نتایج جستجو برای: 3d face

تعداد نتایج: 347020  

2016
Yunzhu Li Benyuan Sun Tianfu Wu Yizhou Wang

This paper presents a method for face detection in the wild, which integrates a ConvNet and a 3D mean face model in an end-to-end multi-task discriminative learning framework. There are two components: i) The face proposal component computes face proposals via estimating facial key-points and the 3D transformation parameters for each predicted keypoint w.r.t. the 3D mean face model. ii) The fac...

2009
Faisal R. Al-Osaimi Mohammed Bennamoun Ajmal S. Mian

This paper presents a technique for decomposing an unseen 3D face under any facial expression into an estimated 3D neutral face and expression deformations (the shape residue between the non-neutral and the estimated neutral 3D face). We show that this decomposition gives a robust facial expression classification and improves the accuracy of an off-the-shelf 3D face recognition system. The prop...

Journal: :The Journal of the Korea Contents Association 2008

Journal: :Journal of the Korean Society of Radiology 2016

2012
Janez Križaj Vitomir Štruc Simon Dobrišek

Face recognition in uncontrolled environments is hindered by variations in illumination, pose, expression and occlusions of faces. Many practical face-recognition systems are affected by these variations. One way to increase the robustness to illumination and pose variations is to use 3D facial images. In this paper 3D face-recognition systems are presented. Their structure and operation are de...

2012
Naser Zaeri

Biometric systems for human recognition are an ongoing demand. Among all biometric technologies which are employed so far, face recognition is one of the most widely outspread biometrics. Its daily use by nearly everyone as the primary mean for recognizing other humans and its naturalness have turned face recognition into a well-accepted method. Furthermore, this image procurement is not consid...

2012
Martin D. Hassell

The level of satisfaction and effectiveness of 3D virtual learning environments were examined. Additionally, 3D virtual learning environments were compared with face-to-face learning environments. Students that experienced higher levels of flow and presence also experienced more satisfaction but not necessarily more effectiveness with 3D virtual learning environments. There were no significant ...

2003
Mark Chan Chia-Yen Chen Gareth Barton Patrice Delmas Georgy Gimel’farb Philippe Leclercq Thomas Fischer

Using 2D images is one of the most common techniques for the reconstruction of 3D face models. In this paper, we compare the strengths and weaknesses of different image processing techniques for 3D face generation. It is anticipated that the optimal solution will be applied in the future for 3D face analysis and synthesis. This paper presents binocular stereo using stereo correspondence algorit...

2005
Ju-Chin Joan Chen James Lien

We represent an appearance-based technique for detecting multi-view faces. Multi-view face detection has been a challenging problem. It is due to the fact that the distribution of multi-view faces in the feature space is more dispersed and more complicated than that of frontal-view faces. Our system can detect faces under any degrees of pan rotation. This system is composed of two subsystems. O...

2016
Patrik Huber Guosheng Hu Jose Rafael Tena Pouria Mortazavian Willem P. Koppen William J. Christmas Matthias Rätsch Josef Kittler

3D Morphable Face Models are a powerful tool in computer vision. They consist of a PCA model of face shape and colour information and allow to reconstruct a 3D face from a single 2D image. 3D Morphable Face Models are used for 3D head pose estimation, face analysis, face recognition, and, more recently, facial landmark detection and tracking. However, they are not as widely used as 2D methods t...

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