Search Results for author: Jianjiang Feng

Found 24 papers, 8 papers with code

Human-M3: A Multi-view Multi-modal Dataset for 3D Human Pose Estimation in Outdoor Scenes

1 code implementation1 Aug 2023 Bohao Fan, Siqi Wang, Wenxuan Guo, Wenzhao Zheng, Jianjiang Feng, Jie zhou

In this article, we propose Human-M3, an outdoor multi-modal multi-view multi-person human pose database which includes not only multi-view RGB videos of outdoor scenes but also corresponding pointclouds.

3D Human Pose Estimation

A Flexible Multi-view Multi-modal Imaging System for Outdoor Scenes

no code implementations21 Feb 2023 Meng Zhang, Wenxuan Guo, Bohao Fan, Yifan Chen, Jianjiang Feng, Jie zhou

The experimental results show that multi-view point clouds greatly improve 3D object detection and tracking accuracy regardless of complex and various outdoor environments.

3D Object Detection object-detection

Cerebrovascular Segmentation via Vessel Oriented Filtering Network

no code implementations17 Oct 2022 Zhanqiang Guo, Yao Luan, Jianjiang Feng, Wangsheng Lu, Yin Yin, Guangming Yang, Jie zhou

Accurate cerebrovascular segmentation from Magnetic Resonance Angiography (MRA) and Computed Tomography Angiography (CTA) is of great significance in diagnosis and treatment of cerebrovascular pathology.

Label2Label: A Language Modeling Framework for Multi-Attribute Learning

1 code implementation18 Jul 2022 Wanhua Li, Zhexuan Cao, Jianjiang Feng, Jie zhou, Jiwen Lu

As each sample is annotated with multiple attribute labels, these "words" will naturally form an unordered but meaningful "sentence", which depicts the semantic information of the corresponding sample.

Language Modelling

MetaAge: Meta-Learning Personalized Age Estimators

1 code implementation12 Jul 2022 Wanhua Li, Jiwen Lu, Abudukelimu Wuerkaixi, Jianjiang Feng, Jie zhou

Unlike most existing personalized methods that learn the parameters of a personalized estimator for each person in the training set, our method learns the mapping from identity information to age estimator parameters.

Age Estimation Meta-Learning +1

Monocular 3D Fingerprint Reconstruction and Unwarping

no code implementations2 May 2022 Zhe Cui, Jianjiang Feng, Jie zhou

Compared with contact-based fingerprint acquisition techniques, contactless acquisition has the advantages of less skin distortion, larger fingerprint area, and hygienic acquisition.

3D Reconstruction Shape from Texture

Bridge-Prompt: Towards Ordinal Action Understanding in Instructional Videos

1 code implementation CVPR 2022 Muheng Li, Lei Chen, Yueqi Duan, Zhilan Hu, Jianjiang Feng, Jie zhou, Jiwen Lu

The generated text prompts are paired with corresponding video clips, and together co-train the text encoder and the video encoder via a contrastive approach.

Ranked #4 on Action Segmentation on GTEA (using extra training data)

Action Segmentation Action Understanding +1

Meta-Mining Discriminative Samples for Kinship Verification

no code implementations CVPR 2021 Wanhua Li, Shiwei Wang, Jiwen Lu, Jianjiang Feng, Jie zhou

In the end, the samples in the unbalanced train batch are re-weighted by the learned meta-miner to optimize the kinship models.

GASNet: Weakly-supervised Framework for COVID-19 Lesion Segmentation

no code implementations19 Oct 2020 Zhanwei Xu, Yukun Cao, Cheng Jin, Guozhu Shao, Xiaoqing Liu, Jie zhou, Heshui Shi, Jianjiang Feng

Segmentation of infected areas in chest CT volumes is of great significance for further diagnosis and treatment of COVID-19 patients.

