中文
相关论文

相关论文: Facial Surface Analysis using Iso-Geodesic Curves …

200 篇论文

In this paper, we investigate the use of 3D surface geometry for face recognition and compare it to one based on color map information. The 3D surface and color map data are from the CAESAR anthropometric database. We find that the…

计算机视觉与模式识别 · 计算机科学 2011-05-16 Afzal Godil , Sandy Ressler , Patrick Grother

This paper addresses the problem of 3D face recognition using simultaneous sparse approximations on the sphere. The 3D face point clouds are first aligned with a novel and fully automated registration process. They are then represented as…

计算机视觉与模式识别 · 计算机科学 2008-10-30 R. Sala Llonch , E. Kokiopoulou , I. Tosic , P. Frossard

Face identification/recognition has significantly advanced over the past years. However, most of the proposed approaches rely on static RGB frames and on neutral facial expressions. This has two disadvantages. First, important facial shape…

计算机视觉与模式识别 · 计算机科学 2021-04-21 Konstantinos Papadopoulos , Anis Kacem , Abdelrahman Shabayek , Djamila Aouada

Face recognition is one of the most studied research topics in the community. In recent years, the research on face recognition has shifted to using 3D facial surfaces, as more discriminating features can be represented by the 3D geometric…

计算机视觉与模式识别 · 计算机科学 2021-08-26 Yaping Jing , Xuequan Lu , Shang Gao

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…

This paper presents a part-based face detection approach where the spatial relationship between the face parts is represented by a hidden 3D model with six parameters. The computational complexity of the search in the six dimensional pose…

计算机视觉与模式识别 · 计算机科学 2017-12-29 Adrian Barbu , Nathan Lay , Gary Gramajo

With the mushrooming use of computed tomography (CT) images in clinical decision making, management of CT data becomes increasingly difficult. From the patient identification perspective, using the standard DICOM tag to track patient…

计算机视觉与模式识别 · 计算机科学 2020-06-01 Jiuwen Zhu , Hu Han , S. Kevin Zhou

Fast and robust three-dimensional reconstruction of facial geometric structure from a single image is a challenging task with numerous applications. Here, we introduce a learning-based approach for reconstructing a three-dimensional face…

计算机视觉与模式识别 · 计算机科学 2016-09-27 Elad Richardson , Matan Sela , Ron Kimmel

Face recognition has been studied extensively for more than 20 years now. Since the beginning of 90s the subject has became a major issue. This technology is used in many important real-world applications, such as video surveillance, smart…

计算机视觉与模式识别 · 计算机科学 2011-07-15 Rami Cohen

Accurate analysis and classification of facial attributes are essential in various applications, from human-computer interaction to security systems. In this work, a novel approach to enhance facial classification and recognition tasks…

计算机视觉与模式识别 · 计算机科学 2025-06-12 Houting Li , Mengxuan Dong , Lok Ming Lui

This paper presents a face recognition method based on a sequence of images. Face shape is reconstructed from images using a combination of structure-from-motion and multi-view stereo methods. The reconstructed 3D face model is compared…

计算机视觉与模式识别 · 计算机科学 2018-10-01 Jacek Komorowski , Przemyslaw Rokita

This paper presents a novel facial sketch image or face-sketch recognition approach based on facial feature extraction. To recognize a face-sketch, we have concentrated on a set of geometric face features like eyes, nose, eyebrows, lips,…

计算机视觉与模式识别 · 计算机科学 2013-12-06 Sourav Pramanik , Debotosh Bhattacharjee

We present an algorithm that automatically establishes dense correspondences between a large number of 3D faces. Starting from automatically detected sparse correspondences on the outer boundary of 3D faces, the algorithm triangulates…

计算机视觉与模式识别 · 计算机科学 2019-08-16 Syed Zulqarnain Gilani , Ajmal Mian , Faisal Shafait , Ian Reid

We present a minimalistic but effective neural network that computes dense facial correspondences in highly unconstrained RGB images. Our network learns a per-pixel flow and a matchability mask between 2D input photographs of a person and…

计算机视觉与模式识别 · 计算机科学 2017-09-05 Ronald Yu , Shunsuke Saito , Haoxiang Li , Duygu Ceylan , Hao Li

Several computer algorithms for recognition of visible human emotions are compared at the web camera scenario using CNN/MMOD face detector. The recognition refers to four face expressions: smile, surprise, anger, and neutral. At the feature…

计算机视觉与模式识别 · 计算机科学 2019-02-01 Rafal Pilarczyk , Xin Chang , Wladyslaw Skarbek

Marching surfaces is a method for isosurface extraction and approximation based on a $G^1$ multi-sided patch interpolation scheme. Given a 3D grid of scalar values, an underlying curve network is formed using second order information and…

图形学 · 计算机科学 2015-02-10 Gustavo Chávez , Alyn Rockwood

The goal of this study is to provide a method for computing the following: Given a network of curves in 3d (satisfying a condition at the intersection points), compute efficiently a smooth surface such that the curves are geodesics on it.…

计算几何 · 计算机科学 2024-06-04 Tom Gilat

In this paper, we present a novel approach to automatic 3D Facial Expression Recognition (FER) based on deep representation of facial 3D geometric and 2D photometric attributes. A 3D face is firstly represented by its geometric and…

计算机视觉与模式识别 · 计算机科学 2015-11-11 Huibin Li , Jian Sun , Dong Wang , Zongben Xu , Liming Chen

This paper proposes a novel model fitting algorithm for 3D facial expression reconstruction from a single image. Face expression reconstruction from a single image is a challenging task in computer vision. Most state-of-the-art methods fit…

计算机视觉与模式识别 · 计算机科学 2018-08-20 Fanzi Wu , Songnan Li , Tianhao Zhao , King Ngi Ngan , Lv Sheng

In this paper, we present multimodal 2D +3D face recognition method using block based curvelet features. The 3D surface of face (Depth Map) is computed from the stereo face images using stereo vision technique. The statistical measures such…

计算机视觉与模式识别 · 计算机科学 2014-05-22 Jyothi K , Prabhakar C. J
‹ 上一页 1 2 3 10 下一页 ›