5 research outputs found

    A Profound Multitask System for Gender Identification face recognition, Confront Discovery, Point of interest Localization, and Head Position Estimation Hyperface

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    Machine learning is a technology that has risen in its usage and popularity in the last few years. A huge number of people from around the world are learning this technology and putting the knowledge to various use. Machine learning algorithms are capable of learning from the provided data with high accuracy. Even though a significant amount of research has been conducted on face recognition, the integrated model of face recognition, landmark localization, head posture estimation, and gender identification that is capable of high accuracy and speed has not yet been investigated. As a result, we have developed a face recognition system that can make predictions about photos that are comparable to those made by humans. The principal component analysis PCA and the SVM were used here to accomplish facial recognition. In feature extraction, to reduce the dimensionality of large datasets, principal component analysis is performed. After the data have been preprocessed, they are entered into the SVM classifier to be used for image classification. The study of this is done via visualization, and it is used to measure the effectiveness of the model. This face recognition algorithm has an accuracy of at least 80% when it comes to classifying people's portraits. The findings of the experiments show that the suggested technique can successfully identify faces since it employs a feature-based algorithm that combines PCA classification and SVM detection

    Towards Real-Time Head Pose Estimation: Exploring Parameter-Reduced Residual Networks on In-the-wild Datasets

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    Head poses are a key component of human bodily communication and thus a decisive element of human-computer interaction. Real-time head pose estimation is crucial in the context of human-robot interaction or driver assistance systems. The most promising approaches for head pose estimation are based on Convolutional Neural Networks (CNNs). However, CNN models are often too complex to achieve real-time performance. To face this challenge, we explore a popular subgroup of CNNs, the Residual Networks (ResNets) and modify them in order to reduce their number of parameters. The ResNets are modifed for different image sizes including low-resolution images and combined with a varying number of layers. They are trained on in-the-wild datasets to ensure real-world applicability. As a result, we demonstrate that the performance of the ResNets can be maintained while reducing the number of parameters. The modified ResNets achieve state-of-the-art accuracy and provide fast inference for real-time applicability.Comment: 32nd International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA/AIE 2019

    Deep Learning for Head Pose Estimation: A Survey

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    Head pose estimation (HPE) is an active and popular area of research. Over the years, many approaches have constantly been developed, leading to a progressive improvement in accuracy; nevertheless, head pose estimation remains an open research topic, especially in unconstrained environments. In this paper, we will review the increasing amount of available datasets and the modern methodologies used to estimate orientation, with a special attention to deep learning techniques. We will discuss the evolution of the feld by proposing a classifcation of head pose estimation methods, explaining their advantages and disadvantages, and highlighting the diferent ways deep learning techniques have been used in the context of HPE. An in-depth performance comparison and discussion is presented at the end of the work. We also highlight the most promising research directions for future investigations on the topic

    Simultaneous Face Detection and Pose Estimation Using Convolutional Neural Network Cascade

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    Optimisation des Systèmes Multimodaux pour l’Identification dans l’Imagerie

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    Parmi les médias les plus populaires qui ont pris une place incontournable pour le développement des systèmes de reconnaissances biométriques en général et les systèmes de la reconnaissance de visage en particulier on trouve l’Image. L’une des utilisations les plus courantes des images est l’identification/vérification en biométrie qui connaît un intérêt grandissant depuis quelques années. L’efficacité des techniques d’identification en imagerie est aujourd’hui très fortement liée à des contraintes fortes imposées à l’utilisateur. Une voie de recherche actuelle se tourne donc vers la gestion de situations où l’acquisition des données est moins contrainte. Finalement, l’usage d’une seule modalité est souvent limité en termes de performance ou de difficultés d’usage, c’est pourquoi il apparaît intéressant d’évaluer l’apport de la multi-modalité dans ce contexte. L’objectif de la thèse est de mener un travail pour poursuivre une recherche tournée à la fois vers les techniques d’optimisation basées d’une part sur les descripteurs hybrides et les patchs ainsi que leurs techniques de fusions, et d’autre part sur le Deep Learning (Transfer Learning). Nous nous intéressons plus particulièrement à l’image du visage et nos approches sont validées sur plusieurs bases de données universelles pour défier tous les aléas d’acquisition et d’environnements non contrôlés
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