face recognition facial expressions
visual recognition of activities, gestures, facial expressions and speech- an introduction and a perspective in motion-based recognition
Ngày tải lên :
24/04/2014, 13:40
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Tài liệu Facial Expressions in Hollywood''''s Portrayal of Emotion ppt
Ngày tải lên :
19/02/2014, 13:20
... perspective on facial expressions raises
the following kinds of unanswered questions:
1.
What is the natural response of observers to the facial
expressions of others? How often do they interpret facial ... Inc.
OO22-35I4/97/J3.OO
Facial Expressions in Hollywood's Portrayal of Emotion
James M. Carroll and James A. Russell
University of British Columbia
Much theory and research on emotion are based on the facial expressions ... analyzed actual facial behavior used
questionable methods and analyses, but several observations
emerged. Four expressions have been observed in fair numbers,
two " ;facial expressions of happiness"...
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Facial Expressions and Animation ppt
Ngày tải lên :
08/03/2014, 11:20
... temporary expression, which
often converts into other expressions
often converts into other expressions
Facial Expressions and
Facial Expressions and
Animation
Animation
Recognizing Disgust ... together
Animating Facial Expressions
Animating Facial Expressions
Voice as preprocess
Voice as preprocess
or post
or post
-
-
process?
process?
Exaggeration in facial features
Exaggeration in facial ... horizontally
z
z
Possibly dropped jaw
Possibly dropped jaw
Anger
Anger
Universality of
Universality of
Facial Expressions
Facial Expressions
Ekman
Ekman
and Friesen
and Friesen
’
’
s experiment (1971)
s experiment...
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face recognition by support vector machines
Ngày tải lên :
24/04/2014, 12:36
... P. A. Iyengar. Automatic recognition and anal-
ysis of human faces and facial expressions: A survey. Pat-
tern Recognition, 25:65–77, 1992.
[13] F. S. Samaria. Face recognition using Hidden Markov ... their faces [6] because of
the similarity of faces. In this research, we focus on the face
recognition problem, and show that the discrimination func-
tions learnedby SVMs can give muchhigher recognition ... individuals (in four rows) in the ORL face im-
ages in Fig. 3. There are variations in facial expressions
such as open/closedeyes, smiling/nonsmiling,and facial de-
tails such as glasses/no glasses....
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using active appearance models for face recognition
Ngày tải lên :
24/04/2014, 13:38
... able to build advanced applications for face recognition, such
as expression recognition, or identity recognition, there are some difficulties
with basic face recognition to overcome. Firstly, these ... human-machine interfaces, with the hope of creating person-independent
expression recognition capability. Other examples of face- recognition tech-
niques are recognizing the identity of a face/ person ... the
person’s identity, and the identity of the people around them.
Recognition of facial expressions is an important example of face- recognition
techniques used in these smart environments. It can,...
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handbook of face recognition - springer 2005
Ngày tải lên :
28/04/2014, 09:54
... of
Enrolled
Users
Feature
Matching
Feature
Extraction
Face
Alignment
Fig. 1.2. Face recognition processing flow.
2 Analysis in Face Subspaces
Subspace analysis techniques for face recognition are based on the fact ... authentication),
and (2) face identification (or recognition) . Face verification involves a one-to-one match that
compares a query face image against a template face image whose identity is being claimed.
Face identification ... performance of face recognition systems has improved significantly since the first au-
tomatic face recognition system was developed by Kanade [14]. Furthermore, face detection,
facial feature...
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state of the art in face recognition
Ngày tải lên :
28/04/2014, 09:59
... local feature and the whole face region for face recognition, and thus are expected to be
potentially effective in improving recognition accuracy.
In holistic-based face recognition, feature extraction ... High Speed Holographic Optical Correlator for Face Recognition 109
Eriko Watanabe and Kashiko Kodate
7. 3D Face Mesh Modeling for 3D Face Recognition 131
Ansari A-Nasser, Mahoor Mohammad ... of the FERET face database. The
FERET face database is a US Department of Defense-sponsored face database and is one of
the standard databases used in testing and evaluating face recognition...
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sa_david suarez perera - face recognition
Ngày tải lên :
28/04/2014, 10:06
...
1. Face position: Face localization is affected by rotation (in-plane and out-of-plane) and
distance (scaled faces).
2. Face expression: There are facial expressions that modify the face ...
2. Constant ratio faces: The faces must be natural faces, around the correct proportions of an
average face.
3. Pose: There are face localization techniques to find a rotated face in an image, ... separate faces and no-faces.
4 Process overview
The image where the faces are desired to be located are processed by the face detection process,
it produces an output consisting of several face- like...
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face recognition a literature survey
Ngày tải lên :
02/06/2014, 09:39
... about 2D recognition of
3D face objects in Section 6. Significant
progress has been achieved on various as-
pects of face recognition: segmentation,
feature extraction, and recognition of faces
in ... importance of fa-
cial features for face recognition cannot
be overstated. Many face recognition sys-
tems need facial features in addition to
the holistic face, as suggested by studies
in psychology. ... possible face
regions. After candidate face regions are
located, still-image-based face detection
techniques can be applied to locate the
faces [Yang et al. 2002]. Given a face re-
gion, important facial...
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li, jain - handbook of face recognition
Ngày tải lên :
05/06/2014, 11:49
... problem of face detection is highly nonlinear and non-
convex, even more so for face matching. Face recognition evaluation reports, for
example Face Recognition Technology (FERET) [34], Face Recognition ... While face recognition still remains a challenging pattern recognition
problem, it may be analyzed from the viewpoint of face subspaces or manifolds, as
follows.
1.4 Face Subspace
Although face recognition ... W. Cunningham, and Christian Wallraven
23 Face Recognition by Humans and Machines 597
Alice J. O’Toole
Part IV Face Recognition Applications
24 Face Recognition Applications 617
Thomas Huang,...
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milos oravec - face recognition
Ngày tải lên :
05/06/2014, 11:51
... biometrics. The human
face belongs to the most common biometrics, since humans recognize faces throughout their
whole lives; at the same time face recognition is not intrusive. Face recognition systems ... for face recognition in a number of systems.
2
Face Recognition2 0
Schwaninger, A., Wallraven, C., Cunningham, D. W. & Chiller-Glaus, S. (2006). Processing
of identity and emotion in faces: ... for Face Recognition from the Angle of its Robustness to Misalignment,
Proceedings of International conference on Pattern Recognition ICPR.
Turk, M. & Pentland, A. (1991). Eigenfaces for Recognition, ...
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Báo cáo sinh học: " Research Article A Multifactor Extension of Linear Discriminant Analysis for Face Recognition under Varying Pose and Illumination" pdf
Ngày tải lên :
21/06/2014, 16:20
... virtues of both LDA
and MPCA for face recognition.
1. Introduction
Face recognition has significant applications for defense and
national security. However, today, face recognition remains
challenging ... method for dimension
reduction of face images with varying factors. To test
the quality of dimension reduction, we conducted face
recognition tests. In all experiments, face images are aligned
using ... “Eigenfaces for recognition, ” Journal
of Cognitive Neuroscience, vol. 3, no. 1, pp. 71–86, 1991.
[6] S.Yan,D.Xu,Q.Yang,L.Zhang,X.Tang,andH J.Zhang,
“Multilinear discriminant analysis for face recognition, ”...
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- recognition of facial expressions and emotional situations
- recognition and retrieval of mathematical expressions
- face recognition and expression
- 3d face recognition across pose and expression
- face recognition against occlusions and expression variations
- model based face recognition across facial expressions