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ICDAR
1997
IEEE
15 years 11 months ago
Modeling Documents for Structure Recognition Using Generalized N-Grams
In this paper we present and discuss a novel approach to modeling logical structures of documents, based on a statistical representation of patterns in a document class. An effic...
Rolf Brugger, Abdel Wahab Zramdini, Rolf Ingold
CVPR
2003
IEEE
16 years 8 months ago
Learning Bayesian Network Classifiers for Facial Expression Recognition using both Labeled and Unlabeled Data
Understanding human emotions is one of the necessary skills for the computer to interact intelligently with human users. The most expressive way humans display emotions is through...
Ira Cohen, Nicu Sebe, Fabio Gagliardi Cozman, Marc...
CIVR
2005
Springer
160views Image Analysis» more  CIVR 2005»
16 years 7 days ago
Story Segmentation in News Videos Using Visual and Text Cues
Abstract. In this paper, we present a framework for segmenting the news programs into different story topics. The proposed method utilizes both visual and text information of the v...
Yun Zhai, Alper Yilmaz, Mubarak Shah
MM
2010
ACM
126views Multimedia» more  MM 2010»
15 years 6 months ago
Restoration of out-of-focus lecture video by automatic slide matching
Restoring the fine detail in the slide area of a defocused lecture video is a challenging task. In this work, we propose to use clean images of slides available along with the def...
Ngai-Man Cheung, David M. Chen, Vijay Chandrasekha...
IJCV
2010
217views more  IJCV 2010»
15 years 5 months ago
Volumetric Features for Video Event Detection
Real-world actions occur often in crowded, dynamic environments. This poses a difficult challenge for current approaches to video event detection because it is difficult to segm...
Yan Ke, Rahul Sukthankar, Martial Hebert