The testing results show that the system can effectively reduce the data quantity of the image recording on the basis of guaranteeing image quality.

测试结果表明，应用这一方法可在保证图像质量的前提下有效地降低图像记录数据量。

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The principle for testing the image tube luminance and background is discussed. The constitution of the instrument and processing methods of test data are introduced.

论述像管亮度增益与背景测试仪的原理，介绍仪器的组成以及测试数据的处理方法。

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The application of digital image processing, artificial neural network, multi-sensor data fusion and virtual instrument techniques to nondestructive testing are discussed.

介绍了数字图像处理、人工神经网络、多传感器信息融合技术以及虚拟仪器技术在无损检测中的应用情况。

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Within about a half-hour, the retired computer network engineer had sewn up a sizeable gash in the portrait and was testing settings that might provide more visual data to help clean the apparently sepia-toned image.

WSJ: Snapshots of Sandy: Group restores victims' photos