A morphable model for the synthesis of 3D faces

V Blanz, T Vetter - Seminal Graphics Papers: Pushing the Boundaries …, 2023 - dl.acm.org
In this paper, a new technique for modeling textured 3D faces is introduced. 3D faces can
either be generated automatically from one or more photographs, or modeled directly …

Example-based learning for view-based human face detection

KK Sung, T Poggio - IEEE Transactions on pattern analysis and …, 1998 - ieeexplore.ieee.org
We present an example-based learning approach for locating vertical frontal views of human
faces in complex scenes. The technique models the distribution of human face patterns by …

Lifelong learning algorithms

S Thrun - Learning to learn, 1998 - Springer
Abstract Machine learning has not yet succeeded in the design of robust learning algorithms
that generalize well from very small datasets. In contrast, humans often generalize correctly …

Classifying facial actions

G Donato, MS Bartlett, JC Hager… - … on pattern analysis …, 1999 - ieeexplore.ieee.org
The facial action coding system (FAGS) is an objective method for quantifying facial
movement in terms of component actions. This paper explores and compares techniques for …

Learning spatially localized, parts-based representation

SZ Li, XW Hou, HJ Zhang… - Proceedings of the 2001 …, 2001 - ieeexplore.ieee.org
In this paper, we propose a novel method, called local non-negative matrix factorization
(LNMF), for learning spatially localized, parts-based subspace representation of visual …

Rotation invariant neural network-based face detection

HA Rowley, S Baluja, T Kanade - Proceedings. 1998 IEEE …, 1998 - ieeexplore.ieee.org
In this paper, we present a neural network-based face detection system. Unlike similar
systems which are limited to detecting upright, frontal faces, this system detects faces at any …

Measuring facial expressions by computer image analysis

MS Bartlett, JC Hager, P Ekman, TJ Sejnowski - Psychophysiology, 1999 - cambridge.org
Facial expressions provide an important behavioral measure for the study of emotion,
cognitive processes, and social interaction. The Facial Action Coding System (Ekman & …

Recognizing human facial expressions from long image sequences using optical flow

Y Yacoob, LS Davis - IEEE Transactions on pattern analysis …, 1996 - ieeexplore.ieee.org
An approach to the analysis and representation of facial dynamics for recognition of facial
expressions from image sequences is presented. The algorithms utilize optical flow …

Incorporating prior information in machine learning by creating virtual examples

P Niyogi, F Girosi, T Poggio - Proceedings of the IEEE, 1998 - ieeexplore.ieee.org
One of the key problems in supervised learning is the insufficient size of the training set. The
natural way for an intelligent learner to counter this problem and successfully generalize is …

Recognizing facial expressions in image sequences using local parameterized models of image motion

MJ Black, Y Yacoob - International Journal of Computer Vision, 1997 - Springer
This paper explores the use of local parametrized models of image motion for recovering
and recognizing the non-rigid and articulated motion of human faces. Parametric flow …