The paper analyses the gray-tone mask physical mechanism, coding and optimum process.

本文分析了它的物理机制、掩模类型、编码过程、约束条件和优化方法。

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Based on the theory of the information measure for fuzzy sets, the information measure for gray-tone images is discussed.

基于模糊集信息测量的理论，本文讨论了黑白图象的信息量度问题。

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Over time, if your blood doesn't circulate enough oxygen throughout your body, your lips and fingernails can take on a blue or gray tone.

随着时间过去，如果你的血液没能将足够的氧气循环到全身，你的唇和手指甲会呈现蓝色或灰色调。

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Everything has a pale brown-gray tone.

CNN: 'Cultural jackpot' hardest hit

Hope plays with a welcome mixture of dignity and songful sweetness, while Meneses is an elegant and soulful cellist with a tone of slate-gray velvet.

NPR: Beaux Arts Trio Bids Farewell At Tanglewood

However, it was also intriguing to note her tone - which was to the effect that Mr Gray was "talking Scotland down" and underplaying Scotland's potential.

BBC: From hand-kissing to face-skelping