A robust method of identifying moving or changing objects in a video sequence groups each pixel with other adjacent pixels according to either motion or intensity values. Pixels are then repeatedly regrouped into clusters in a hierarchical manner. As these clusters are regrouped, the motion pattern .....
[更多]
Fast access time is a fundamental requirement while employing flash for system usage. As flash storage capacity doubles every two years, improvements in read speed are required to cope with the growing desired data transfer rates. Flash enhancements have been suggested, such as aggressive scaling, w.....
[更多]
All heavy machinery relies on large shafts to convey rotary motion. A small shaft crack, if not detected in time, can cause instability which can render the machine unusable and in rare cases even explode. Current methods for locating faults in turbine shafts and generator rotors require either stop.....
[更多]
Background:In order to maximize capacity carried in fiber-optic communication systems, spectrally efficient modulation formats are being intensely investigated. One such modulation format is called Nyquist-WDM (Wavelength Division Multiplexing) which results in a rectangular-like spectrum and concur.....
[更多]
Immunotherapy, that is the use of the immune system to treat cancer, is currently a leading candidate in the combat against cancer. Unlike the toxic effects of both chemotherapy and radiation, immunotherapy is considered to have mild side effects due to its ability to differentiate between healthy a.....
[更多]
|< <- | [78] [79] [80] [81] [82] [83] [84] [85] [86] [87] [88] | -> >| |