And its first order gradient is just employed color vector gradient. The gradient constraint equation can be produced based on assumption of color gradient consistency and global smoothness constraint is used to solve optical flow.
在假设色彩梯度恒常的基础上列写梯度约束方程,并施加全局平滑约束以求解光流。
参考来源 - 基于彩色的微分光流估计及运动目标检测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The theory based on smoothness constraint restoration is introduced, then the remote sensing image of CCD camera with the method is processed.
文章先介绍了平滑约束复原方法的理论基础，然后用该方法对CCD相机的遥感图像进行了复原处理。
The smoothness constraint method of image restoration in frequency domain and its practical application in the remote sensing field are emphasized.
重点研究了频域平滑约束复原方法以及该方法在遥感领域中的实际应用。
We proposed figure continuity constraints by applying disparity smoothness constraint in the edges extracted by our algorithm, which can eliminate the error matching;
将视差光滑性约束应用于边缘特征上，提出了边缘连续性约束，这一约束能去除误匹配点；
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