DC coefficient encoding employs direct encoding in accordance with characteristics of underwater image.
针对水声图像特点采用了DC系数直接编码。
Improvement program with a different AC coefficient table Scrambling Scrambling, DC coefficient of high-strength encryption algorithm AES encryption.
改进的方案中AC系数用不同的置乱表置乱，DC系数用高强度的加密算法aes加密。
At last, the system also transplants and optimizes H. 264 arithmetic. After optimizing, the performance of the arithmetic is improved. Furthermore, this dissertation encrypt DC coefficient of a video.
最后，系统移植了视频压缩编码h . 264算法，并进行了相应的优化，提高了算法的编码性能，在此基础上对视频DC系数进行了加密。
Precise DC low resistance Box is formed by material of low temperature coefficient, high power resistance and high stability.
型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
Interior point method for semidefinite programming data collation ac and DC systems unified reactive power optimization algorithm to determine the coefficient matrix.
说明：半定规划内点法数据整理交直流系统统一无功优化算法，系数矩阵的确定。
The systematic test principle and realization technique of dynamic balance method for self-driving outer rotor DC motor based on influence coefficient separate method are described in this paper.
描述了基于影响系数分离算法平衡自驱动外转子直流电机的测试系统原理及其实现方法。
Precise dc low resistance box is formed by material of low temperature coefficient high power resistance and high stability.
型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。
SB2014 Precise DC low resistance Box is formed by material of low temperature coefficient, high power resistance and high stability.
SB2014型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。
It is revealed that the effective refractive index and the DC coupling coefficient, as well as the ac coupling coefficient of odd order modes, will be decreased with the increase in wavelengths.
研究发现包层膜有效折射率、直流耦合系数及奇数阶次的交流耦合系数都随着波长的增加而减小。
The meaningful gray image is serially processed into watermark signal and embedded into the DC elements of the block DCT coefficient matrix of the host image.
该算法是先对有意义的灰度图像进行水印序列化处理后，再将其作为水印信号嵌入到载体图像的分块DCT系数直流分量里。
A more accurate estimate expression is obtained by testing the curve of DC motor internal resistance and back-EMF coefficient which changes with the motor current.
通过测试直流电机内阻和反电动势系数随电机电流的变化曲线，从而得到电机转速更精确的估计表达式。
Theresults show that the pass percent of annual sediment discharge and the model efficiency coefficient (DC) are about 50%.
计算结果显示年输沙总量合格率与模型效率DC均为50%左右。
Theresults show that the pass percent of annual sediment discharge and the model efficiency coefficient (DC) are about 50%.
计算结果显示年输沙总量合格率与模型效率DC均为50%左右。
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