查询词典 chrominance

Secondly, based on the characteristic of two dimensional chrominance histogram of the skin color, an adaptive algorithm is proposed.

在Hsu R L的统计模型的基础上，提出了一种自适应检测算法，该算法根据肤色值在非线性变换后的色度空间的二维直方图分布，自动确定肤色模型的位置，从而能更加准确地描述肤色在一幅图像中的分布情况。

Spectral aliasing is caused by interference between two frequencies such the luminance and chrominance signals.

光谱混叠是由两个频率如亮度和色度信号频率之间的干扰引起。

For black-and-white reception, the utilization of chrominance componentsdepends on the color capability of the TB device.

黑白接收机对色彩分量的利用情况取决于它本身的色彩能力。

The mosaic pattern contained in the optical filter is tailored to provide advantageous chrominance information.

所述光学过滤器中含有的马赛克图案经定制以提供有利的色度信息。

The color encoding during transmission uses luminance and two chrominance signals. We will detail these signals later in this section.

这种色彩编码方法使用一个亮度分量和两个色度分量，我们将在这一节后面介绍。

This method can automatically locate the skin color model in chrominance space, so as to describe the skin color patch precisely.

并将该算法用于彩色视频图像中的人脸检测，实验结果表明，该算法比Hsu R L的方法更能取得满意的检测效果。

Chrominance includes hue and saturation information but not brightness.

色度包括色调和饱和度信息，不包括亮度。

Another approach is to replicate the chrominance values of neighboring pixels for those values that are missing in the current pixel's representation.

另一种方法是对邻近的像素点的色度值进行复制，以得到这些在当前像素表示中缺失的量值。

The basic video bandwidth required to transmit luminance and chrominance signals is 4/2 MHz for the NTSC standard.

NTSC标准中亮度信号和色度信号传输所要求的基本视频带宽是4.2MHz。

Ionizing radiation-induced color change combined with chrominance technique may provide a new convenient method for studying radiation absorbed dose.

将电离辐射变色现象与色度分析技术结合，可能提供一种新的剂量学研究方法对辐射变色物质进行更方便的研究。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。