hsv
Video Processing OpenCV?
I am trying to pass in a HSV frame from a video to the function, but the function does not seem to do anything to it. What am I doing wrong? The function is supposed to go through each pixel, and depe[详细]
2023-04-06 02:09 分类：问答Skin detection in the CIELab and HSV color space
I\'ve seen CIELab and HSV suggested a few times here on 开发者_C百科stackoverflow, but I haven\'t been able to find any values corresponding to skin.What are good values to look for when doing skin de[详细]
2023-04-04 13:05 分类：问答adding/mixing colors in HSV Space
I\'ve been trying to get a visualisation going for a few days. I\'m generating a diffraction image and want to color it depending on the wavelength of light.[详细]
2023-04-04 08:00 分类：问答Quadrilateral Detection & Pose Estimation
How can i estimate the pose of a quadrilateral using OpenCV. I only need to de开发者_如何学Gotect a Rectangle on the frame..not all the quadrilaterals on the screenYes with correspondences between the[详细]
2023-03-29 14:39 分类：问答how to set hue value of some pixel with opencv
开发者_JS百科I need to change the hue of some pixels of my image, but i don\'t know how to set them![详细]
2023-02-25 16:18 分类：问答polaroid filter from UIImage
I am trying to implement some image filters, like polaroid, in iphone. I searched on how to filter an existing UIImage to convert it into a polaroid style and come across this stackoverflow link. Taki[详细]
2023-02-23 02:55 分类：问答How to add Hue to a given color programmatically?
I tried to implement a my color editor in Java. It should be a simple software. The user will input color in hexadecimal RGBs, for example: 0xFF00FF. I know how to calculate Hue, Chroma, Saturation an[详细]
2023-02-18 18:29 分类：问答Why does greyscale work the way it does?
My original question I read that to convert a RGB pixel into greyscale RGB, one should use r_new = g_new = b_new = r_old * 0.3 + g_old * 0.59 + b_old * 0.11[详细]
2023-02-17 02:37 分类：问答Check if a pixel (RGB or HSV) is contained in a color scale range, how
I need to check if a pixel (RGB) is contained in the color scale ranging from very light pink to dark purple.[详细]
2023-02-14 08:51 分类：问答PHP HSV to RGB formula comprehension
I can convert RGB values to HSV with the following code... $r = $r/255; $g = $g/255; $b = $b/255; $h = 0;[详细]
2023-01-13 20:47 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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