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- NDVI Ratio Threshold method defines vegetation greenup as the period beginning at the point of the greatest slope. 最大变化斜率方法将NDVI数据斜率角变化最大的点对应的时期作为植物返青期；
- Each detail image is first denoised with ridgelet threshold method, and then decomposed with wavelet. 对细节图像进行脊波阈值去噪处理，然后再进行单层小波分解。
- When the wavelet basis is bior 6.8 and the threshold method is sqwtolog,the effect of denoise quality with wavelet threshold method is the best one. 当小波基为bior 6.;8;sqtwolog阈值规则时;其消噪效果最优
- A new adaptive threshold method is proposed ,which combines the extrem method with the threshold and the barycenter method . 又讨论了常用的各种光刀提取法的基础上，提出了一种光刀中心自适应阈值提取法。
- A multi-scale threshold method in accordance with fixed wavelet threshold, and an improved method on wavelet wiener filter were proposed. 摘要针对固定小波阈值提出了多尺度阈值方法，对小波维纳滤波提出了改进方法。
- A recursively increasing threshold method for the segmentation of laser scanning confocal microscopic (LSCM) biomedical images is presented. 提出了用于激光共焦显微生物医学图象分割的循环递增阈值分割法。
- The experiment results show that the adaptive threshold method improves the adapt of fractal quadtree coding in wavelet domain. 仿真实验结果表明,这一自适应门限的编码方法提高了小波分形四叉树图像压缩方法的适应性。
- Based on Wavelet Packet Decomposition (WPD) , Entropy Threshold Method (ETM) has been put forward to reject the Discrete Spectrum Interference (DSI) in on-line PD monitoring. 首次提出用于抑制局部放电在线监测中周期性窄带干扰的小波包变换熵阈值法（ETM）。
- METHODS: First, global threshold method was used to divide the image into metal and streak artifact part. 方法：首先，利用全局阈值分割的方法把原图分割为金属部分和条状伪影部分。
- Statistics characters of the noises that filtered by wavelet threshold method and 21-point average method show that they are independent distribution and similar to Gauss distribution. 通过对滤除噪声的特性分析发现;小波方法和21点平均法滤除的噪声具有独立分布特性;且类似高斯分布.
- Foreground area is extracted by adaptive threshold method ,the object is searched by extending the connected components extraction method,the object is recognized based on the geometrical character. 以自适应门限值提取前景区域,通过扩展的连通分量提取算法实现了目标的快速搜索,最后几何特征对目标加以识别。
- The WT coefficient disposed by the compromise of the hard and soft threshold method can reform its continuity on the threshold and guarantee the reconstituted single unable to surge, also can make the signal error smallest. 该方法将小波系数经过软硬阈值折衷法处理后，可以改善小波系数在阈值处的连续性，使重构信号不会振荡，又使变换后的重构信号与实际信号误差最小。
- Test results show that when boundaries are seriously vague, the result of the threshold method is useless doe to heavy noise, but smooth flame fronts can he acquired by means of ACM. 测试结果表明当边界严重模糊时，阈值法的结果因噪声严重失去价值，而用ACM却能够获得平滑的火焰前锋。
- Based on real-time call dropping probability of destination cell, the algorithm reserved bandwidth for handoff calls combining probability threshold method and utility fairness allocation scheme. 该算法利用目标小区实时切换掉线概率，结合概率门限方法和效用公平分配机制为切换呼叫预留带宽。
- After introducing all kinds of threshold methods , the principle about background removing is presented . 在搜集研究了各种阈值法后提出了图纸背景消除的原则；
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- The traditional threshold methods are necessary for variables to conform to normal or lognormal distribution, and they have theoretic limitation. 传统计算地球化学异常下限的方法，要求数据服从正态分布或对数正态分布，而且存在计算依据不充分的问题。
- For the bottom histogram marked and uneven illuminative image，B-spline fitting and adaptive threshold methods to determine the image binarization threshold are proposed. 首先对于直方图有明显谷底和采集光照不均匀的图像，分别采用B样条拟合直方图和自适应阈值法进行二值化。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
