Sciweavers

418 search results - page 6 / 84
» Computational primitives of visual perception
Sort
View
HAPTICS
2007
IEEE
14 years 1 months ago
Role of vision on haptic length perception
When a human recognize length of an object while exploring it with their index finger, haptic and visual sensation both provide information for estimating the length of the object...
Akinori Kumazaki, Kazunori Terada, Akira Ito
HHCI
2000
13 years 11 months ago
Interaction of Visual and Haptic Information in Simulated Environments: Texture Perception
This paper describes experiments relating to the perception of the roughness of simulated surfaces via the haptic and visual senses. Subjects used a magnitude estimation technique...
Steven A. Wall, William Harwin
RT
2001
Springer
13 years 11 months ago
Measuring the Perception of Visual Realism in Images
One of the main goals in realistic rendering is to generate images that are indistinguishable from photographs – but how do observers decide whether an image is photographic or c...
Paul Rademacher, Jed Lengyel, Edward Cutrell, Turn...
ICA
2007
Springer
14 years 1 months ago
Perception of Transformation-Invariance in the Visual Pathway
Abstract. Visual perception of transformation invariance, such as translation, rotation and scaling, is one of the important functions of processing visual information in the Brain...
Wenlu Yang, Liqing Zhang, Libo Ma
CVPR
2000
IEEE
14 years 9 months ago
A Computational Model for Repeated Pattern Perception Using Frieze and Wallpaper Groups
Humans have an innate ability to perceive symmetry, but it is not obvious how to automate this powerful insight. In this paper the mathematical theory of Frieze and wallpaper grou...
Yanxi Liu, Robert T. Collins