نتایج جستجو برای: facial feature points

تعداد نتایج: 540678  

2008
H. Seyedarabi A. Aghagolzadeh S. Khanmohammadi E. Kabir

Face expression recognition is useful for designing new interactive devices offering the possibility of new ways for human to interact with computer systems. In this paper we develop a facial expressions analysis and synthesis system. The analysis part of the system is based on the facial features extracted from facial feature points (FFP) in frontal image sequences. Selected facial feature poi...

2007
Lijia Zhu Won-Sook Lee

This paper proposes a methodology to reconstruct 3D facial expressions with motion capture data. Featurepoint based facial animation provides easy control of expression usually by moving surface points using mathematical deformation. However it does not support the high quality of surface animation of the face where the feature points are not present. In this paper, we focus on animating a 3D f...

In this paper, a smile and laugh facial expression is presented based on dimension reduction and description process of the key points. The paper has two main objectives; the first is to extract the local critical points in terms of their apparent features, and the second is to reduce the system’s dependence on training inputs. To achieve these objectives, three different scenarios on extractin...

2015
Hanjian Lai Shengtao Xiao Zhen Cui Yan Pan Chunyan Xu Shuicheng Yan

We propose a novel end-to-end deep architecture for face landmark detection, based on a deep convolutional and deconvolutional network followed by carefully designed recurrent network structures. The pipeline of this architecture consists of three parts. Through the first part, we encode an input face image to resolution-preserved deconvolutional feature maps via a deep network with stacked con...

Journal: :CoRR 2013
Harry Commin

In this paper, we explore methods of robustly extracting fiducial facial feature points – an important process for numerous facial image processing tasks. We consider various methods to first detect face, then facial features and finally salient facial feature points. Colour-based models are analysed and their overall unsuitability for this task is summarised. The bulk of the report is then ded...

2008
Paramveer S. Dhillon Javier Orozco Jordi Gonzàlez

This paper addresses the problem of facial feature detection and tracking in real-time using a single active camera. The variable parameters of the camera (i.e pan, tilt and zoom) are changed adaptively to track the face of the agent in successive frames and detect the facial features which may be used for facial expression analysis for surveillance or mesh generation for animation purposes, at...

2013
Chao Xu Pufeng Du Zhiyong Feng Zhaopeng Meng Tianyi Cao Caichao Dong

Emotion plays an important role in human communications. We construct a framework for multi-modal fusion emotion recognition. Facial expression features and speech features are respectively extracted from image sequences and speech signals. In order to locate and track facial feature points, we construct an Active Appearance Model for facial images with all kinds of expressions. Facial Animatio...

Journal: :Pattern Recognition Letters 2015
Junnan Wang Rong Xiong Jian Chu

Detectingpredefined facial featurepoints in ahuman face image is awell studiedproblem.Despite the impressive achievements that have been made, it is still open under unconstrained environments, with variations of illumination, expression, head pose, as well as partial occlusions. This paper proposed a novel method to locate facial feature points under the variations mentioned above. Support vec...

2004
Longbin Chen Lei Zhang Long Zhu Mingjing Li Hongjiang Zhang

Object detection technique generally could not localize facial features precisely because there is a tradeoff between detection robustness and facial feature support [2]. To address this problem, we propose a method to calculate probabilistic-like output for each pixel of image. This output describes the similarity of a patch of image to the training samples. The probabilistic-like output is af...

Journal: :IEEE transactions on image processing : a publication of the IEEE Signal Processing Society 1999
Chun-Hung Lin Ja-Ling Wu

An automatic facial feature extraction algorithm is presented. The algorithm is composed of two main stages: the face region estimation stage and the feature extraction stage. In the face region estimation stage, a second-chance region growing method is adopted to estimate the face region of a target image. In the feature extraction stage, genetic search algorithms are applied to extract the fa...

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