灰度

• Furthermore , it can embed a multi - lever gray image
  此外，该算法能够用于多灰度级图像水印的嵌入。
• Grayscale replaces the colors in an object with shades of gray
  灰度将对象中的颜色替代为灰度级。
• Compression coding for multi - gray image based on quadtree
  基于四叉树的多灰度级图像压缩编码方法研究
• Sets the color - adjustment matrix and the grayscale - adjustment matrix
  设置颜色调整矩阵和灰度调整矩阵。
• Edge detection of grayscale video traffic images based on cnn technology
  技术的灰度视频交通图像边缘检测
• Fast algorithm of image matching
  灰度图像匹配的快速算法
• The pictures which have no colour , only black , white or gray tones
  没有彩色而仅有黑、白、或灰度的画面。
• The study of paper s defect inspection method based on image gray scale
  基于图像灰度的纸病检测方法的研究
• The reflection grayscale test chart
  反射式灰度级测试图
• Maximum scan from platen : 12 . 0 " x 18 . 0 " 305 mm x 457 mm
  8一位灰度256级稿台最大扫描幅面： 305 mm457 mm