Sciweavers

2184 search results - page 90 / 437
» The Space of Cognitive Vision
Sort
View
CVPR
2010
IEEE
16 years 2 months ago
Learning a Hierarchy of Discriminative Space-Time Neighborhood Features for Human Action Recognition
Recent work shows how to use local spatio-temporal features to learn models of realistic human actions from video. However, existing methods typically rely on a predefined spatial...
Adriana Kovashka, Kristen Grauman
SCALESPACE
1999
Springer
15 years 10 months ago
A Scale-Space Based Approach for Deformable Contour Optimization
Abstract. Multiresolution techniques are often used to shorten the execution times of dynamic programming based deformable contour optimization methods by decreasing the image reso...
Yusuf Sinan Akgul, Chandra Kambhamettu
ACCV
2009
Springer
15 years 10 months ago
Efficient Scale-Space Spatiotemporal Saliency Tracking for Distortion-Free Video Retargeting
Video retargeting aims at transforming an existing video in order to display it appropriately on a target device, often in a lower resolution, such as a mobile phone. To preserve a...
Gang Hua, Cha Zhang, Zicheng Liu, Zhengyou Zhang, ...
239
Voted
CVPR
2012
IEEE
13 years 8 months ago
Background modeling using adaptive pixelwise kernel variances in a hybrid feature space
Recent work on background subtraction has shown developments on two major fronts. In one, there has been increasing sophistication of probabilistic models, from mixtures of Gaussi...
Manjunath Narayana, Allen R. Hanson, Erik G. Learn...
ICPR
2000
IEEE
15 years 10 months ago
Rubber Band Algorithm for Estimating the Length of Digitized Space-Curves
We consider simple digital curves in a 3D orthogonal grid as special polyhedrally bounded sets. These digital curves model digitized curves or arcs in three-dimensional euclidean ...
Thomas Bülow, Reinhard Klette