Kim et al., 2001 - Google Patents
Detection of moving edges based on the concept of entropy and cross-entropyKim et al., 2001
- Document ID
- 14888244937386497055
- Author
- Kim S
- Kim D
- Kang J
- Song J
- Park R
- Publication year
- Publication venue
- High-Speed Imaging and Sequence Analysis III
External Links
Snippet
We propose a moving edge extraction using the concept of entropy and cross-entropy, in which the cross-entropy concept is applied to dynamic scene analysis. The cross-entropy concept provides enhancement of detection for the dynamically changed area. We combine …
- 238000001514 detection method 0 title abstract description 9
Classifications
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- G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
- G06K9/46—Extraction of features or characteristics of the image
- G06K9/4642—Extraction of features or characteristics of the image by performing operations within image blocks or by using histograms
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- G06K9/38—Quantising the analogue image signal, e.g. histogram thresholding for discrimination between background and foreground patterns
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- G06K9/6217—Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
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- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/00624—Recognising scenes, i.e. recognition of a whole field of perception; recognising scene-specific objects
- G06K9/00711—Recognising video content, e.g. extracting audiovisual features from movies, extracting representative key-frames, discriminating news vs. sport content
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