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顯示具有 edges detection 標籤的文章。 顯示所有文章

2013年2月6日 星期三

EmguCV Image Process: Extracting Lines, Contours, and Components part 1

轉戰新時代廣場
EmguCV Image Process: Extracting Lines, Contours, and Components

參考OpenCV 2 Computer Vision Application Programming Cookbook第七章

介紹內容如下:

Detecting image contours with the Canny operator

Detecting lines in images with the Hough transform

Fitting a line to a set of points

Extracting the components' contours

Computing components' shape descriptors

2013年1月24日 星期四

EmguCV Image Process: Filtering the Images part 5

中正大學夕陽
EmguCV Image Process: Filtering the Images

參考OpenCV 2 Computer Vision Application Programming Cookbook第六章

介紹內容如下:

Filtering images using low-pass filters

Eiltering images using a median filter

Applying directional filters to detect edges

Computing the Laplacian of an image

2012年11月21日 星期三

EmguCV Image Process: Transforming Images with Morphological Operations part 3

20101219030.jpg
EmguCV Image Process: Transforming Images with Morphological Operations

參考OpenCV 2 Computer Vision Application Programming Cookbook第五章

介紹內容如下:

Eroding and dilating images using morphological filters

Opening and closing images using morphological filters

Detecting edges and corners using morphological filters

Segmenting images using watersheds

Extracting foreground objects with the GrabCut algorithm