Search Results for author: Ronghua Liang

Found 12 papers, 4 papers with code

C5: Towards Better Conversation Comprehension and Contextual Continuity for ChatGPT

no code implementations10 Aug 2023 Pan Liang, Danwei Ye, Zihao Zhu, Yunchao Wang, Wang Xia, Ronghua Liang, Guodao Sun

Large language models (LLMs), such as ChatGPT, have demonstrated outstanding performance in various fields, particularly in natural language understanding and generation tasks.

Natural Language Understanding

AFPN: Asymptotic Feature Pyramid Network for Object Detection

1 code implementation28 Jun 2023 Guoyu Yang, Jie Lei, Zhikuan Zhu, Siyu Cheng, Zunlei Feng, Ronghua Liang

Multi-scale features are of great importance in encoding objects with scale variance in object detection tasks.

Object object-detection +1

Internal Structure Attention Network for Fingerprint Presentation Attack Detection from Optical Coherence Tomography

no code implementations20 Mar 2023 Haohao Sun, Yilong Zhang, Peng Chen, Haixia Wang, Ronghua Liang

As a non-invasive optical imaging technique, optical coherence tomography (OCT) has proven promising for automatic fingerprint recognition system (AFRS) applications.

Domain Generalization

A Visual Representation-guided Framework with Global Affinity for Weakly Supervised Salient Object Detection

no code implementations21 Feb 2023 Binwei Xu, Haoran Liang, Weihua Gong, Ronghua Liang, Peng Chen

Fully supervised salient object detection (SOD) methods have made considerable progress in performance, yet these models rely heavily on expensive pixel-wise labels.

object-detection Object Detection +2

Motion-aware Memory Network for Fast Video Salient Object Detection

1 code implementation1 Aug 2022 Xing Zhao, Haoran Liang, Peipei Li, Guodao Sun, Dongdong Zhao, Ronghua Liang, Xiaofei He

Moreover, inspired by the boundary supervision commonly used in image salient object detection (ISOD), we design a motion-aware loss for predicting object boundary motion and simultaneously perform multitask learning for VSOD and object motion prediction, which can further facilitate the model to extract spatiotemporal features accurately and maintain the object integrity.

motion prediction Object +4

VAC2: Visual Analysis of Combined Causality in Event Sequences

no code implementations11 Jun 2022 Sujia Zhu, Yue Shen, Zihao Zhu, Wang Xia, Baofeng Chang, Ronghua Liang, Guodao Sun

To fill the absence of combined causes discovery on temporal event sequence data, eliminating and recruiting principles are defined to balance the effectiveness and controllability on cause combinations.

Causal Discovery Decision Making +2

DGSVis: Visual Analysis of Hierarchical Snapshots in Dynamic Graph

1 code implementation26 May 2022 Baofeng Chang, Sujia Zhu, Qi Jiang, Wang Xia, Jingwei Tang, Lvhan Pan, Ronghua Liang, Guodao Sun

To provide an effective analysis method for this type of dynamic graph data, we propose a snapshot generation algorithm involving Human-In-Loop to help users divide the dynamic graphs into multi-granularity and hierarchical snapshots for further analysis.

Learning Video Salient Object Detection Progressively from Unlabeled Videos

1 code implementation5 Apr 2022 Binwei Xu, Haoran Liang, Wentian Ni, Weihua Gong, Ronghua Liang, Peng Chen

Recent deep learning-based video salient object detection (VSOD) has achieved some breakthrough, but these methods rely on expensive annotated videos with pixel-wise annotations, weak annotations, or part of the pixel-wise annotations.

Object object-detection +3

3D Instance Segmentation of MVS Buildings

no code implementations18 Dec 2021 Jiazhou Chen, Yanghui Xu, Shufang Lu, Ronghua Liang, Liangliang Nan

Based on these global masks, 3D roof instances are segmented out by mask back-projections and extended to the entire building instances through a Markov random field optimization.

3D Instance Segmentation Segmentation +1

A Predictive Visual Analytics System for Studying Neurodegenerative Disease based on DTI Fiber Tracts

no code implementations13 Oct 2020 Chaoqing Xu, Tyson Neuroth, Takanori Fujiwara, Ronghua Liang, Kwan-Liu Ma

Diffusion tensor imaging (DTI) has been used to study the effects of neurodegenerative diseases on neural pathways, which may lead to more reliable and early diagnosis of these diseases as well as a better understanding of how they affect the brain.

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