Title :
Environmental Samplingwith Multiscale Sensing
Author :
Kong, Xiangming ; Pon, Richard ; Kaiser, William ; Pottie, Gregory
Author_Institution :
Dept. of Electr. Eng., Los Angeles California Univ., CA
Abstract :
Environment reconstruction through sampling is a difficult task and usually requires a large amount of resources. In this paper, a sampling technique is presented that approaches exhaustive sampling performance with only sparse samples. The goal is achieved by combining information from sensors of different types and resolutions. Image processing techniques are employed to extract global information. This information is passed on to the local sensors to optimize the number and locations of low-level sampling points. The sampled values are then applied back to the image to reconstruct the whole field. The technique is tested in the lab setup and shown to achieve a better result than traditional sampling methods
Keywords :
environmental science computing; image reconstruction; image resolution; image sampling; sensors; environment reconstruction; environmental sampling; exhaustive sampling performance; image processing techniques; multiscale sensing; Cameras; Data mining; Image processing; Image reconstruction; Image sampling; Monitoring; Sampling methods; Sensor phenomena and characterization; Temperature measurement; Testing;
Conference_Titel :
Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on
Conference_Location :
Toulouse
Print_ISBN :
1-4244-0469-X
DOI :
10.1109/ICASSP.2006.1661108