Presentation | 1999/6/25 Extracting Smoke and Steam Region by Optical Flow Keita Satou, Yuji Taki, Hitoshi Maekawa, Teruaki Katsube, |
---|---|
PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Extraction of smoke or steam region by optical flow from indoor scene is discussed as a segmentation step for environment monitoring by sensor fusion with gas sensors. Initially, flow vectors are calculated by spatiotemporal gradient method, and the image is divided into small rectangle sub areas. Flow intensity as the sum of flow strength and flow histogram are calculated in each area. Candidate regions are extracted by flow intensity and consistency of adjacent areas is checked by Kolmogorov-Smirnov test of those histograms. Both of smoke and steam regions were extracted by this method from scenes with complex background pattern. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Sensor fusion / Optical flow / Kolmogorov-Smirnov test |
Paper # | OME99-40 |
Date of Issue |
Conference Information | |
Committee | OME |
---|---|
Conference Date | 1999/6/25(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | |
Vice Chair | |
Secretary | |
Assistant |
Paper Information | |
Registration To | Organic Material Electronics (OME) |
---|---|
Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Extracting Smoke and Steam Region by Optical Flow |
Sub Title (in English) | |
Keyword(1) | Sensor fusion |
Keyword(2) | Optical flow |
Keyword(3) | Kolmogorov-Smirnov test |
1st Author's Name | Keita Satou |
1st Author's Affiliation | Department of Infomation and Computer Sciences, Faculty of Engineering, Saitama University() |
2nd Author's Name | Yuji Taki |
2nd Author's Affiliation | Department of Infomation and Computer Sciences, Faculty of Engineering, Saitama University |
3rd Author's Name | Hitoshi Maekawa |
3rd Author's Affiliation | Department of Infomation and Computer Sciences, Faculty of Engineering, Saitama University |
4th Author's Name | Teruaki Katsube |
4th Author's Affiliation | Department of Infomation and Computer Sciences, Faculty of Engineering, Saitama University |
Date | 1999/6/25 |
Paper # | OME99-40 |
Volume (vol) | vol.99 |
Number (no) | 159 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |