, Bo Yan

With the rise of real-time rendering and the evolution of display devices, there is a growing demand for post-processing methods that offer high-resolution content in a high frame rate.

Context-Aware Iteration Policy Network for Efficient Optical Flow Estimation

no code implementations12 Dec 2023 Ri Cheng, Ruian He, Xuhao Jiang, Shili Zhou, Weimin Tan, Bo Yan

In this paper, we develop a Context-Aware Iteration Policy Network for efficient optical flow estimation, which determines the optimal number of iterations per sample.

Optical Flow Estimation

Unsupervised Disentangling of Facial Representations with 3D-aware Latent Diffusion Models

1 code implementation15 Sep 2023 Ruian He, Zhen Xing, Weimin Tan, Bo Yan

Second, we propose a novel representation diffusion model (RDM) to disentangle 3D latent into facial identity and expression.

Face Verification Facial Expression Recognition +1

Uncertainty-Guided Spatial Pruning Architecture for Efficient Frame Interpolation

no code implementations31 Jul 2023 Ri Cheng, Xuhao Jiang, Ruian He, Shili Zhou, Weimin Tan, Bo Yan

We can use dynamic spatial pruning method to skip redundant computation, but this method cannot properly identify easy regions in VFI tasks without supervision.

Video Frame Interpolation

DifFSS: Diffusion Model for Few-Shot Semantic Segmentation

1 code implementation3 Jul 2023 Weimin Tan, Siyuan Chen, Bo Yan

Although various few-shot semantic segmentation (FSS) models with different network structures have been proposed, performance improvement has reached a bottleneck.

Few-Shot Semantic Segmentation Image Generation +2

Instruct-NeuralTalker: Editing Audio-Driven Talking Radiance Fields with Instructions

no code implementations19 Jun 2023 Yuqi Sun, Ruian He, Weimin Tan, Bo Yan

Given a short speech video, we first build an efficient talking radiance field, and then apply the latest conditional diffusion model for image editing based on the given instructions and guiding implicit representation optimization towards the editing target.

Talking Face Generation

Learning Survival Distribution with Implicit Survival Function

1 code implementation24 May 2023 Yu Ling, Weimin Tan, Bo Yan

Survival analysis aims at modeling the relationship between covariates and event occurrence with some untracked (censored) samples.

Numerical Integration Survival Analysis

Multi-Modality Deep Network for JPEG Artifacts Reduction

no code implementations4 May 2023 Xuhao Jiang, Weimin Tan, Qing Lin, Chenxi Ma, Bo Yan, Liquan Shen

In recent years, many convolutional neural network-based models are designed for JPEG artifacts reduction, and have achieved notable progress.

Contrastive Learning Image Compression +1

Multi-Modality Deep Network for Extreme Learned Image Compression

no code implementations26 Apr 2023 Xuhao Jiang, Weimin Tan, Tian Tan, Bo Yan, Liquan Shen

Image-based single-modality compression learning approaches have demonstrated exceptionally powerful encoding and decoding capabilities in the past few years , but suffer from blur and severe semantics loss at extremely low bitrates.

Image Compression

Graph Mining for Cybersecurity: A Survey

no code implementations2 Apr 2023 Bo Yan, Cheng Yang, Chuan Shi, Yong Fang, Qi Li, Yanfang Ye, Junping Du

In recent years, with the proliferation of graph mining techniques, many researchers investigated these techniques for capturing correlations between cyber entities and achieving high performance.

Graph Mining

Abnormal Event Detection via Hypergraph Contrastive Learning

no code implementations2 Apr 2023 Bo Yan, Cheng Yang, Chuan Shi, Jiawei Liu, Xiaochen Wang

AEHCL designs the intra-event and inter-event contrastive modules to exploit self-supervised AHIN information.

Contrastive Learning Event Detection

Strong Instance Segmentation Pipeline for MMSports Challenge

2 code implementations28 Sep 2022 Bo Yan, Fengliang Qi, Zhuang Li, Yadong Li, Hongbin Wang

The goal of ACM MMSports2022 DeepSportRadar Instance Segmentation Challenge is to tackle the segmentation of individual humans including players, coaches and referees on a basketball court.

Data Augmentation Instance Segmentation +2

Geometry-Aware Reference Synthesis for Multi-View Image Super-Resolution

no code implementations18 Jul 2022 Ri Cheng, Yuqi Sun, Bo Yan, Weimin Tan, Chenxi Ma

To address these problems, we propose the MVSRnet, which uses geometry information to extract sharp details from all LR multi-view to support the SR of the LR input view.

Image Super-Resolution Video Super-Resolution

Learning Parallax Transformer Network for Stereo Image JPEG Artifacts Removal

no code implementations15 Jul 2022 Xuhao Jiang, Weimin Tan, Ri Cheng, Shili Zhou, Bo Yan

Under stereo settings, the performance of image JPEG artifacts removal can be further improved by exploiting the additional information provided by a second view.