Image Segmentation Lesion Segmentation +1

Graph-Based Social Relation Reasoning

1 code implementation ECCV 2020 Wanhua Li, Yueqi Duan, Jiwen Lu, Jianjiang Feng, Jie zhou

Human beings are fundamentally sociable -- that we generally organize our social lives in terms of relations with other people.

Relational Reasoning

Semantics-Driven Unsupervised Learning for Monocular Depth and Ego-Motion Estimation

no code implementations8 Jun 2020 Xiaobin Wei, Jianjiang Feng, Jie zhou

In our method, we exploit semantic segmentation information to mitigate the effects of dynamic objects and occlusions in the scene, and to improve depth prediction performance by considering the correlation between depth and semantics.

Depth Estimation Depth Prediction +2

Latent Fingerprint Registration via Matching Densely Sampled Points

no code implementations12 May 2020 Shan Gu, Jianjiang Feng, Jiwen Lu, Jie zhou

Given a pair of fingerprints to match, we bypass the minutiae extraction step and take uniformly sampled points as key points.


Graph-based Kinship Reasoning Network

no code implementations22 Apr 2020 Wanhua Li, Yingqiang Zhang, Kangchen Lv, Jiwen Lu, Jianjiang Feng, Jie zhou

In this paper, we propose a graph-based kinship reasoning (GKR) network for kinship verification, which aims to effectively perform relational reasoning on the extracted features of an image pair.

Relational Reasoning

Dense Registration and Mosaicking of Fingerprints by Training an End-to-End Network

no code implementations13 Apr 2020 Zhe Cui, Jianjiang Feng, Jie zhou

In addition, based on the proposed registration algorithm, we propose a fingerprint mosaicking method based on optimal seam selection.

BridgeNet: A Continuity-Aware Probabilistic Network for Age Estimation

no code implementations CVPR 2019 Wanhua Li, Jiwen Lu, Jianjiang Feng, Chunjing Xu, Jie zhou, Qi Tian

Existing methods for age estimation usually apply a divide-and-conquer strategy to deal with heterogeneous data caused by the non-stationary aging process.

Age Estimation MORPH

CFUN: Combining Faster R-CNN and U-net Network for Efficient Whole Heart Segmentation

1 code implementation12 Dec 2018 Zhanwei Xu, Ziyi Wu, Jianjiang Feng

In this paper, we propose a novel heart segmentation pipeline Combining Faster R-CNN and U-net Network (CFUN).

Heart Segmentation

Learning Deep Binary Descriptor With Multi-Quantization

no code implementations CVPR 2017 Yueqi Duan, Jiwen Lu, Ziwei Wang, Jianjiang Feng, Jie zhou

In this paper, we propose an unsupervised feature learning method called deep binary descriptor with multi-quantization (DBD-MQ) for visual matching.

Binarization Image Retrieval +2

Consistent-Aware Deep Learning for Person Re-Identification in a Camera Network

no code implementations CVPR 2017 Ji Lin, Liangliang Ren, Jiwen Lu, Jianjiang Feng, Jie zhou

In this paper, we propose a consistent-aware deep learning (CADL) framework for person re-identification in a camera network.

Person Re-Identification

Correlated and Individual Multi-Modal Deep Learning for RGB-D Object Recognition

no code implementations6 Apr 2016 Ziyan Wang, Jiwen Lu, Ruogu Lin, Jianjiang Feng, Jie zhou

Specifically, we construct a pair of deep convolutional neural networks (CNNs) for the RGB and depth data, and concatenate them at the top layer of the network with a loss function which learns a new feature space where both correlated part and the individual part of the RGB-D information are well modelled.

Object Recognition

Multiple Feature Fusion via Weighted Entropy for Visual Tracking

no code implementations ICCV 2015 Lin Ma, Jiwen Lu, Jianjiang Feng, Jie zhou

It is desirable to combine multiple feature descriptors to improve the visual tracking performance because different features can provide complementary information to describe objects of interest.

Visual Object Tracking Visual Tracking

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