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- 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。
- global thresholding method 全局阈值法
- global threshold method 全局阈值法
- A binarization method for digital camera-based document image was proposed.The method is a combination of the global thresholding, local thresholding and the gray gradient method. 摘要提出了一种数码相机拍摄的文本图像的二值化方法，该方法是全局阈值、局部阈值与灰度梯度方法的结合。
- Prasanna K Sahoo,Gurdial Arora.A thresholding method based on two-dimensional Renyi\'s entropy[J].Pattern Recognition,2004,37:1149-1161. 张毅军吴雪菁.;二维熵图像阈值分割的快速递推算法[J]
- In the part, which improves the bilevel thresholding method, we denote a membership function for the "object" in the image, firstly. 其次，为了提高算法的时效性，在算法中引入了条件熵，同时采用最小模糊度及最大熵准则自适应地将图像中“对象”与“非对象”分离开来。
- The paper firstly discussed two ways for image segmentation:image segmentation by global threshold and image segmentation by dynamic threshold. 首先讨论了图像阈值分割的两种方法:全局阈值图像分割和动态阈值图像分割。
- 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；
- The histogram thresholding method and the manual decided threshold were used to isolate the image of IDV and T shape mark image on the top of IDV from the real time image. 中文摘要随著计算机速度的提升与网路频宽的增大，数位家庭产品渐渐地融入我们的生活之中，开创出数位生活的愿景。
- A thresholding method based on fuzzy exponential entropy and simulated annealing algorithm is proposed to segment a gridding image with nonuniform illumination efficiently. 摘要为了有效分割照度不均匀的网格图像，提出了一种基于模糊指数熵和模拟退火算法的阈值分割方法。
- 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。
- The experimental results demonstrate that this proposed algorithm outperforms the classical wavelet thresholding method and effectively improves the practicability. 实验结果表明，该算法比经典的小波降噪算法具有更好的降噪效果，能有效提高算法的实用性能。
- The gradient strength at each pixel was standardized locally before threshold was selected so as to eliminate the ambiguity and inappropriateness in choosing global threshold values. 在选择阈值前，对每一像素的梯度值进行局部标准化，去除模糊和全局阈值选择的不合适性。
- 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）。
- By analyzing the traditional thresholding methods(such as Otsu and Kapur),a new approach using the adaptive thresholding method is presented. 将原图像划分为若干子块,对每个子块利用最佳阈值的方法进行分割。
