Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 29 for “"3D Face"”.
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Landmark localisation in 3D face data
… localisation is an essential precursor to many 3D face processing algorithms but, as yet, there is a lack of convincing solutions that work well over a wide range of head poses. In this thesis, an investigation to localise facial landmarks from 3D images is presented, without using any …
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Real-time 3D face localization and verification
We present a method for real-time 3D face localization and verification using a consumer-grade depth camera. Our approach consists of three parts: face detection, head pose estimation, and face verification. Face detection is performed using a standard detection framework which we significantly …
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3D face processing for animation and biometrics
In this dissertation we study core problems in 3D face processing with their important applications in biometrics and graphics. We propose efficient and accurate feature based algorithms for facial feature detection, 3D model fitting and tracking from static and dynamic 2D and 3D visual signal …
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AI-Assisted Pipeline for 3D Face Avatar Generation
… avatars. One is to scan a real person's face using a light room. The second is for the artist/designer to create the avatar manually using advanced tools. Both of these approaches are expensive in terms of time, computing, and human labour. This thesis leverages generative models like …
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3D face modeling with a consumer depth camera
Modeling the 3D geometry of the face is an important research topic in computer graphics and computer vision. The applications for face models include computer animation and facial analysis. Over the past few decades, several face modeling techniques have been developed using both active and …
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3D Face Reconstruction from a Front Image by Pose Extension in Latent Space
Numerous techniques for 3D face reconstruction from a single image exist, making use of large facial databases. However, they commonly encounter quality issues due to the absence of information from alternate perspectives. For example, 3D reconstruction with a single front view input data has …
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3D Facial Feature Extraction and Recognition. An investigation of 3D face recognition: correction and normalisation of the facial data, extraction of facial features and classification using machine learning techniques.
Face recognition research using automatic or semi-automatic techniques has emerged over the last two decades. One reason for growing interest in this topic is the wide range of possible applications for face recognition systems. Another reason is the emergence of affordable hardware, supporting …
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Reconstruction of three-dimensional facial geometric features related to fetal alcohol syndrome using adult surrogates
… have focused on indirect anthropometry such as 3D surface imaging systems to collect facial data for facial analysis. However, 3D surface imaging systems are costly. As an alternative, approaches for 3D reconstruction from a single 2D image of the face using a 3D morphable model (3DMM) were …
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A high performance automatic face recognition system using 3D shape information
Face recognition is one of the most important applications to receive attention in the areas of Computer Vision and Pattern Recognition. However, face recognition has many challenges and difficulties, such as the requirement for high speed search in large datasets and the requirement for high match …
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Three-Dimensional Face Processing and Its Applications in Biometrics
… of this thesis include: (1) large-scale 3D data collection and data annotation, which resulted in the largest static 3D face database and the first audiovisual 3D dynamic face data collection system in the world; (2) a robust, fast and accurate 3D face reconstruction and animation …
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Research on 3D reconstruction based on 2D face images.
3D face reconstruction is a popular research area in the field of computer vision and has a wide range of applications in various fields such as animation design, virtual reality, medical guidelines, and face recognition. Current commercial 3D face reconstruction generally relies on large image …
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Two- and Three-dimensional Face Recognition under Expression Variation
… in two-dimensional (2D) and three-dimensional (3D) face recognition is tackled. While discriminant analysis (DA) methods are effective solutions for recognizing expression-variant 2D face images, they are not directly applicable when only a single sample image per subject is available. This …
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Restoring Eye Contact in Video Conferencing
… of a Convolutional Neural Network (CNN) based 3D face reconstruction technique, Position Map Regression Network (PRNet), on 2D images from a single RGB webcam found in consumer-grade computers to create a newly synthesized video stream where the video conferencing user’s face becomes oriented …
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An accurate and efficient method for reconstruction of 3D faces from stereo images
… a novel algorithm for reconstructing the 3D shape and texture model of human faces from two stereo images which are captured from calibrated cameras. Our approach works in a sparse to dense manner: we first build a coarse shape estimation based on 3D keypoints, and then use a linear …
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AN AUTOMATIC BIO-INSPIRED KEY POINT DETECTION AND EXTRACTION STRATEGY FOR CLASSIFICATION OF 2-D AND 3-D IMAGES
… similar shapes of airplanes and 3-dimensional faces are extensively explored. The model implementation of this study focuses on information captured by Low-level human vision to identify invariant robust feature of faces or shapes for recognition/classification tasks. The model utilizes a …
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Joint Face Detection and Tracking in Three-Dimensional Space
Visual detection and tracking of faces in complex scenes is a very interesting and challenging problem. In general, real human-computer interaction scenarios present significant challenges to most face detection and tracking algorithms, for example, partially occluded and low-resolution faces, as …
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3D facial modeling with geometric wrinkles from images
Realistic 3D facial modeling and reconstruction have been increasingly used in many graphics, animation, and virtual reality applications. Currently many existing face models are not able to present rich details while deforming, which means lack of wrinkles while face shows different expressions. …
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Motion-Compensated Viewpoint Shift
… a gaze-corrected view involve estimating a 3D face model and projecting it into the desired camera view, which is too computationally expensive for most personal computers. By drawing inspiration from 2D methods of video frame interpolation, we wish to not only correct eye gaze but also …
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Studies of protein designability using reduced models
… proteins. In particular, the 2D square and the 3D cubic lattices together with reduced amino acid alphabets have been examined extensively and have lead to interesting results that shed some light on evolutionary relationship among proteins. Here, additionally to the 2D square lattice, we study …
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Modelling facial action units using partial differential equations.
… This study involved three stages: modelling faces, manipulating faces and application to simple facial animation. In the first stage, PDE method is used in modelling and generating a smooth 3D face. The PDE formulation using small sets of parameters contributes to the efficiency of human face …
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