Detecting edge from noisy images is a key step for image test and analysis.

从被噪声干扰的图象中提取边界是图象测试与分析的关键之一。

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Results The simulation image test and initial clinical experiment obtained a good precision.

结果：模拟图像实验和初步临床试验示该方法具有较高的精度。

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Objective: To evaluate the diagnostic value of image test, CEA, and operative biopsy for the pancreatic cancer.

目的：探讨影像学检查、癌胚抗原(CEA)和术中活组织检查对胰腺癌的诊断价值。

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The coming months will test Mr Sarkozy's image anew.

ECONOMIST: France's poor image: France v the world | The

However, the test preparers inadvertently included the photoshopped image above, which includes a Marauder Battlemech from the wargame franchise BattleTech.

FORBES: Connect

The FFT added in a statement released to Press Association that it "would be very sad for Richard Gasquet himself, for tennis in general, for French tennis in particular, whose image would be dented" if the positive test was officially confirmed.

CNN: Gasquet suspended by Tennis Federation