The enhancement of image has linear and non-linear enhancement, and includes global enhancement and local enhancement.

图像增强分为线性增强和非线性增强，其方法有两种：全局的和局部的。

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The method of enhancing images can be classified into two types: local enhancement and global enhancement, each of which has its own advantages.

图像增强技术可分为局部增强和整体增强两种，各有优点。

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RESULTS: the system provided a research platform for the algorithm of MRI local enhancement, and had the interface function of image format conversion between bitmap and DICOM.

结果：为磁共振图像进行增强局部对比度算法研究提供了一个研发平台，实现了位图图像与医学数字成像和通信图像的数据转换接口功能。

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The Circular sets out the role of regional and local authorities in ensuring the protection, promotion and enhancement of World Heritage Sites.

UNESCO: UK National Commission for UNESCO :: New Circular on the Protection of World Heritage Sites published

"Your local City Council person may have more influence on safety and enhancement of your neighborhood's streets than the mayor, " Mr. Gordon said.

WSJ: New PAC to Back Pedestrians, Bikes

This STEM enhancement program transforms education through innovation, mentors young leaders, creates local community impact, supports social investment, inspires international collaboration and develops sustainable solutions for global problems.

FORBES: Building A Generation of Sustainability Mavericks Because We Can, Or Because We Have To