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ICIAP
2001
Springer
14 years 7 months ago
Text Enhancement with Asymmetric Filter for Video OCR
Stripes are common sub-structures of text characters, and the scale of these stripes varies little within a word. This scale consistency thus provides us with a useful feature for...
Datong Chen, Hervé Bourlard, Kim Shearer
DAS
2008
Springer
13 years 9 months ago
An Efficient Edge Based Technique for Text Detection in Video Frames
Both graphic text and scene text detection in video images with complex background and low resolution is still a challenging and interesting problem for researchers in the field o...
Palaiahnakote Shivakumara, Weihua Huang, Chew Lim ...
ICPR
2008
IEEE
14 years 9 months ago
Visual features with semantic combination using Bayesian network for a more effective image retrieval
In many vision problems, instead of having fully annotated training data, it is easier to obtain just a subset of data with annotations, because it is less restrictive for the use...
Sabine Barrat, Salvatore Tabbone
JUCS
2006
83views more  JUCS 2006»
13 years 7 months ago
Ridge Orientation Estimation and Verification Algorithm for Fingerprint Enhancement
: Fingerprint image enhancement is a common and critical step in fingerprint recognition systems. To enhance the images, most of the existing enhancement algorithms use filtering t...
Li-min Liu, Tian-Shyr Dai
SIGIR
2004
ACM
14 years 1 months ago
Evaluating content-based filters for image and video retrieval
This paper investigates the level of metadata accuracy required for image filters to be valuable to users. Access to large digital image and video collections is hampered by ambig...
Michael G. Christel, Neema Moraveji, Chang Huang