-
hyergraph
几个流行的超图匹配代码
张量,随机游动,谱的(hyergraph matching)
- 2011-11-19 10:01:13下载
- 积分:1
-
guangxiangenzong
光线跟踪,计算机图形学的实验,实现的是消隐,光线之间的遮挡等(Ray-tracing, computer graphics experiments, realize that the hidden light, such as between the block)
- 2020-12-31 20:48:58下载
- 积分:1
-
MeFrm
说明: 傅立叶变换在图像处理中的重要作用:
(A) 图像增强与图像去噪
绝大部分噪音都是图像的高频分量,通过低通滤波器来滤除高频噪声;边缘也是图像的高频分量,可以通过添加高频分量来增强原始图像的边缘;
(B) 图像分割与边缘检测
提取图像高频分量
(C) 图像特征提取
形状特征:傅里叶描述子
纹理特征:直接通过傅里叶系数来计算纹理特征
其他特征:将提取的特征值进行傅里叶变换来使特征具有平移、伸缩、旋转不变性
(D ) 图像压缩
可以直接通过傅里叶系数来压缩数据;常用的离散余弦变换是傅立叶变换的实变换;
(Fourier transform in the important role of image processing:
(A) image enhancement and image denoising
Most of all images of high frequency noise by low pass filter to filter out high frequency noise edge is the image of the high frequency components can be enhanced by adding high frequency components to the edge of the original image
(B) Image segmentation and edge detection
High frequency components extracted image
(C) image feature extraction
Shape features: Fourier descriptors
Texture: directly through the Fourier coefficients to calculate the texture features
Other features: The characteristic value extracted by Fourier transform to the characteristics of translation, scaling, rotation invariance
(D) image compression
Fourier coefficients can be directly compressed data commonly used discrete cosine transform is the Fourier transform of the real transformation
朗读显示对应的拉丁字符的拼音)
- 2011-03-28 19:06:27下载
- 积分:1
-
Multi-lbp
多尺度LBP,代码根据论文“Learning Multi-scale Block Local Binary Patterns for Face Recognition”编写的(this code is obtained from the paper named "Learning Multi-scale Block Local Binary Patterns for Face Recognition")
- 2013-05-07 09:49:22下载
- 积分:1
-
Complex-environments-face-detection
提出了一种针对复杂环境下的过人脸检测方法,首先在CbCgCr空间利用直接最小二乘法构建了对光照和复杂背景鲁棒性更好肤色聚类模型,实现了准确的肤色检测;然后针对人脸中姿态和表情变化,提出了基于Adaboost的多姿态人脸检测,精确的实现了人脸检测定位。(Extraordinary face detection method for complex environments, the first space CbCgCr direct least squares method to build a better robustness to light and complex background color clustering model to achieve accurate color detection forface, posture and facial expression changes, proposed the multi-pose face detection based on Adaboost, accurate face detection and location.
)
- 2012-04-09 09:54:11下载
- 积分:1
-
ErgQ
采用四元组进行图像融合质量评价的matlab程序,包括原文paper(Four-tuple image fusion matlab quality evaluation procedures, including the original paper)
- 2008-04-15 23:35:42下载
- 积分:1
-
gradient_-method
数字散斑相关计算中,亚像素位移检测,梯度算法(sub-pixel, gradient method,DSCM)
- 2020-11-25 17:39:32下载
- 积分:1
-
vc++ 数字图象 处理
vc++ 数字图象处理 很好用我看了以后收益非浅希望大家喜欢(vc digital image processing with very good after I read greatly benefit hope you like)
- 2020-06-26 09:00:01下载
- 积分:1
-
mzlfy314
一.主站说明 本站主站为HTM格式,主要用背景图片添加内容.使用简单方便,只要会PHOTO SHOP 的朋友均应会自已添加站内的内容.在此就不多说了.(A main station that the main station for the HTM format, the main use of the background picture to add content.Easy to use, as long as PHOTO SHOP friends should be added to the content of their own station.)
- 2017-01-08 16:39:28下载
- 积分:1
-
QRcode_righting
二维码扶正,对不同光照图片都有较好结果,涉及几种不同的二值化方法,采用霍夫检测直线和双线性变换扶正二维码,内含的7张图片都能扶正(Two-dimensional code righting, have a better picture of the different light result, involving several different binarization method using Hough transform to detect linear and bilinear righting two-dimensional code, embedded image 7 can be righting)
- 2016-12-10 20:33:11下载
- 积分:1