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- Based on the 51-year annual precipitation data of Ningbo from 1953 to 2003,a detailed analysis is performed by means of several diagnosis methods,including EOF,climatic abrupt change testing,Mexico hat wavelet and spectrum analysis. 应用主分量分析、气候突变检验、“墨西哥帽”小波分析及谱分析等多种方法对宁波市1953~2003年的年降水量进行了时空特征分析。
- Mexico hat wavelet and reconstruction of computerized ionospheric tomography Mexico草帽小波与电离层CT反演
- A new method of CCD image processing,two dimensions Mexican Hat wavelet transform,is put forward for the purpose of improving the quality of the CCD images of uranian satellites. 针对天王星卫星位置观测图像中存在的一些问题 ,提出了一种新的图像处理方法 ,即二维墨西哥帽小波变换方法。
- Continuous wavelet transform (CWT) analysis at NOAA/AVHRR thermal data (Channels 4 when present) was made by the approach of the isotropic 2D Mexican hat wavelet. 摘要利用二维连续小波变换（墨西哥帽小波），结合影像下的地物类型分布，对多时相的NOAA/AVHRR影像4波段数据进行信号场分析。
- Abstract： the artcle anlysed approaximately hundred years change s in temperature of Hrb City by the means of Mexico hat,indicated change laws of year average temperature and four seasons. 摘 要： 利用墨西哥帽子波分析了哈尔滨市近百年的冷暖变化，揭示了年平均气温及四季的气候演变规律。
- The over-complete dictionary, which is built on anisotropic refinement and rotation of 2D nonseparable Mexican hat wavelet, can efficiently capture edge characteristics present in natural images. 利用二维不可分离、具有各向异性尺度的墨西哥草帽小波作为生成函数，这种函数构建的冗余字典能够有效捕获图像边缘轮廓特征。
- A New De-Noising Technique for Spectra Based on Mexican Hat Wavelet 光谱信号的小波去噪新技术
- California and Mexico are contiguous. 加利福尼亚和墨西哥相邻。
- Please go down the ladder and chuck up my hat. 请下梯子把我的帽子扔上来。
- Do you think this hat and coat go together? 你认为这顶帽子和衣服协调吗？
- The antique table went to the lady in the pink hat. 这张古董桌子卖给那位戴粉红色帽子的女士了。
- His hat was whirled away by the wind. 他的几十被风吹得旋转飞走。
- I learned Spanish during my residence in Mexico. 我住在墨西哥时学会了西班牙语。
- She cocked her hat at a jaunty angle. 她把帽子歪戴着,一副俏皮的样子。
- The Spaniards subdued the Indian tribes in Mexico. 西班牙人征服了墨西哥的印第安部落。
- Mexico is in the south of North America. 墨西哥在北美洲南部。
- He jammed his hat on angrily arid went out. 他怒气冲冲地使劲戴上帽子，走了出去。
- Mexico is self-sufficient in oil. 墨西哥在石油方面可自给自足。
- John's new hat is a bobby dazzler. 约翰的新几十非常引人注意。
- Mexico has a large surplus of oil. 墨西哥有大量过剩的石油。
