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FGR
1996
IEEE
141views Biometrics» more  FGR 1996»
15 years 11 months ago
Detection of human faces under scale, orientation and viewpoint variations
Many current human face detection algorithmsmake implicit assumptions about the scale, orientation or viewpoint of faces in an image and exploit these constraints to detect and lo...
Kin Choong Yow, Roberto Cipolla
CAIP
1997
Springer
105views Image Analysis» more  CAIP 1997»
15 years 11 months ago
An Active Vision System for Obtaining High Resolution Depth Information
A low-cost active vision head with ten degrees of freedom is presented that has been build from off-the-shelf parts. To obtain high resolution depth information of fixated objects ...
Winfried A. Fellenz, Karsten Schlüns, Andreas...
SIGGRAPH
1996
ACM
15 years 11 months ago
Consequences of Stratified Sampling in Graphics
Antialiased pixel values are often computed as the mean of N point samples. Using uniformly distributed random samples, the central limit theorem predicts a variance of the mean o...
Don P. Mitchell
ISCAS
1994
IEEE
124views Hardware» more  ISCAS 1994»
15 years 11 months ago
Efficient Gabor Filter Design Using Rician Output Statistics
Gabor filters have been applied sucessfully to a broad range of multidimensional signal processing and image processing tasks. The present paper considers the design of a single f...
Thomas P. Weldon, William E. Higgins, Dennis F. Du...
SIGGRAPH
1992
ACM
15 years 11 months ago
Through-the-lens camera control
In this paper we introduce through-the-lens camera control, a body of techniques that permit a user to manipulate a virtual camera by controlling and constraining features in the ...
Michael Gleicher, Andrew P. Witkin