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» Feature Generation for Sequence Categorization
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VCIP
2003
151views Communications» more  VCIP 2003»
13 years 9 months ago
Sports video categorizing method using camera motion parameters
In this paper, we propose a content based video categorizing method focusing broadcasted sports videos using camera motion parameters. We define two new features in the proposed m...
Shinichi Takagi, Shinobu Hattori, Kazumasa Yokoyam...
ICPR
2002
IEEE
14 years 9 months ago
Usefulness of Boundary Sequences in Computing Shape Features for Arbitrary Shaped Regions
A boundary sequence is a good representation of arbitrary shaped regions, but not directly used in computing shape features such as area, centroid, orientation, and so forth. In t...
Seongok Kim, Sungyoung Kim, Jongmin Kim, Minhwan K...
ICDM
2007
IEEE
131views Data Mining» more  ICDM 2007»
14 years 2 months ago
Characterizing RNA Secondary-Structure Features and Their Effects on Splice-Site Prediction
— RNA molecules are distinguished by their sequence composition and by their three-dimensional shape, called the secondary structure. The secondary structure of a pre-mRNA sequen...
Rezarta Islamaj Dogan, Lise Getoor, W. John Wilbur
CVPR
2007
IEEE
14 years 9 months ago
A Hierarchical Model of Shape and Appearance for Human Action Classification
We present a novel model for human action categorization. A video sequence is represented as a collection of spatial and spatial-temporal features by extracting static and dynamic...
Juan Carlos Niebles, Fei-Fei Li 0002
CIVR
2007
Springer
195views Image Analysis» more  CIVR 2007»
14 years 2 months ago
Towards optimal bag-of-features for object categorization and semantic video retrieval
Bag-of-features (BoF) deriving from local keypoints has recently appeared promising for object and scene classification. Whether BoF can naturally survive the challenges such as ...
Yu-Gang Jiang, Chong-Wah Ngo, Jun Yang 0003