二化

人工饲养的一化性玉米螟F3代幼虫的发育历期比二化性长3d左右。

The development duration of univoltine F3 larvae by artificial rearing was about 3 days longer than that of bivoltine ones .

中国二化性品种SOD活性值比日本二化性品种高20%左右。

SOD activity of the Chinese bivoltine varieties was 20 % higher than that of their Japanese counterparts .

一化性和二化性的二化螟越冬幼虫在滞育解除方面的差异仅表现在群体临界化蛹前期的长短上，一化性CC品系的群体临界化蛹前期显著长于二化性PL品系。

Difference of diapause termination between univoltine and bivoltine was only in the length of critical pupation time .

家蚕二化性品种（品系）转基因用蚕卵的预处理技术研究

Studies on Pretreatment of Eggs From Bivoltine Silkworm Varieties ( Strains ) for Micro-injection Transgene

二化性品种比多化性品种更易受高温影响。

It was also known that the bivoltine was easilier affected than the polyvoltine by high temperature .

本文以二化性品种为材料，采用不完全双列杂交法分析家蚕部分数量性状的遗传效应。

Incomplete diallel crosses were made ir an experiment with bivoltine races of silkworm ( Bombyxmori ) to study the genetic effects of six quantitative characters .

印度南部适宜饲养二化性家蚕的季节为9月至翌年的3月，进入4月后，不宜饲养二化性家蚕品种。

The suitable seasons for rearing bivoltine silkworm races are from September that year to March next year in South India , When it comes to April , bivoltine silkworm races are unsuitable to be reared .

提出的算法包含二值化算法和Agent算法。

The proposed algorithm consists of the binary algorithm and agent algorithm .

首先对切片图像进行二值化和轮廓提取，继而进行B样条曲线拟合和NURBS曲面蒙皮构建。

The contour is extracted and the curve and surface are constructed by NURBS fitting .

运动热钢坯测量系统中二值化CCD输出信号的模拟

The Simulation of the Binary CCD Output Signal in Size Measuring System for Moving Hot Steel Slab

应用了图像灰度化，中值滤波，线性变换，阈值二值化，串行迭代细化等算法，用Visualc++作为开发工具，实现了对跟踪曲线的提取。

Medium filtering , linear transformation , iterative and other algorithms are used in this part . The processing program are compiled in Visual C + + .

基于PCI总线的并行多域值二值化用于宽幅面PS版的质量检测

The parallel two-value digitalization used for quality inspection of PS plate with broad surface based on PCI bus

一种对ICT复杂图像进行二值化处理的方法

A Method to Binary Process Complicated ICT Images

该系统采用了线阵CCD机械拼接扫描、多域值二值化高速数据存储、PCI高速图像采集卡、计算机控制等技术。

CCD splicing technology , data storage , PCI-interface high-speed image collecting technology and controlling technology are used in this system .

运用Canny算子得到二值化图像。

Using the Canny operator to get binary images .

在图象处理算法中，应用图象全局二值化方法、字符“有效行”特征的提取和双BP神经网络，对手写体字符的识别取得了良好的效果。

With the extracting mathod of " effective-rows " feature of handwritten numerals and recognization mathod of two parallel BP networks , good result is acquired .

利用二值化联合变换相关技术成功地设计了一个单空间光调制器、单CCD的光电混合实时指纹识别系统。

A real time fingerprint identification system using binary joint transform correlator with a single space light modulator and a single CCD has been developed successfully .

设计了一种利用单脉冲正向峰值探测电路构成的CCD二值化阈值自动调节方法。

A kind of automatic adjustment method of CCD binary threshold was designed , which is based on the peak detection circuit of positive single pulse .

本论文所要研究的空域二值化非线性相关器（SpatialBinaryNonlinearCorrelator，简称SBNC）就是一类性能出色的非线性光学模式识别系统。

Spatial Binary Nonlinear Correlator ( SBNC ), here we discuss , isa kind of nonlinear optical pattern recognition systems with excellent performance .

用COREX技术淘汰二次化铁炼钢的可能性

The possibility of substituting secondary pig iron remelting with COREX technique for steelmaking

ICT断层扫描图像预处理，主要包括图像平滑处理、二值化处理、边缘检测和轮廓跟踪。

ICT cross-section scanned image processing , which mainly include image smoothing , image two-valued processing , edge detection and contour tracing .

建立了因采样需要而扭曲的原始二值化电子图像还原成实画电子图像的多种处理算法，尤其是硬件、软件结合的SIC卡采样算法具有鲜明的特色。

In the same time , the sampling algorithms of SIC in combination with software & hardware reflect vivid features , Because of the advantage of self-drawn figure by user .

迭代法和OTSU法结合选取阈值的图像的二值化；

We make the image binary by thresholding through a combine of a iterative method and a OTSU method ;

通过采用神经网络中的Clipping方法和MonteCarlo修改学习算法，对用于光学模式识别的纯相位二值化匹配滤波器进行了优化设计。

An optimized design of binary phase-only matched filters used in optical pattern recognition by means of Clipping and Monte Carlo learning arithmetic in the neural network is introduced .

采用HSV颜色模型中的亮度分量和最佳阈值法对场景图像中标志区域进行二值化处理。

Subvariable V in HSV color model and the optimal threshold value algorithm were used to process sign area binarization in freeway scene image .

硬件设计方面包括CCD驱动信号产生，数据二值化处理，ARM嵌入式系统，ARM与CPLD间通信，D／A转换。

The hardware design includes CCD 's driver signal creation , data to digtal signal processing ; the ARM embedded system , ARM and CPLD correspondence , and the D / A converts .

在图像处理中，引用了结合Canny边缘检测算子的图像二值化处理方法；

In the process of image processing , it presents the method of producing binary image which combined with Canny edge detecting operator .

通过此软件观察CCD上的图像，方便DSP测量系统的调试，并为测量系统设置二值化阈值，使数据处理更精确。

It is convenient for DSP measure system to debug by observing image on CCD though this software . In the meantime , it makes data more accurate by setting two-ness threshold of detector system .

在车牌定位和字符分割环节，深入研究了Otsu二值化算法，实现了基于边缘检测和垂直投影的车牌定位技术。

In the modules of plate location and character isolation , the binary algorithm-Otsu is researched in-depth and the vertical projection to locate plate is used .

利用CCD器件进行光学检测，普遍采用二值化的脉冲计数法，即每个脉冲都代表了一个像元间距，所以CCD的检测分辨率只能达到像元间距的大小。

It is the method of pulse count that can be used to carry out the optical detection with CCD , and it is said that each pulse denotes a pixel , so the detective resolution only have one pixel .