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Description: 极大熵图像分割源代码。(原创)
参考文献见源代码。-source code for max entropy thresholding algorithm.
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Size: 1024 |
Author: WangJun |
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Description: bmp图像数字处理;图像信息的统计:直方图,最大最小灰度,熵,方差,平均灰度;灰度变换:分段线性变换,阈值,直方图的均衡化;中值滤波(加噪声),梯度算子;数字卷积,增加一个过滤类;几何变换:旋转,几何校正
-bmp image digital processing image information of the statistics: histogram, max-min gray, entropy, variance, average gray gray-scale transformation: piecewise linear transformation, threshold, histogram equalization median filter (plus noise), gradient operator number of convolution, add a filter class geometric transformations: rotation, geometric correction
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Size: 53248 |
Author: 孙浩 |
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Description: 有关标量量化的lloyd-max方法及信噪比,信息熵,最小平方距离的度量方法-The scalar quantization of the lloyd-max method and signal to noise ratio, information entropy, least squares method of distance measurement
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Size: 23552 |
Author: zhaotao |
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Description: Entropy Detection in Cognitive Radio
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Size: 1024 |
Author: soheil |
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Description: The cross-entropy (CE) method attributed to Reuven Rubinstein is a general Monte Carlo approach to combinatorial and continuous multi-extremal optimization and importance sampling. The method originated from the field of rare event simulation, where very small probabilities need to be accurately estimated, for example in network reliability analysis, queueing models, or performance analysis of telecommunication systems. The CE method can be applied to static and noisy combinatorial optimization problems such as the traveling salesman problem, the quadratic assignment problem, DNA sequence alignment, the max-cut problem and the buffer allocation problem, as well as continuous global optimization problems with many local extrema.
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Size: 3072 |
Author: suci ariani |
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Description: 二维最大熵法和二维最小交叉熵法是目前常用的两种阈值分割方法, 但在某些时候因为两种方法获取的阈
值过高或者过低, 使得分割失效。针对此问题, 提出了基于二维最大熵法和二维最小交叉熵法结合的图像分割方法。
首先, 对二维最小交叉熵公式进行转化 然后, 利用多目标规划理论将这两种方法有机结合使得到的阈值既满足二维
最大熵原则, 又满足二维最小交叉熵原则 最后, 利用二维直方图的特点推导出新型递推算法搜索最佳阈值并降低计
算复杂度。-The thresho ld ing method based 2-D max imum entropy and the one based on 2-D m inimum cross
entropy are used w ide ly in im age segmentation today, bu t in some app lications, they fa il to segment im ages
because of too h igh or too low thresho lds. Therefore, we proposed an im age thresho ld ing m ethod based on
the comb ination of 2-D max imum entropy and 2-D m inimum cross entropy. Firstly, the formula of the 2-D
m in imum cross entropy w as transfo rmed, then 2-D max imum entropy and 2-D m inimum cross entropy w ere
combined together usingmult-i objective prog ramm ing theory so that the optima l thresho ld value could satisfy
the threshold requirem ent of the bo th. A new recursive algo rithm w as in ferred using the features o f the 2-D
h istogram in order to search the best thresho ld vecto r and to reduce the compu ting complex ity
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Size: 1525760 |
Author: rambolyb |
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Description: 关于图像二维最大熵分割代码,matlab编写, -2-D max entropy
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Size: 1024 |
Author: nanjie |
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Description: IDL编写的图像最大熵阈值分割算法,将图像进行二值化处理-Maximum entropy thresholding algorithm, the binary image processing
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Size: 1024 |
Author: 灿钿 |
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Description: 东北大学图像处理课第一次作业,主要是双边滤波算法和最大熵复原算法,亲测可运行。其中内有相关的word文档,和分割效果图(the homework of image processing in northeastern university.it mainly included two algorithms about bilateral filering and max-weight entropy)
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Size: 2462720 |
Author: 小维威威 |
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