Sciweavers

656 search results - page 59 / 132
» Symbolic computing of nonlinear observable and observer form...
Sort
View
ICCV
1999
IEEE
14 years 10 months ago
Flexible Camera Calibration by Viewing a Plane from Unknown Orientations
We propose a flexible new technique to easily calibrate a camera. It only requires the camera to observe a planar pattern shown at a few (at least two) different orientations. Eit...
Zhengyou Zhang
SIGGRAPH
2003
ACM
14 years 2 months ago
TensorTextures
This paper introduces a tensor framework for image-based rendering. In particular, we develop an algorithm called TensorTextures that learns a parsimonious model of the bidirectio...
M. Alex O. Vasilescu, Demetri Terzopoulos
ICCV
2009
IEEE
15 years 1 months ago
Active Appearance Models with Rotation Invariant Kernels
2D Active Appearance Models (AAM) and 3D Morphable Models (3DMM) are widely used techniques. AAM provide a fast fitting process, but may represent unwanted 3D transformations un...
Onur C. Hamsici, Aleix M. Martinez
SCIA
2007
Springer
182views Image Analysis» more  SCIA 2007»
14 years 3 months ago
The Statistical Properties of Local Log-Contrast in Natural Images
Abstract. The study of natural image statistics considers the statistical properties of large collections of images from natural scenes, and has applications in image processing, c...
Jussi T. Lindgren, Jarmo Hurri, Aapo Hyvärine...
ECCV
2008
Springer
14 years 10 months ago
Recovering Light Directions and Camera Poses from a Single Sphere
This paper introduces a novel method for recovering both the light directions and camera poses from a single sphere. Traditional methods for estimating light directions using spher...
Kwan-Yee Kenneth Wong, Dirk Schnieders, Shuda Li