Advancing Person Re-Identification: Tensor-based Feature Fusion and
Multilinear Subspace Learning
- URL: http://arxiv.org/abs/2312.16226v1
- Date: Sun, 24 Dec 2023 16:19:22 GMT
- Title: Advancing Person Re-Identification: Tensor-based Feature Fusion and
Multilinear Subspace Learning
- Authors: Akram Abderraouf Gharbi, Ammar Chouchane, Abdelmalik Ouamane
- Abstract summary: We propose a novel PRe-ID system that combines feature representation and multilinear subspace learning.
Our method exploits the power of pre-trained Conrimial Neural Networks (CNNs) as a strong deep feature extractor.
We evaluate our approach by conducting experiments on three datasets VIPeR, GRID, and PRID450s.
- Score: 0.6829272097221595
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Person re-identification (PRe-ID) is a computer vision issue, that has been a
fertile research area in the last few years. It aims to identify persons across
different non-overlapping camera views. In this paper, We propose a novel
PRe-ID system that combines tensor feature representation and multilinear
subspace learning. Our method exploits the power of pre-trained Convolutional
Neural Networks (CNNs) as a strong deep feature extractor, along with two
complementary descriptors, Local Maximal Occurrence (LOMO) and Gaussian Of
Gaussian (GOG). Then, Tensor-based Cross-View Quadratic Discriminant Analysis
(TXQDA) is used to learn a discriminative subspace that enhances the
separability between different individuals. Mahalanobis distance is used to
match and similarity computation between query and gallery samples. Finally, we
evaluate our approach by conducting experiments on three datasets VIPeR, GRID,
and PRID450s.
Related papers
- Pose-Transformation and Radial Distance Clustering for Unsupervised Person Re-identification [5.522856885199346]
Person re-identification (re-ID) aims to tackle the problem of matching identities across non-overlapping cameras.
Supervised approaches require identity information that may be difficult to obtain and are inherently biased towards the dataset they are trained on.
We propose an unsupervised approach to the person re-ID setup. Having zero knowledge of true labels, our proposed method enhances the discriminating ability of the learned features.
arXiv Detail & Related papers (2024-11-06T20:55:30Z) - Exploring Diverse Representations for Open Set Recognition [51.39557024591446]
Open set recognition (OSR) requires the model to classify samples that belong to closed sets while rejecting unknown samples during test.
Currently, generative models often perform better than discriminative models in OSR.
We propose a new model, namely Multi-Expert Diverse Attention Fusion (MEDAF), that learns diverse representations in a discriminative way.
arXiv Detail & Related papers (2024-01-12T11:40:22Z) - Enhancing Person Re-Identification through Tensor Feature Fusion [0.5562294018150907]
We present a novel person reidentification (PRe-ID) system that based on tensor feature representation and multilinear subspace learning.
Our approach utilizes pretrained CNNs for high-level feature extraction.
Cross-View Quadratic Discriminant Analysis (TXQDA) algorithm is used for multilinear subspace learning.
arXiv Detail & Related papers (2023-12-16T15:04:07Z) - Linking data separation, visual separation, and classifier performance
using pseudo-labeling by contrastive learning [125.99533416395765]
We argue that the performance of the final classifier depends on the data separation present in the latent space and visual separation present in the projection.
We demonstrate our results by the classification of five real-world challenging image datasets of human intestinal parasites with only 1% supervised samples.
arXiv Detail & Related papers (2023-02-06T10:01:38Z) - Advancing 3D finger knuckle recognition via deep feature learning [51.871256510747465]
Contactless 3D finger knuckle patterns have emerged as an effective biometric identifier due to its discriminativeness, visibility from a distance, and convenience.
Recent research has developed a deep feature collaboration network which simultaneously incorporates intermediate features from deep neural networks with multiple scales.
This paper advances this approach by investigating the possibility of learning a discriminative feature vector with the least possible dimension for representing 3D finger knuckle images.
arXiv Detail & Related papers (2023-01-07T20:55:16Z) - Two-Stream Graph Convolutional Network for Intra-oral Scanner Image
Segmentation [133.02190910009384]
We propose a two-stream graph convolutional network (i.e., TSGCN) to handle inter-view confusion between different raw attributes.
Our TSGCN significantly outperforms state-of-the-art methods in 3D tooth (surface) segmentation.
arXiv Detail & Related papers (2022-04-19T10:41:09Z) - Exploring the Common Principal Subspace of Deep Features in Neural
Networks [50.37178960258464]
We find that different Deep Neural Networks (DNNs) trained with the same dataset share a common principal subspace in latent spaces.
Specifically, we design a new metric $mathcalP$-vector to represent the principal subspace of deep features learned in a DNN.
Small angles (with cosine close to $1.0$) have been found in the comparisons between any two DNNs trained with different algorithms/architectures.
arXiv Detail & Related papers (2021-10-06T15:48:32Z) - PointShuffleNet: Learning Non-Euclidean Features with Homotopy
Equivalence and Mutual Information [9.920649045126188]
We propose a novel point cloud analysis neural network called PointShuffleNet (PSN), which shows great promise in point cloud classification and segmentation.
Our PSN achieves state-of-the-art results on ModelNet40, ShapeNet and S3DIS with high efficiency.
arXiv Detail & Related papers (2021-03-31T03:01:16Z) - Hierarchical Deep CNN Feature Set-Based Representation Learning for
Robust Cross-Resolution Face Recognition [59.29808528182607]
Cross-resolution face recognition (CRFR) is important in intelligent surveillance and biometric forensics.
Existing shallow learning-based and deep learning-based methods focus on mapping the HR-LR face pairs into a joint feature space.
In this study, we desire to fully exploit the multi-level deep convolutional neural network (CNN) feature set for robust CRFR.
arXiv Detail & Related papers (2021-03-25T14:03:42Z) - 3D Facial Matching by Spiral Convolutional Metric Learning and a
Biometric Fusion-Net of Demographic Properties [0.0]
Face recognition is a widely accepted biometric verification tool, as the face contains a lot of information about the identity of a person.
In this study, a 2-step neural-based pipeline is presented for matching 3D facial shape to multiple DNA-related properties.
Results obtained by a 10-fold cross-validation for biometric verification show that combining multiple properties leads to stronger biometric systems.
arXiv Detail & Related papers (2020-09-10T09:31:47Z) - Randomized Kernel Multi-view Discriminant Analysis [41.989132939870146]
Multi-view discriminant analysis (MvDA) is an effective multi-view subspace learning method.
We propose the kernel version of multi-view discriminant analysis, called kernel multi-view discriminant analysis (KMvDA)
arXiv Detail & Related papers (2020-04-02T17:15:32Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.