نتایج جستجو برای: 3d face

تعداد نتایج: 347020  

2014
Wei Li Xudong Li Martin Goldberg Zhigang Zhu

To help visually impaired people recognize people in their daily life, a 3D face feature registration approach is proposed with a RGB-D sensor. Compared to 2D face recognition methods, 3D data based approaches are more robust to the influence of face orientations and illumination changes. Different from most 3D data based methods, we employ a one-step ICP registration approach that is much less...

2012
Ioannis Marras Stefanos Zafeiriou Georgios Tzimiropoulos

We introduce novel subspace-based methods for learning from the azimuth angle of surface normals for 3D face recognition. We show that the normal azimuth angles combined with Principal Component Analysis (PCA) using a cosine-based distance measure can be used for robust face recognition from facial surfaces. The proposed algorithms are well-suited for all types of 3D facial data including data ...

2018
Zhen-Hua Feng Patrik Huber Josef Kittler Peter Hancock Xiao-Jun Wu Qijun Zhao Paul Koppen Matthias Ratsch

This paper investigates the evaluation of dense 3D face reconstruction from a single 2D image in the wild. To this end, we organise a competition that provides a new benchmark dataset that contains 2000 2D facial images of 135 subjects as well as their 3D ground truth face scans. In contrast to previous competitions or challenges, the aim of this new benchmark dataset is to evaluate the accurac...

2004
Himaanshu Gupta Amit K. Roy-Chowdhury Rama Chellappa

In this paper, we present a novel 3D face modeling approach from a monocular video captured using a conventional camera. The proposed algorithm relies on matching a generic 3D face model to the outer contours of the face to be modeled and a few of its internal features. At the first stage of the method, we estimate the head pose by comparing the edges extracted from video frames, with the conto...

2005
Raghu Machiraju Hanspeter Pfister Jinho Lee Baback Moghaddam

3D Face modeling is still one of the biggest challenges in computer graphics. In this paper we present a novel framework that acquires the 3D shape, texture, pose and illumination of a face from a single photograph. Additionally, we show how we can recreate a face under varying illumination conditions. Or, essentially relight it. Using a custom-built face scanning system, we have collected 3D f...

2011
T. Theoharis

Our face is our password—face recognition promises to revolutionize the way we identify individuals in a nonintrusive and convenient manner. Even though research in face recognition has spanned over nearly three decades, only 2D systems, with limited adoption to practical applications, have been developed so far. The primary reason behind this is the low accuracy of 2D face recognition systems ...

2006
CHAO LI ARMANDO BARRETO

-Biometric recognition is the research field which pursues the association of a person’s identity with the biological characteristics or the behavioral characteristics of that person. Face recognition is preferred by many researchers in biometrics because of its noninvasiveness and its naturalness. In this paper, face recognition using 3D scans is explored. Comparing with 2D face recognition, w...

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