153
click to vote
WMCSA
2012
IEEE
14 years 2 months ago
2012
IEEE
We show that accelerometer readings are a powerful side channel that can be used to extract entire sequences of entered text on a smartphone touchscreen keyboard. This possibility...
218
Voted
WIDM
2012
ACM
14 years 2 months ago
2012
ACM
Process mining techniques use event data to discover process models, to check the conformance of predefined process models, and to extend such models with information about bottl...
222
click to vote
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
We present a novel method to upsample mobile LiDAR data using panoramic images collected in urban environments. Our method differs from existing methods in the following aspects: ...
217
click to vote
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
Crowd-sourcing tools such as Mechanical Turk are popular for annotation of large scale image data sets. Typically, these annotations consist of bounding boxes or coarse outlines o...
231
click to vote
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
The use of depth is becoming increasingly popular in real-time computer vision applications. However, when using real-time stereo for depth, the quality of the disparity image is ...
225
click to vote
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
We present a novel algorithm that takes as input an uncalibrated unordered set of spherical panoramic images and outputs their relative pose up to a global scale. The panoramas co...
231
Voted
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
The growing ubiquity of cameras in hand-held devices and the prevalence of electronic displays in signage creates a novel framework for wireless communications. Traditionally, the...
223
click to vote
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
We present a novel algorithm, Compact Kd-Trees (CompactKdt), that achieves state-of-the-art performance in searching large scale object image collections. The algorithm uses an or...
335
click to vote
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
We combine and extend the previous work on DCT-based image signatures and face detection to determine the visual saliency. To this end, we transfer the scalar definition of image...
231
Voted
WACV
2012
IEEE
14 years 2 months ago
2012
IEEE
In sports broadcasts, networks consisting of pan-tiltzoom (PTZ) cameras usually exhibit very wide baselines, making standard matching techniques for camera calibration very hard t...