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In on-line palmprint recognition tasks, texture based feature extraction methods are widely adopted for palmprint representation, owing to their high performance. Gabor filter bank is among the most promising texture information extraction tool because of its multi-scale and multi-orientational characteristics. However, it is both time and memory intensive to convolve palm images with a bank of filters...
The NW-trending Heze-Kunshan seismic zone and its scale and extent was studied from the data of geological structure, strike of the dense seismic focuses area and migration law of earthquakes in combination with the data of gravity and aeromagnetism. This seismic zone is active from historic to recent times. It has become a threat of seismic hazard to the production and construction in a vast area...
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