quaternion
英
美
网络 四元素; 四元数; 四元數; 四元组
复数：quaternions
英英释义
noun
- the cardinal number that is the sum of three and one
双语例句
- A New Large-scale Transformation Algorithm of Quaternion to Euler Angle
一种新的全角度四元数与欧拉角的转换算法 - After analyzing the relation between a quaternion function and the angular velocity it represents, a smooth angular velocity interpolation algorithm is proposed.
在分析了四元数函数与角速度的关系后，提出了角速度光滑插值的方法，并能计算出任一时间角速度的值。 - First, according to the tracking error dynamics and kinematics described by unit quaternion error and angular velocity error, a sliding mode controller is derived based on Lyapunov theory.
首先根据由误差四元数和误差角速度描述的跟踪误差动力学和运动学方程，设计了基于李亚普诺夫方法的滑模变结构控制律。 - Considering the target angle rate changing, an adaptive attitude tracking control law was designed based on the error quaternion, and the corresponding close system stability was also proved.
考虑目标姿态角速度可以时变的一般情形，设计了基于误差四元数的自适应姿态跟踪控制律，给出了稳定性证明。 - Arithmetic distance and distance of skew-Hermitian matrices over quaternion division ring with an involution
具有对合的四元素体上斜Hermitian矩阵的距离与算术距离 - A license plate location algorithm was presented, which was based on the quaternion specific color-pair edge detection technique.
提出了一种基于四元数特定颜色对边缘检测的车牌定位算法。 - Calculates the natural logarithm of a quaternion.
计算四元数的自然对数。 - Study on Some Matrices Problems over Real Quaternion Division Algebra
四元数体上代数的若干矩阵问题研究 - Discontinuous Characteristic Boundary Value Problems for Hyperbolic Equations in Commutative Quaternion Algebra
交换四元数代数中一类双曲型方程的间断特征边值 - The original color image was first represented by using quaternion Same-Hue-Full-Saturation ( SHFS) form.
首先将输入彩色图像用同色调全饱和度四元数形式表示；