OTSU Gray-level image segmentation using Otsu s method. Iseg = OTSU(I,n) computes a segmented image (Iseg) containing n classes by means of Otsu s n-thresholding method (Otsu N, A Threshold Selection Method from Gray-Level Histograms, IEEE Trans. Syst. Man Cybern. 9:62-66 1979). Thresholds are computed to maximize a separability criterion of the resultant classes in gray levels. OTSU(I) is equivalent to OTSU(I,2). By default, n=2 and the corresponding Iseg is therefore a binary image. The pixel values for Iseg are [0 1] if n=2, [0 0.5 1] if n=3, [0 0.333 0.666 1] if n=4, ... [Iseg,sep] = OTSU(I,n) returns the value (sep) of the separability criterion within the range [0 1]. Zero is obtained only with images having less than n gray level, whereas one (optimal value) is obtained only with n-valued images.
标签: OTSU segmentation Gray-level segmented
上传时间: 2017-04-24
上传用户:yuzsu
北京瑞泰公司DSP2407-A的I/O测试程序
上传时间: 2017-04-25
上传用户:黄华强
hi i have a huge collection are you interested
标签: collection interested have huge
上传时间: 2017-04-29
上传用户:xjz632
Is a useful electronic reference document, not the source code, I am sorry
标签: electronic reference document useful
上传时间: 2013-12-25
上传用户:赵云兴
this is a Implementation of a B* tree,not yet completed, because I need help for this task.
标签: this Implementation completed because
上传时间: 2013-11-27
上传用户:xinyuzhiqiwuwu
This is a implementation of cmd line mode email client. It support ESMTP. I am sure you are able to gain lots of knowledge unexpect.
标签: implementation support client ESMTP
上传时间: 2014-07-11
上传用户:wqxstar
I/O并行口直接驱动LED显示 利用AT89S51单片机的P0端口的P0.0-P0.7连接到一个共阴数码管的a-h的笔段上,数码管的公共端接地。在数码管上循环显示0-9数字,时间间隔0.2秒。
上传时间: 2017-05-17
上传用户:84425894
In c++ risks is a reference to a variable which exists i.e. one 2nd name for the same variable. This program is broken up into functions.露the function hand constitutes the entrance point of the program, firstly there is the function message which us affiche hello , and the second function produced 露procedure affich_calcul, one declared the prototype and one it definite after one made the call has this function.
标签: variable i.e. reference exists
上传时间: 2013-12-17
上传用户:netwolf
This is not my work but a function I use often. It is much faster than the conv2 function in matlab
标签: function faster matlab conv2
上传时间: 2017-05-21
上传用户:731140412
it is a analog i/o interface written in verilog .it will work on spartan 3 xilini devices.
标签: interface devices written verilog
上传时间: 2017-05-24
上传用户:cxl274287265