Sciweavers

325 search results - page 4 / 65
» A Functional Taxonomy for Artifacts
Sort
View
GRAPHICSINTERFACE
2003
13 years 9 months ago
A Taxonomy of Tasks and Visualizations for Casual Interaction of Multimedia Histories
Many groupware systems now allow people to converse and casually interact through their computers in quite rich ways—through text, images, video, artifact sharing and so on. If ...
Charlotte Tang, Gregor McEwan, Saul Greenberg
FOIS
2006
13 years 9 months ago
Behavior of a Technical Artifact: An Ontological Perspective in Engineering
The term `behavior' is used ubiquitously in engineering. It refers roughly to the way technical artifacts `behave' in a given or hypothetical situation, and plays a pivot...
Stefano Borgo, Massimiliano Carrara, Pieter E. Ver...
ICIP
2005
IEEE
14 years 1 months ago
Interactive 3D filter design for ultrasound artifact reduction
A method for detecting and reducing reverberation artifacts in ultrasound image sequences is described. A reverberation artifact localization map is produced using local Rf-bandwi...
Nina Eriksson Bylund, Mats T. Andersson, Hans Knut...
TCSV
2011
13 years 2 months ago
Perceptual Quality Assessment of Video Considering Both Frame Rate and Quantization Artifacts
In this paper, we explore the impact of frame rate and quantization on perceptual quality of a video. We propose to use the product of a spatial quality factor that assesses the q...
Yen-Fu Ou, Zhan Ma, Tao Liu, Yao Wang
CANDT
2009
13 years 11 months ago
Active artifacts as bridges between context and community knowledge sources
The aim of the paper is twofold: i) understanding how to provide additional information that is reflective of current organizational context in knowledge production and use; ii) p...
Federico Cabitza, Carla Simone