在计算机模型中，它们具有极低温低亮度和反常的颜色。
Computer models characterized them with unusually cool temperatures, low brightness and atypical color.
比如仅通过大脑的活动一项他的模型就能推断出一个图像的总体亮度。
Starting from brain activity alone, his model should be able to deduce, for example, an image's overall brightness.
在特征提取中，综合考虑了目标区域的对比度、面积、位置、轮廓、形状和亮度均匀性等特征量，建立了一种新的斑痕缺陷模型。
In feature extraction, a new "blemish" model is proposed, which takes several features into account, such as the contrast, area, location, outline, shape and the luminance uniformity of the object.
本文通过进行人眼阈限亮度对比实验，确定了可见度计算模型中的重要系数K。
This paper develops the threshold brightness contrast experiments of human eyes, and determines the important factor K in the visibility calculation models.
选取HSV模型中与亮度无关的S通道作为棉花图像的特征，排除了图像明暗变化对分割效果的影响。
S channel of the HSV model is chosen as the feature of cotton images, which may get rid of the effect of light.
依据电视学色度图的定义，建立了基色编码条件下的信号数学模型，给出了一个与亮度、色调和饱和度相关的数字视频测试信号的设计方法。
By the definition of chroma in television principle, the mathematic model of signal based on basic chroma coding is established. The method concerning luminance, hue and saturation is also presented.
该模型将彩色数据分离为色彩和亮度两部分。
This model separated the color data into chromaticity and brightness.
CB模型是一种把图像分为色度和亮度方面的彩色模型，对图像进行分割去噪时可以很好地保留图像的细节和边缘。
The CB model which can hold the details of the image and keep boundary well is a chromaticity and brightness color model.
分析亮度测量要求，建立了亮度仪光学系统理论模型，设计光学及机械结构。
According to the requirement of luminance measurement, the model of optical system was constructed and the optical and mechanical parts of illuminometer were designed.
根据模型，在其最初的45亿年间，太阳亮度已经增加了40%。
In its first 4.5 billion years, according to the models, the Sun has already grown about 40 percent brighter.
本文分析了遥感微波辐射计的逆向辐射噪声温度和口面定标源的亮度温度，建立了口面定标源的亮度温度模型。
The inverse radiation noise of a microwave radiometer for remote sensing is analysed in this paper. A model is used to determine the bright temperature of an aperture-calibration source.
提出了一种简单的修正方法，实践表明通过这种简单的图像处理方法，可提高三维重建模型的亮度连续性和视觉质量。
A simple correct method of the image is given. The practice proves that the method can efficiently advanced brightness-continuity and visual quality of 3d reconstruction model.
通过分析阴影的物理模型，得出局部纹理的光照不变性，利用基于比值判决的LBP纹理法来区分运动车辆和阴影，并应用亮度约束和几何启发式准则进一步改善阴影检测效果。
The distribution of improved LBP texture is discussed and a significant test is performed to classify each moving pixel into foreground object or moving shadow according to this theory.
采用YUV颜色模型，分析了各LED像素点的相对亮度值，对亮度不一致的像素点进行筛选与记录；
The YUV color model is used to analyze the relative luminance values of various LED pixels, to screen and record each LED pixel that luminance are not uniform;
采用YUV颜色模型，分析了各LED像素点的相对亮度值，对亮度不一致的像素点进行筛选与记录；
The YUV color model is used to analyze the relative luminance values of various LED pixels, to screen and record each LED pixel that luminance are not uniform;
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