本文证明了用投影特征进行图象匹配定位的唯一性。
In this paper, the uniqueness of image matching location using projection feature is proved.
指纹纹线检出大多是先按指纹方向图增强指纹图象，然后进行图象分割。
Most of the fingerprint detection is first to enhance a fingerprint image referring to the fingerprint orientation, then to segment the fingerprint image.
微光夜视设备的象管在进行图象信息转换和增强时，将伴随附加噪声，使输出图象恶化。
The image quality will become worsen for the append noisiness when it be translated and strengthened with the image tube of shimmer night viewing device.
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