For on-line emissivity measurement's urgent request in the field of military, aviation and space flight, industry and agriculture, we designed new frontreflection emissivity measurement apparatus.
According to the real-measured wave reflection coefficient of two kinds of open-caisson wharf structural types in front of dike under the action of wave, the relationship between them is verified.
通过两种开孔沉箱码头的结构形式在波浪作用下实测的堤前波浪反射系数，进一步证实了相互间的关系。
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Up to now, digital matting can only tackle the part occlusion phenomena at the edge of the front objects, instead of the reflection and refraction phenomena.