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junhenghua
首先读入图像,转化成hsi彩色空间,然后只对亮度I分量作直方图均衡化,最后合成三个分量返回到RGB图,但是这种方法容易使颜色失真,失去了部分图像细节。(First read in the image, into the hsi color space, and then only on the brightness I component for histogram equalization, the final synthesis of the three components of return to RGB chart, but this method is easy to make color distortion, loss of part of image detail.
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- 2012-03-16 23:53:15下载
- 积分:1
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MI
一篇很好的互信息算法的综述,对不同模态图像运用PV插值技术实现配准的优劣性做了全面的分析。(failed to translate)
- 2013-05-06 09:18:51下载
- 积分:1
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Kalman
基于卡尔曼滤波器的监控系统的设计,实现了对运动目标进行识别,并对其运动轨迹进行预测的功能;当二值化图像超过一定阈值时,判断为有外人入侵,实现报警功能。(Kalman filter based on the design of monitoring system to achieve the recognition of moving objects, and its motion trajectory prediction function when the binary image exceeds a certain threshold, to determine the invasion of outsiders, to achieve alarm function.)
- 2016-11-11 17:37:29下载
- 积分:1
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FacesAlign-2.3
运用于人脸图像预处理中,主要实现功能有:人脸检测,人脸对齐,人脸图像放缩,人脸剪切。(Applied to the face image preprocessing, the main features are: face detection, face alignment, face image zoom, face cuts.)
- 2013-10-23 21:26:50下载
- 积分:1
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Natural-Image-Sketching-Production
现有自然图像素描画效果生成算法存在容易造成画面细节丢失,笔画线条单一等问题。针对这些问题,本文提出了一种改进的自然图像素描画效果生成算法,通过模拟艺术家创作素描画过程,分步生成素描画图像底纹和素描画场景笔画轮廓,采用8个方向卷积滤波提取图像中不同方向的细节信息,并使用不同长度不同粗细的笔画来模拟艺术家在创作过程中不同力度的绘画效果,最后合并素描画笔画效果和素描画图像底纹,得到与原输入自然图像内容一致,色调与艺术家绘制的素描画效果相同,笔画和底纹形式与实际素描画相似,真实感较强的素描画效果输出图像。大量实验结果表明本文方法可以生成高质量的自然图像素描画效果,与现有成熟的铅笔画生成技术相笔,本文方法具有较强的可比性。(The existing algorithms for natural image sketch production are easy to cause some problems such as the loss of image details, singleness of the stroke line. To solve these problems, this paper proposes an improved algorithm for the natural image sketch effect producing. By simulating the artist creation process of sketch, step-by-step generate image shading sketch image shading and drawing the scene outline stroke of the sketch image, using 8 directions of convolution filter to extract the details of different directions in the image, furthermore, using the stroke of different length and thickness to simulate the painting effect of different strength in the process of artist creation, finally we merge the sketch stroke effect and sketch image background to get the output image, which have consistent content with the original input image, have the same tonal effect with artists draw sketch, have the similar Stroke and background form with the actual sketch and have strong real sense in)
- 2014-12-16 16:31:25下载
- 积分:1
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Remark-WatershedSegmentation
说明: 性能上比经典分水岭有很大的提高。特别对于自然图像的分割,效果特别好。(Performance than the classical watershed have greatly improved. Especially for natural image segmentation, the effect particularly good.)
- 2008-11-06 17:19:04下载
- 积分:1
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基于KSVD算法的图像去噪算法
基于KSVD算法的图像去噪算法,稀疏表示,字典学习,OMP算法,基于DCT字典的图像去噪,demo可以直接运行。(Image denoising by KSVD algorithm,spare representation,dictionary learning,OMP algorithm,DCT dictionary)
- 2021-03-05 19:59:31下载
- 积分:1
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LSB-for-QR-Code
在最不重要位替换嵌入算法的基础上引入矩阵编码,增强水印隐蔽性,有效地提高水印嵌入效率。(On the basis of the least significant bit embedded algorithm is introduced to Replace the matrix coding, to enhance hidden watermark, the watermark embedding effectively improve efficiency.)
- 2015-03-16 09:54:53下载
- 积分:1
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NCSA
非线性CS算法,提高SAR成像的精度,弥补CSA和RDA的不足(Nonlinear Chirp Scaling Algorithm)
- 2013-05-08 17:19:35下载
- 积分:1
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sift
找出sift关键点,形成特征向量,再进行描述(find the sift keywords,formed descreptors)
- 2009-04-28 18:32:31下载
- 积分:1