明暗光

The achromatic color value of minimum lightness or maximum darkness; the color of objects that absorb nearly all light of all visible wavelengths; one extreme of the neutral gray series, the opposite being white.

最小亮度或最大暗度的消色差的明暗度配合；能吸收几乎所有可见波长的所有光的物体的颜色；中性灰色系列的一个极端，白色的相反物。

N. Color The achromatic color value of minimum lightness or maximum darkness; the color of objects that absorb nearly all light of all visible wavelengths; one extreme of the neutral gray series, the opposite being white.

黑色：最小亮度或最大暗度的消色差的明暗度配合；能吸收几乎所有可见波长的所有光的物体的颜色；中性灰色系列的一个极端，白色的相反物。

One of the interesting phenomenons of single quantum dot is the fluorescence intermittency.

单量子点的萤光闪烁，是由欧杰过程、热过程、或穿隧效应所引起的子点子化，使单子点的发光为，会随著时间的进行而呈现明暗交替。

The light sources of edge-type LED backlight units in small/medium displays are an array of LEDs located inside a lamp reflector and near the incidence plane of a light guide plate.

中小尺寸LED背光模组发光源为置於侧边之复数个LED点光源，其所面临的固有问题在於入光侧容易产生明暗不均，亦即导光板在靠近LED光源处会出现过之投灯亮带而在LED之间则容易形成较暗之暗区。

First,daubing a board with lacquer and dope as bottom layer and making the surface of this bottom layer smooth by grinding ,hen,drawing all sorts of ve-ins you liked by using colorful lacquer on the surface,by lacquering different thickness,bring changeful light andsh-ade surface with strong stereo,in the process of painting,in order to represe-nt the obgect more reality.we usually use some material such as precious st-one,eggshell,gold,silver,stannum,by enchasing process to make the printi-ng more rich and colorful,at last,grind-ing the surface and hooding it with tre-nsparent lacquer,just about thegrinding is embodiment of FUZHOU's painting skill,so we call it lacquer painting.

先以漆和瓦灰按脱胎工艺技法在木板上上漆打底、磨制光滑，然后用调好的色漆在底板上层层描绘出各种纹样，利用上漆的厚薄不均使画面产生富于变化的明暗调子，从而具有立体感。在作画的过程中，为了更好的表现物体，还根据画面内容的需要，采用宝石、螺钿、蛋壳、金、银、锡等材料进行镶嵌，使画面层次更加丰富。最后经打磨并罩上透明漆用细瓦灰与生油推光，正因为&磨&体现了福州漆画的独特工艺故称为&磨漆画&。

The Fresnel lens in the optical receptor spotlights the headlamp beams to form their image at the 1-meter distance between the optical receptor and headlamps. CMOS camera as an image sensor, takes the photos of their images, which are captured by VG-M201, The application of some digital image processing techniques to these images, such as edge-picking up、 least-square fitting-curve algorithm, is to calculate the offset position/angle of optical axis of the high beams and the nodical offset of the unsymmetrical facular light and shade cut-off line of the low beams.

系统的图像采集工作是利用受光箱中的菲涅耳透镜在1米的测量距离上聚合前照灯灯光，由CMOS摄像头作为图像传感器件，照入灯光远光光斑和非对称近光图像，由嵌入式处理器对捕获的图像运用边缘提取、最小二乘法拟合曲线等数字图像处理技术计算出远光主光轴偏移角度以及非对称近光光斑明暗截止线拐点的偏移，实现了前照灯近光非对称光斑的自动测量。

The algorithm is applied in the segmentation of Magnetic Resonance Imaging of human brain for the 3D reconstruction on dependent of different human tissue structures, in which the problem on wraps between different tissues and fuzzy edges between the different regions in medical volume data may better be settled, which can not be well done by the typical"hard"segmentation using binary logical representation.(3) An accelerated algorithm of volume rendering with X-ray perspective and Phong shading effect based on textures mapping and blending is presented for realizing 3D reconstruction of medical volume data by 2D texture mapping and blending, in which the accelerated algorithm of window transformation is utilized to computing voxels' gray scales and opacities to produce X-ray perspective images, and Phone illumination model is used to import world light sources and an unit spherical surface under the same shading environment as the actual volume rendering is employed to simulate the real reflectional light of per-voxel so that 3D reconstruction possesses illumination effect in the world. Furthermore, 3D matrix transformations of degree rotation and other operations of 3D object are studied, and a fast equivalent method of corresponding shading correction is brought forward to improve its interaction speed in volume rendering process.

该方法利用体数据的窗口变换加速算法将医学体数据转换为计算机显示值，可以得到具有X光透视效果三维图像；该方法提出的Phong明暗处理加速算法利用Phong光照模型引入外部光源，使用一单位球面体来仿真体数据的法线矢量集所产生的反射光强，以快速得到每一个体素的反射光强度，使物体的三维重建达到现实世界中人眼直接观察的逼真效果；此外，还研究了三维重建物体的三维旋转等矩阵变换，提出了一种Phong明暗修正的快速算法来保证了体绘制中三维几何变换的多视角观察的交互速度。

Comparing with the method proposed by Reinhard et al., this study improves the deviation in varieties of color, and separates the lighting adaptation range from the original system to achieve more real effect.

在本研究中并建立一个三维的虚拟绘图环境，根据瞳孔对於光暗的适应性，以顶点著色与像素著色技术来产生模拟场景明暗变化的效果。

In terms of luminance performance of BLUs, there shows no much difference between V-cut and U-cut microstructures from simulation results. However, U-cut microstructure outperforms V-cut one in luminance uniformity.

另外在整体BLU辉度并未因入光侧添加微结构而有大幅的变化及差异的前提下，U-cut纵沟微结构的使用效果会比V-cut纵沟微结构来的好，除了在入光测量测点均齐度提升略胜一筹外，其入光侧明暗不均问题亦可处理地更为淡化，以达到光学及品味之最佳化。

"It took me a lot to get into the condition I am in now, Joe," he began, speaking slowly, his tone of voice that light, fleeting story-teller's voice, the one that Jinpei loved to hear so much.

& / &在现在中拿了我很多进入情况我是，乔，他开始，慢慢地说，他的声音明暗光，疾驰故事-讲话著的声音，那一个 Jinpei 爱听到起来这麼多。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。