灰度图像

• Public watermarking algorithm of gray - level still images combining dwt and dct
  小波和余弦变换相结合的灰度图像水印算法
• An algorithm for edge detection of gray - scale image based on mathematical morphology
  一种基于数学形态学的灰度图像边缘检测算法
• Research on laser marking algorithm of multi - grey image based on multi - scale error diffusion
  基于多级误差扩散的多灰度图像激光雕刻算法研究
• When the scale of red green and blue is the same , it is called the grayscale image
  灰度图像也是彩色位图的一种，即红、绿、蓝的灰度值相等。
• Firstly , image edge was detected by using several typical structure elements
  首先选取几个有代表性的结构元素对灰度图像进行边缘检测得到边缘图像。
• The gray image in characters area is converted to binary one by suitable threshold
  选用合适的二值化方法完成字符区域的灰度图像到二值图像的转换。
• As a direct application we show some results on the compression of gray scale digital images
  利用提出的方法给出了灰度图像逼近问题最直接的应用。
• Finally , a method for measuring the degree of bilateral symmetry in gray - scale images is put forward
  文中还提出一种度量灰度图像双边对称性的方法。
• It adapts to both color and gray image , and is a kind of texture - based image segmentation method
  该方法是一种基于纹理分析的图像分割算法，适合于彩色及灰度图像。
• A terrain gray image is made according to the relationship between heights of terrain data and pixels of gray image
  建立三维地形数组与256阶灰度图像之间的对应关系。