and the restoration equation with specific constraint can restore space-variant blurring image effectively.
加入特定约束得到的各种特定约束复原方程均能有效的复原空间移变降质图像。
space-variant blurring image restoration is an important aspect of image restoration field.
空间移变图像复原是图像复原领域中的一大研究热点。
the features achieve partial invariance to local variations, such as affine or 3d projections, by blurring image gradient locations.
这个功能实现了模糊图像梯度点的局部变化的部分不变性,如仿射或三维投影。
this paper systematically discusses the function of blurring image without noises to face image recognition, and develops a novel met hod to improve the correct rate of face recognition.
系统研究了在没有噪声的情况下对图像进行模糊处理对人脸图像识别效果的影响,从而提出了一种新的用于提高正确识别率的方法。