chrominance
英
美 [ˈkroʊmənəns]
n. 色度通道; 色度；色品；彩色信号
双语例句
- Through calculating on the luminance, chrominance and gradient density of the moving foreground region. a shadow judging function was constructed.
通过对前景运动区域像素的亮度、色度和梯度密度的计算，得到一个阴影判断函数。 - A special form of oscilloscope for looking at the chrominance components of composite video systems.
用于检查复合视频系统中彩色信号分量的一种专用示波器。 - Luminance and chrominance correction for multi-view video using multiplicative and additive errors
多视点视频中基于乘加误差模型的亮度和色差校正 - In video jargon, the brightness is called the luminance signal, while the color is the chrominance signal.
在电视的专门术语中，光亮叫做亮度信号，当颜色成为电视信号的时候。 - Study on the Methods to Improve the Uniformity of Luminance and Chrominance in the Automobile Backlight System
提高汽车背景光色度亮度一致性的方法研究 - This thesis proposes a pixel based Non-Linear Color Compensation ( NLCC) approach HDR fusion method including luminance modification and chrominance compensation to improve the performance.
本论文研究主要是改良现有单点式HDR的方法，分为亮度修正和彩色重建。 - Color reproduction error and correcting color matrix of chrominance primary and reference white in video camera out of accord with that in picture tube
摄像与显像特性失配时的彩色重现误差及校色矩阵 - First of all, using cells's chrominance information for image binarization, counters are expressed by chain code.
首先利用细胞的色度信息对图像二值化，用链码表示出轮廓。 - In this thesis, luminance and chrominance separation algorithms were also analyzed and studied. Three lines adaptive comb filter was utilized to separate luminance signal and chrominance signal.
研究了亮色分离的各种算法，采用3行自适应梳状滤波的方法实现了亮度信号和色度信号的分离。 - To help recover a tampered image, a luminance signal and chrominance signal were embedded in surplus chrominance space.
用多余的色度空间嵌入亮度信号和色度信号，用于恢复被篡改的图像内容。 - This paper describes the essential concept and feature of 2-D frequency domain of video signals. On the basis of which, the techniques of luminance chrominance separation and motion detection employed in IDTV are analyzed.
阐述了电视信号二维频域的基本概念及其特征，在此基础上对IDTV中所采用的亮色分离及其检测技术进行了分析。 - Afterwards, it's made clear that two temperature solutions can be derived from one specific chrominance at most.
明确了一个色品最多只能求解出两个温度； - Fusing the coarse motion information and skin color chrominance, the segmentation of hand gesture can be got robustly.
融合手势运动信息和皮肤颜色信息，进行复杂背景下的手势分割； - Design of a New Filter Based on Image's Chrominance Ratio
一种基于图像色度比的新型滤波器的设计 - A nonlinear threshold estimate reduces the correlation between chrominance and luminance.
提出了一种快速非线性阈值估计方法，减小了色度值对亮度值的依赖； - In view of the luminance and the chrominance of the image, the class feature vector is extracted.
该算法利用彩色图像的亮度和色度进行分类特征矢量的选择。 - Applying the theory of multi dimensional digital signal processing, this paper analyses the 2-dimensional interleaving structure of luminance and chrominance spectrum for the PAL signal.
运用多维数字信号处理理论，分析了PAL信号亮度和色度频谱的二维交错结构。 - A Chrominance Distortion and Texture Based Method for Shadow Suppression
基于色度畸变和纹理特征的阴影消除方法 - To cope with these problems, a shadow suppression method based on chrominance distortion and texture is proposed.
为了精确地提取运动目标，提出一种利用色度畸变和纹理特征进行阴影消除的方法。 - The performance of color image coding is further improved by outpu t-controlled policy of chrominance component.
因此通过色度分量输出控制策略，可以进一步提高算法对彩色图像的编码性能。 - Chrominance ratio is introduced and an algorithm checking noise pixels and the edge of image based on chrominance ratio is presented and a new filter based on image's chrominance ratio is designed.
引入了色度比的概念，提出了利用色度比进行图像噪声和边缘检测的算法，设计了一种基于色度比的新型滤波器。 - Having expounded the development of Digital Television, the two dimension frequency spectrum to luminance signal and chrominance has taked the detailed analysis.
阐述了数字电视的发展概况，对亮度信号和色度信号的二维频谱进行了较为详细的分析。 - We have pointed out that luminance and chrominance signals can be separated by two dimensional Walsh transformation.
指出用二维Walsh变换可将NTSC或PAL中亮度信号和色度信号分离开。 - This method used the information of luminance and chrominance of color image synthetically.
这种方法综合利用了彩色图像的明度和色度信息。 - In the process of chroma resampling module design, we focused on solving the luminance and chrominance signals output signal synchronization problem. To save on testing cost, the Design for Test was used in this module, and this is also one innovation in the subject.
在色度重采样模块的设计过程中，重点解决了亮度信号和色度信号输出同步的问题；为了节省生产测试成本，在该模块中加入了可测性设计，这个也是本课题的创新点之一。 - The major work is as follows: ( 1). Based on colorization, the SR method for color image is proposed. This method makes use of the relation between the luminance and the chrominance.
主要工作如下：（1）.在彩色化基础上，提出了一种彩色图像超分辨率重建方法，该方法利用了亮度及色度信息间的联系。 - After searching, reading and analyzing lots of papers, a new algorithm of eye localization based on the chrominance, geometrical features and grayness has been presented.
本文在阅读和分析了大量的文献，给出了一种新的基于色度、灰度和几何特征的眼睛定位算法。 - Based on the segmentation images, the characteristics including morphological features, chrominance and luminance features, color features, texture features and particle features are extracted.
本文在细胞图像分割的基础上，深入地分析了白细胞图像的特征描述，抽取了形态特征、色度和亮度特征、彩色特征、纹理特征及颗粒特征。 - A shadow suppression method which combines chrominance distortion and texture feature is proposed.
提出一种利用色度畸变和纹理特征进行阴影消除的方法。