Sciweavers

1053 search results - page 69 / 211
» Estimating Illumination Direction from Textured Images
Sort
View
SIGGRAPH
1998
ACM
15 years 10 months ago
Recovering Photometric Properties of Architectural Scenes from Photographs
In this paper, we present a new approach to producing photorealistic computer renderings of real architectural scenes under novel lighting conditions, such as at different times o...
Yizhou Yu, Jitendra Malik
ICPR
2002
IEEE
16 years 7 months ago
Real Time 3D Face Pose Discrimination Based On Active IR Illumination
ct expressions, and different head orientations. In this paper, we introduce a new approach for realtime 3D face pose discrimination based on active IR illumination from a monocula...
Qiang Ji, Xiaojie Yang
ACCV
1998
Springer
15 years 10 months ago
Image-Based Geometrically-Correct Photorealistic Scene/Object Modeling (IBPhM): A Review
There are emerging interests from both computer vision and computer graphics communities in obtaining photorealistic modeling of a scene or an object from real images. This paper p...
Zhengyou Zhang
ICPR
2002
IEEE
16 years 7 months ago
Dense Estimation of Surface Reflectance Properties of Objects with Interreflections
In augmented virtuality which virtualizes real objects to construct a mixed reality environment, it is important to estimate object surface reflectance properties to render object...
Takashi Machida, Naokazu Yokoya
SCALESPACE
2007
Springer
16 years 9 days ago
Dense Optical Flow Estimation from the Monogenic Curvature Tensor
In this paper, we address the topic of estimating two-frame dense optical flow from the monogenic curvature tensor. The monogenic curvature tensor is a novel image model, from whi...
Di Zang, Lennart Wietzke, Christian Schmaltz, Gera...