边缘锐度 meaning in Chinese

edge sharpness

Tests for sharpness of edges on equipment
设备边缘锐度的测试
To deblur edge after image magnifying , an adaptie edge sharpness presering image magnification is put forword , which can fit edges of any direction , gradient and amplitude , utilizing the gradient imgormation of the image and the properties of the hyperbolic tangent function haing reiewing the character of a typical edge
针对图像放大后出现边缘模糊的现象,论文考察了典型边缘的特征,利用图像的梯度信息和双曲正切函数的性质,提出了一种较好地拟合任意方向、陡度和幅度的边缘,因此能够保持边缘锐度的自适应图像放大算法。