get rgb values from image

Tip: RGB and YUV----excerpt from the DirectShow Practice collection Author: Lu Qiming Computer color display the principle of color display and color TV, is the use of R (Red), G (Green), B (Blue) additive blending principle: By emitting three

RGB and YUV Multimedia programming First, the concept 1. What is RGB? The method of encoding a color is collectively called " Color space " or " gamut ." In the simplest terms, the "color space" of any color in the world can be defined as a fixed

1 PrefaceIn order to give color a quantitative measure, it is necessary to establish a color space model to describe a variety of colors, because people's perception of color is a complex process of physiological and psychological joint action, so

Transferred from: http://blog.csdn.net/jiangxinyu/article/details/8000999General 3D programming only need to use RGB color space is good, but in fact, the art staff is more using HSV (HSL), because it is easy to adjust the saturation and

Transferred from: http://bbs.chinavideo.org/viewthread.php?tid=4143Also refer to http://www.fourcc.org/yuv.phpTip: RGB and YUV----excerpt from the DirectShow practice collection Lu QimingComputer color display the principle of color display and

About RGB, yuy2, yuyv, yvyu, uyvy, and ayuv] Common RGB/YUV formats in DirectShow Source: http://hqtech.nease.netAuthor: Lu Qiming Knowledge: RGB and YUV ---- From DirectShow practices by Lu Qiming The color display principle of the Computer Color

We use a magnifying glass to view the computer monitor or TV screen, you will see a large number of red-green blue three color of the dots. The left image below is the local enlargement of the left image. All the colors on the screen, that is, all

Human body detection using rgb-d dataLucianospinello, Kai O. ArrasSummaryHuman detection is an important problem in robotics and intelligent systems. Previous research was done using cameras and 2D or 3D rangefinder. In this paper, we propose a new

1. The basic principle of color space conversion 1) Color Space conversion formula: In order to realize the format conversion, we must first clarify the characteristics and the conversion relationship between the format and the target format, which

We use a magnifying glass to view the computer monitor or TV screen, we will see a large number of red green blue Three colors of the dots. The left figure below is the local enlargement of the left image. All the colors on the screen, that is, all