Perception-Oriented Stereo Image Super-Resolution

no code implementations14 Jul 2022 Chenxi Ma, Bo Yan, Weimin Tan, Xuhao Jiang

Recent studies of deep learning based stereo image super-resolution (StereoSR) have promoted the development of StereoSR.

Disparity Estimation Stereo Image Super-Resolution

Rethinking Super-Resolution as Text-Guided Details Generation

no code implementations14 Jul 2022 Chenxi Ma, Bo Yan, Qing Lin, Weimin Tan, Siming Chen

To enhance the semantic accuracy and the visual quality of the reconstructed image, we explore the multi-modal fusion learning in SISR by proposing a Text-Guided Super-Resolution (TGSR) framework, which can effectively utilize the information from the text and image modalities.

Image Super-Resolution

The Third Place Solution for CVPR2022 AVA Accessibility Vision and Autonomy Challenge

no code implementations28 Jun 2022 Bo Yan, Leilei Cao, Zhuang Li, Hongbin Wang

Finally, our approach achieves 63. 008\%AP@0. 50:0. 95 on the test set of CVPR2022 AVA Challenge.

Data Augmentation

The Second Place Solution for The 4th Large-scale Video Object Segmentation Challenge--Track 3: Referring Video Object Segmentation

no code implementations24 Jun 2022 Leilei Cao, Zhuang Li, Bo Yan, Feng Zhang, Fengliang Qi, Yuchen Hu, Hongbin Wang

The referring video object segmentation task (RVOS) aims to segment object instances in a given video referred by a language expression in all video frames.

Object object-detection +6

Bilateral Network with Channel Splitting Network and Transformer for Thermal Image Super-Resolution

no code implementations24 Jun 2022 Bo Yan, Leilei Cao, Fengliang Qi, Hongbin Wang

Firstly, we designed a context branch based on channel splitting network with transformer to obtain sufficient context information.

Image Super-Resolution SSIM

Learning Robust Image-Based Rendering on Sparse Scene Geometry via Depth Completion

no code implementations CVPR 2022 Yuqi Sun, Shili Zhou, Ri Cheng, Weimin Tan, Bo Yan, Lang Fu

Specifically, GR stage takes sparse depth map and RGB as input to predict dense depth map by exploiting the correlation between two modals.

Depth Completion

Stronger Baseline for Person Re-Identification

no code implementations2 Dec 2021 Fengliang Qi, Bo Yan, Leilei Cao, Hongbin Wang

Person re-identification (re-ID) aims to identify the same person of interest across non-overlapping capturing cameras, which plays an important role in visual surveillance applications and computer vision research areas.

Person Re-Identification

The Second Place Solution for ICCV2021 VIPriors Instance Segmentation Challenge

no code implementations2 Dec 2021 Bo Yan, Fengliang Qi, Leilei Cao, Hongbin Wang

Finally, our approach can achieve 40. 2\%AP@0. 50:0. 95 on the test set of ICCV2021 VIPriors instance segmentation challenge.

Data Augmentation Instance Segmentation +2

Time in a Box: Advancing Knowledge Graph Completion with Temporal Scopes

1 code implementation12 Nov 2021 Ling Cai, Krzysztof Janowic, Bo Yan, Rui Zhu, Gengchen Mai

Hence, knowledge base completion (KBC) on temporal knowledge bases (TKB), where each statement \textit{may} be associated with a temporal scope, has attracted growing attention.

Knowledge Base Completion Knowledge Graph Completion +3

A Review of Location Encoding for GeoAI: Methods and Applications

no code implementations7 Nov 2021 Gengchen Mai, Krzysztof Janowicz, Yingjie Hu, Song Gao, Bo Yan, Rui Zhu, Ling Cai, Ni Lao

A common need for artificial intelligence models in the broader geoscience is to represent and encode various types of spatial data, such as points (e. g., points of interest), polylines (e. g., trajectories), polygons (e. g., administrative regions), graphs (e. g., transportation networks), or rasters (e. g., remote sensing images), in a hidden embedding space so that they can be readily incorporated into deep learning models.

GACAN: Graph Attention-Convolution-Attention Networks for Traffic Forecasting Based on Multi-granularity Time Series

no code implementations27 Oct 2021 Sikai Zhang, Hong Zheng, Hongyi Su, Bo Yan, Jiamou Liu, Song Yang

The main novelty of the model is the integration of time series of four different time granularities: the original time series, together with hourly, daily, and weekly time series.

Graph Attention Time Series +1

Feature Pyramid Network for Multi-task Affective Analysis

1 code implementation8 Jul 2021 Ruian He, Zhen Xing, Weimin Tan, Bo Yan

Affective Analysis is not a single task, and the valence-arousal value, expression class, and action unit can be predicted at the same time.

