It includes such operations as contrast enhancement, cropping, scaling, geometric warping, and frequency domain processing.

它包括的操作有对比度增强、剪切、缩放、几何弯曲和频率范围处理。

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NIST modelled and built the prototype device and also developed and tested various solutions used in the mini-spheres as contrast-enhancing agents and measurement reference markers.

NIST的建模和建造的原型装置被开发，使用不同小球携带不同浓度的溶液测试，作为对比剂增强和测量的对比指标。

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It is a mostly African American city that has suffered economic hardship for several decades, a stark contrast to the fame and wealth the Jackson family attained as a result of successful music careers after they left the city.

VOA: standard.2009.07.11

By contrast, he describes differentiation as a process whereby Israel came to reject its Canaanite roots, and create a separate identity.

相反，他认为保留差异的过程,是因为以色列人拒绝迦南根源，创建独立身份。

耶鲁公开课 - 旧约导论课程节选

Mr. Santorum espouses an economic nationalism and highlights his steel-town Pennsylvania heritage as a contrast to Mr. Romney's background as son of an auto-company chief executive.

WSJ: On the Road With Rick Santorum as He Takes Spotlight, Tests GOP

You may well question whether work was ever as self- rewarding as this contrast suggests.

ECONOMIST: What has work become?

As a contrast to Friedman, Lopez Obrador represents the other extreme of the spectrum.

FORBES: Mexico's Economic Trajectory: Onward and Up?