Under regular illumination, the texture and skin color of different position within a palmprint image will lead to differentiable grayscale distribution.

  • 在一定光照条件下,掌部不同位置的主线、皱纹和表层皮肤颜色的深浅在灰度图像上各自对应了不同的灰度级。
目录 查词历史