First carries on the gradation to the colored picture, again USES the histogram equalizing the method to carry on the picture the pretreatment, obtains the quite good image splicing effect.
首先对彩色图片进行灰度化，再采用直方图均衡化的方法来进行图片的预处理，以获得比较好的图像拼接效果。
Before splicing, must carry on the picture first the pretreatment.
在拼接之前，先要进行图片的预处理。
The decorative picture with unique style can be formed by splicing the color blocks with different colors on the bottom of the picture.
由不同色色块在画底上拼插，就构成了一幅色彩鲜艳，风格独特的装饰画。
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