Sciweavers

5202 search results - page 701 / 1041
» A Survey of Human Computation Systems
Sort
View
ICIP
2008
IEEE
16 years 8 months ago
Segmentation-based Perceptual Image Quality Assessment (SPIQA)
Computational representation of perceived image quality is a fundamental problem in computer vision and image processing, which has assumed increased importance with the growing r...
Bernard Ghanem, Esther Resendiz, Narendra Ahuja
MICCAI
2009
Springer
16 years 8 months ago
Tractography-Based Parcellation of the Cortex Using a Spatially-Informed Dimension Reduction of the Connectivity Matrix
Determining cortical functional areas is an important goal for neurosciences and clinical neurosurgery. This paper presents a method for connectivity-based parcellation of the enti...
Cyril Poupon, Denis Rivière, Jean-Francois ...
ICPR
2006
IEEE
16 years 8 months ago
Robust 3D Head Tracking Using Camera Pose Estimation
In this report we present a robust method to recover 3D position and orientation (pose) of a moving head using a single stationary camera. Head pose is recovered by formulating th...
Ehud Rivlin, Shay Ohayon
CHI
2009
ACM
16 years 7 months ago
What's mine is mine: territoriality in collaborative authoring
Territoriality, the expression of ownership towards an object, can emerge when social actors occupy a shared social space. In the case of Wikipedia, the prevailing cultural norm i...
Jennifer Thom-Santelli, Dan Cosley, Geri Gay
CHI
2009
ACM
16 years 7 months ago
SLAP widgets: bridging the gap between virtual and physical controls on tabletops
We present Silicone iLluminated Active Peripherals (SLAP), a system of tangible, translucent widgets for use on multitouch tabletops. SLAP Widgets are cast from silicone or made o...
Malte Weiss, Julie Wagner, Yvonne Jansen, Roger Je...