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jitu
说明: 计算机图形学基本算法
DDA直线
中点直线
BRESEMHAM圆
正负法圆
B样条曲线
B曲线
(DDA line algorithm for computer graphics, the midpoint of the basic straight-line method BRESEMHAM circle round the positive and negative B-spline curve B curve)
- 2010-04-19 20:38:49下载
- 积分:1
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isar_code_new
ISAR点目标RD成像算法,距离向包络对齐,多普勒中心相位补偿(Algorithm for ISAR point target imaging)
- 2021-04-21 16:48:50下载
- 积分:1
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jiyuzuixiaoerchengfagaijindesuijituoyuanjiance
为了提高数字图像中椭圆检测的效率和准确性,提出了一个基于最小二乘法的改进的随机椭圆检测算法.
该算法随机选取图像中的3 个边缘点,在以这3 个点为中心的窗口内,从边缘点中拟合出可能椭圆,并通过随机选
取的第4 个边缘点来确认可能椭圆. 利用直接最小二乘法椭圆拟合的特性,引入可能椭圆边缘点收集和椭圆重新
拟合的迭代过程来提取最终的椭圆参数. 通过对含有不同噪声的仿真图片和包括残缺椭圆的实际图片的实验表
明,新算法的改进是有效的. 与原算法相比,新算法降低了对参数的依赖性,提高了检测的速度、稳定性和准确性,
同时保留了原算法的抗噪声能力.(: An imp roved randomized ellip se detection algorit hm based on least square approach was proposed
to enhance t he efficiency and accuracy of ellip se detection in digital images. This algorit hm randomly se2
lect s three edge point s in t he image , and t hen uses least square approach to fit all t he edge point s in three
windows , which are defined by t he t hree edge point s. The forth edge point is randomly selected to judge
whet her a possible ellip se exist s in t he image. Utilizing the characteristic of direct least square fit ting of
ellip se , an iteration process of edge point collecting and ellip se refit ting of possible ellip se was int roduced
to ext ract t he final ellip se’s parameters. Artificial images wit h different level s of noise and nature images
containing incomplete ellip ses were employed to test t his algorithm. Experimental result s show that t he
improvement s are notable. Compared with the original algorit hm , t he propo sed algorit hm reduces)
- 2020-11-01 11:19:55下载
- 积分:1
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Brain-MRI-Ssegmentation
自己写的分割脑组织的程序,用FCM方法分割,可以直接运行(Write their own brain tissue segmentation procedure, using FCM segmentation method can be run directly)
- 2011-10-27 22:03:02下载
- 积分:1
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MATLAB-image-processing-(can-see)
基于MATLAB图像处理的车辆检测与识别(可以看看)基于MATLAB图像处理的车辆检测与识别(可以看看(MATLAB image processing based vehicle detection and recognition (can see) MATLAB image processing based vehicle detection and recognition (can see)
- 2021-05-13 22:30:02下载
- 积分:1
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fouriermellin代码
傅里叶梅林变换,图像处理的基本内容,易学易懂(Fu Liye Mellin transform, the basic content of image processing, easy to learn and understand.)
- 2018-06-06 09:53:15下载
- 积分:1
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delphihuidu
DELPHI编写灰度直方图显示,DELPHI编写灰度直方图显示(DELPHI Writing gray histogram display, DELPHI written grayscale histogram display)
- 2013-03-03 17:32:25下载
- 积分:1
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VisualCDigitalImageProcessing
这本是用VC++来实现图像处理的书藉,对于学习图像处理的来说是非常有用的.(This is VC++ to realize image processing books, for learning image processing is very useful.)
- 2009-04-18 10:44:05下载
- 积分:1
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patchbasedtexturesynthesis
说明: 一个基于块的纹理合成matlab源码程序(A block-based texture synthesis matlab source program)
- 2008-09-17 18:26:21下载
- 积分:1
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binarization_Algorithm
说明: 二值化算法,含otsu,niblack,kapur,kittlerMet等方法(Binarization algorithm, including otsu, niblack, kapur, kittlerMet and other methods)
- 2011-04-15 17:01:42下载
- 积分:1