DeepAVO: Efficient Pose Refining with Feature Distilling for Deep Visual Odometry

no code implementations20 May 2021 Ran Zhu, Mingkun Yang, Wang Liu, Rujun Song, Bo Yan, Zhuoling Xiao

The technology for Visual Odometry (VO) that estimates the position and orientation of the moving object through analyzing the image sequences captured by on-board cameras, has been well investigated with the rising interest in autonomous driving.

Autonomous Driving feature selection +4

Generator Pyramid for High-Resolution Image Inpainting

no code implementations4 Dec 2020 Leilei Cao, Tong Yang, Yixu Wang, Bo Yan, Yandong Guo

Thus, our model consists of a pyramid of fully convolutional GANs, wherein the content GAN is responsible for completing contents in the lowest-resolution masked image, and each texture GAN is responsible for synthesizing textures in a higher-resolution image.

Image Inpainting Texture Synthesis +1

Isometric Graph Neural Networks

no code implementations16 Jun 2020 Matthew Walker, Bo Yan, Yiou Xiao, Yafei Wang, Ayan Acharya

Many tasks that rely on representations of nodes in graphs would benefit if those representations were faithful to distances between nodes in the graph.

Traffic transformer: Capturing the continuity and periodicity of time series for traffic forecasting

no code implementations11 Jun 2020 Ling Cai, Krzysztof Janowicz, Gengchen Mai, Bo Yan, Rui Zhu

In this work we propose a novel deep learning architecture called Traffic Transformer to capture the continuity and periodicity of time series and to model spatial dependency.

Machine Translation Time Series +3

Assessing Eye Aesthetics for Automatic Multi-Reference Eye In-Painting

no code implementations CVPR 2020 Bo Yan, Qing Lin, Weimin Tan, Shili Zhou

With the wide use of artistic images, aesthetic quality assessment has been widely concerned.

Disparity-Aware Domain Adaptation in Stereo Image Restoration

no code implementations CVPR 2020 Bo Yan, Chenxi Ma, Bahetiyaer Bare, Weimin Tan, Steven C. H. Hoi

Under stereo settings, the problems of disparity estimation, stereo magnification and stereo-view synthesis have gathered wide attention.

Depth Estimation Disparity Estimation +2

SE-KGE: A Location-Aware Knowledge Graph Embedding Model for Geographic Question Answering and Spatial Semantic Lifting

1 code implementation25 Apr 2020 Gengchen Mai, Krzysztof Janowicz, Ling Cai, Rui Zhu, Blake Regalia, Bo Yan, Meilin Shi, Ni Lao

We also construct a geographic knowledge graph as well as a set of geographic query-answer pairs called DBGeo to evaluate the performance of SE-KGE in comparison to multiple baselines.

Geographic Question Answering Information Retrieval +4

Multi-Scale Representation Learning for Spatial Feature Distributions using Grid Cells

2 code implementations ICLR 2020 Gengchen Mai, Krzysztof Janowicz, Bo Yan, Rui Zhu, Ling Cai, Ni Lao

The key idea is to use neural networks to convert words in texts to vector space representations based on word positions in a sentence and their contexts, which are suitable for end-to-end training of downstream tasks.

Image Classification Representation Learning +1

TransGCN:Coupling Transformation Assumptions with Graph Convolutional Networks for Link Prediction

no code implementations1 Oct 2019 Ling Cai, Bo Yan, Gengchen Mai, Krzysztof Janowicz, Rui Zhu

Link prediction is an important and frequently studied task that contributes to an understanding of the structure of knowledge graphs (KGs) in statistical relational learning.

Entity Embeddings Knowledge Graphs +4

Frame and Feature-Context Video Super-Resolution

no code implementations28 Sep 2019 Bo Yan, Chuming Lin, Weimin Tan

For video super-resolution, current state-of-the-art approaches either process multiple low-resolution (LR) frames to produce each output high-resolution (HR) frame separately in a sliding window fashion or recurrently exploit the previously estimated HR frames to super-resolve the following frame.

Video Super-Resolution

Cycle-IR: Deep Cyclic Image Retargeting

1 code implementation9 May 2019 Weimin Tan, Bo Yan, Chumin Lin, Xuejing Niu

Our idea is built on the reverse mapping from the retargeted images to the given input images.

Image Retargeting

Feature Super-Resolution: Make Machine See More Clearly

no code implementations CVPR 2018 Weimin Tan, Bo Yan, Bahetiyaer Bare

In this paper, different from image super-resolution (ISR), we propose a novel super-resolution technique called feature super-resolution (FSR), which aims at enhancing the discriminatory power of small size image in order to provide high recognition precision for machine.

Generative Adversarial Network Image Super-Resolution +1

From the Periphery to the Center: Information Brokerage in an Evolving Network

no code implementations2 May 2018 Bo Yan, Yiping Liu, Jiamou Liu, Yijin Cai, Hongyi Su, Hong Zheng

We model integration as the interplay between the newcomer and the dynamics network and capture information brokerage using a process of relationship building.

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