| 1. | For seven employees , the johnstone ' s re - launch offered a fantastic opportunity 约翰斯通再造品牌同时为七个公司雇员提供了千载难逢的好机会。 |
| 2. | Donoho and johnstone proposed a new way to denoise the noisy signal and images : “ wavelet shrinkage ” Donoho和johnstone在1992年提出了“小波收缩”方法。 |
| 3. | Johnstone , an american , hopes that will change , but he is skeptical . " one can afford to be skeptical looking at the slow start that they have 布什政府因为批准接收伊拉克难民到美国定居的数量问题而受到强烈批评。 |
| 4. | At the same time , johnstone says iraqis who have fled their country , many of them well - educated , face difficult and desperate circumstances as urban refugees 约翰斯通说,伊拉克邻国的难民局势现在有所改善,遣返的威胁至少目前已经消失。 |
| 5. | Four to five million iraqis are estimated to have fled their country , many to syria , jordan and lebanon , although johnstone says exact figures are difficult 联合国难民事务副高级专员克雷格.约翰斯通说,伊拉克难民人数继续是世界上最多的。 |
| 6. | Agnes and catherine johnstone were invited to take tea with some friends at lowton last thursday , and i gave them leave to put on clean tuckers for the occasion 约翰斯通应朋友邀请,上洛顿去用茶点,我允许她们在这种场合戴上干净的领布。 ” |
| 7. | Two years of research , development and hard work by people right across the uk business have produced a stunning result : johnstone ' s next generation trade brand has arrived 整个英国商界历经两年艰辛研发,终成硕果,令人称羡:约翰斯通新一代商标品牌即将隆重上市 |
| 8. | We a1so point out that under certain regular conditions the posterior distribution is free from prior and is approkimately normal as the volume of samples increases infinitely in this essay we discuss these regular conditions using a method similar to that of w8lker ( l967 [ 2l ] ) and heyde and johnstone ( l979tl4 ] ) , but the conditions have been simplified 、 _ 2是两个在_ 0正值连续先验分布,如果在相容,则几乎必然定理1 . l如果_ n和v _ n均为的后验分布且是相容的,则对于任意的有界连续!函数,有卜(川松) 。 |
| 9. | The time - frequency of the wavelet transform and the signal wavelet decomposition - reconstruction algorithm based on the multi - resolution analysis are analyzed . the signal local singularity under the wavelet transform are studied . the difference between between mallat ' s maximun modulus algorithm and donoho ' s waveshrink algorithm are analyzed , too . the denoise effect of different threshold and threshold function are studied . base on compare the advantage and disadvantage of donoho & johnstone threshold and believing - region threshold , a modified algorithm is developed : combining threshold distinguishing and shield filter method 讨论了基于mallat理论最大模数方法以及基于donoho理论的阈值萎缩去噪方法的差别,研究比较了不同阈值规则与阈值函数对去噪效果的影响;在此基础上,结合统一阈值和置信区间阈值各自的优缺点,提出阈值判别和屏蔽滤波相结合的方法。 |