Search Results for author: Lin Qi

Found 17 papers, 6 papers with code

RMAFF-PSN: A Residual Multi-Scale Attention Feature Fusion Photometric Stereo Network

2 code implementations11 Apr 2024 Kai Luo, Yakun Ju, Lin Qi, Kaixuan Wang, Junyu Dong

Predicting accurate normal maps of objects from two-dimensional images in regions of complex structure and spatial material variations is challenging using photometric stereo methods due to the influence of surface reflection properties caused by variations in object geometry and surface materials.

Object

CLIP-Hand3D: Exploiting 3D Hand Pose Estimation via Context-Aware Prompting

no code implementations28 Sep 2023 Shaoxiang Guo, Qing Cai, Lin Qi, Junyu Dong

In particular, the distribution order of hand joints in various 3D space directions is derived from pose labels, forming corresponding text prompts that are subsequently encoded into text representations.

3D Hand Pose Estimation Contrastive Learning

Edge-Aware Mirror Network for Camouflaged Object Detection

1 code implementation8 Jul 2023 Dongyue Sun, Shiyao Jiang, Lin Qi

Existing edge-aware camouflaged object detection (COD) methods normally output the edge prediction in the early stage.

Camouflaged Object Segmentation Edge Detection +4

Camouflaged Object Detection with Feature Grafting and Distractor Aware

1 code implementation8 Jul 2023 Yuxuan Song, Xinyue Li, Lin Qi

In order to better explore the advantages of the two encoders, we design a cross-attention-based Feature Grafting Module to graft features extracted from Transformer branch into CNN branch, after which the features are aggregated in the Feature Fusion Module.

Object object-detection +1

SAWU-Net: Spatial Attention Weighted Unmixing Network for Hyperspectral Images

no code implementations22 Apr 2023 Lin Qi, Xuewen Qin, Feng Gao, Junyu Dong, Xinbo Gao

To this end, we put forward a spatial attention weighted unmixing network, dubbed as SAWU-Net, which learns a spatial attention network and a weighted unmixing network in an end-to-end manner for better spatial feature exploitation.

Hyperspectral Unmixing

SSCU-Net: Spatial-Spectral Collaborative Unmixing Network for Hyperspectral Images

no code implementations12 Mar 2022 Lin Qi, Feng Gao, Junyu Dong, Xinbo Gao, Qian Du

Important findings on the use of spatial and spectral information in the autoencoder framework are discussed.

Hyperspectral Unmixing

Wallpaper Texture Generation and Style Transfer Based on Multi-label Semantics

no code implementations22 Jun 2021 Ying Gao, Xiaohan Feng, Tiange Zhang, Eric Rigall, Huiyu Zhou, Lin Qi, Junyu Dong

Textures contain a wealth of image information and are widely used in various fields such as computer graphics and computer vision.

Attribute Style Transfer +1

The Property of Frequency Shift in 2D-FRFT Domain with Application to Image Encryption

no code implementations28 Feb 2021 Lei Gao, Lin Qi, Ling Guan

The Fractional Fourier Transform (FRFT) has been playing a unique and increasingly important role in signal and image processing.

Image Reconstruction

Discriminative Multiple Canonical Correlation Analysis for Information Fusion

no code implementations28 Feb 2021 Lei Gao, Lin Qi, Enqing Chen, Ling Guan

In this paper, we propose the Discriminative Multiple Canonical Correlation Analysis (DMCCA) for multimodal information analysis and fusion.

Emotion Recognition Handwritten Digit Recognition

The Labeled Multiple Canonical Correlation Analysis for Information Fusion

no code implementations28 Feb 2021 Lei Gao, Rui Zhang, Lin Qi, Enqing Chen, Ling Guan

The objective of multimodal information fusion is to mathematically analyze information carried in different sources and create a new representation which will be more effectively utilized in pattern recognition and other multimedia information processing tasks.

Emotion Recognition Face Recognition +2

Online Behavioral Analysis with Application to Emotion State Identification

no code implementations27 Feb 2021 Lei Gao, Lin Qi, Ling Guan

In this paper, we propose a novel discriminative model for online behavioral analysis with application to emotion state identification.

Edge-Labeling based Directed Gated Graph Network for Few-shot Learning

1 code implementation27 Jan 2021 Peixiao Zheng, Xin Guo, Lin Qi

In this paper, we proposed an edge-labeling-based directed gated graph network (DGGN) for few-shot learning, which utilizes gated recurrent units to implicitly update the similarity between nodes.

Few-Shot Learning

Multimodal Gait Recognition for Neurodegenerative Diseases

1 code implementation7 Jan 2021 Aite Zhao, Jianbo Li, Junyu Dong, Lin Qi, Qianni Zhang, Ning li, Xin Wang, Huiyu Zhou

In recent years, single modality based gait recognition has been extensively explored in the analysis of medical images or other sensory data, and it is recognised that each of the established approaches has different strengths and weaknesses.

Gait Recognition

Infant brain MRI segmentation with dilated convolution pyramid downsampling and self-attention

no code implementations29 Dec 2019 Zhihao Lei, Lin Qi, Ying WEI, Yunlong Zhou

In this paper, we propose a dual aggregation network to adaptively aggregate different information in infant brain MRI segmentation.

Infant Brain Mri Segmentation MRI segmentation

Combining SLAM with muti-spectral photometric stereo for real-time dense 3D reconstruction

no code implementations6 Jul 2018 Yuanhong Xu, Pei Dong, Junyu Dong, Lin Qi

Obtaining dense 3D reconstrution with low computational cost is one of the important goals in the field of SLAM.

3D Reconstruction

Sparse hierarchical interaction learning with epigraphical projection

1 code implementation22 May 2017 Mingyuan Jiu, Nelly Pustelnik, Stefan Janaqi, Mériam Chebre, Lin Qi, Philippe Ricoux

This work focuses on learning optimization problems with quadratical interactions between variables, which go beyond the additive models of traditional linear learning.

Additive models

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