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» Character Recognition under Severe Perspective Distortion
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IWANN
2001
Springer
14 years 2 days ago
Character Feature Extraction Using Polygonal Projection Sweep (Contour Detection)
It is presented in this paper a new approach to the problem of feature extraction. The approach is based on the edge detection, where a set of feature vectors is taken from the sou...
Roberto J. Rodrigues, Gizelle Kupac Vianna, Antoni...
ISMIR
2005
Springer
127views Music» more  ISMIR 2005»
14 years 1 months ago
Fast Capture of Sheet Music for an Agile Digital Music Library
A personal digital music library needs to be “agile”, that is, it needs to make it easy to capture and index material on the fly. A digital camera is a particularly effective...
Richard Lobb, Tim Bell, David Bainbridge
HIP
2005
Springer
172views Cryptology» more  HIP 2005»
14 years 1 months ago
Building Segmentation Based Human-Friendly Human Interaction Proofs (HIPs)
Human interaction proofs (HIPs) have become common place on the internet due to their effectiveness in deterring automated abuse of online services intended for humans. However, th...
Kumar Chellapilla, Kevin Larson, Patrice Y. Simard...
CVPR
2007
IEEE
14 years 9 months ago
Practical Online Active Learning for Classification
We compare the practical performance of several recently proposed algorithms for active learning in the online classification setting. We consider two active learning algorithms (...
Claire Monteleoni, Matti Kääriäinen
ECCV
1992
Springer
13 years 11 months ago
Shape from Texture for Smooth Curved Surfaces
Projective distortion of surface texture observed in a perspective image can provide direct information about the shape of the underlying surface. Previous theories have generally...
Jonas Gårding