A new approach toward target representation and localization, the central component in visual tracking of nonrigid objects, is proposed. The feature histogram-based target representations are regularized by spatial masking with an isotropic kernel.

平原河网非恒定流的数值计算,如国内的太湖流域和珠江三角洲地区的河网水动力问题历来被众多学者所关注.-Plain river networks unsteady flow numerical calculation, such as the Taihu Lake Basin and the Pearl River Delta region hydrodynamic problem has always been of concern to many scholars.

利用连续小波变换，交叉小波变换研究ENSO对长江流域径流的影响。-Using the continuous wavelet transform, ENSO cross wavelet transform research on the influence of the Yangtze river basin runoff.