Image edge is an important feature in object recognize, image understand and image retrieval.

图像边缘是目标识别、图像理解及图像检索中常用的一个重要的特征。

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Health issues for gay men may range from STDs and substance abuse to depression and body image problems. Understand these important health risks and know how to protect yourself.

男同性恋者的健康问题的范围可以从性传播疾病和滥用物品，到抑郁症和身体形象问题。了解这些重大健康风险，认识如何保护你自己。

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Scientists will spend years analysing the image to better understand how the Universe came to look the way it does.

科学家将要花好几年去分析这幅图像，以便更好地理解宇宙如何变成现在它所呈现的的样子。

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Both the client and I come to understand her target image and the practical opportunities and challenges we have to work with.

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To convert the image to the 0s and 1s a computer can understand, the charges on the CCD are run through a microprocessor.

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Brands and marketers need to understand that creative concepts like that one image, even when done quickly require having the right staffing and assets in place.

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