4. 询问代码代码问题，比如这段代码里面的MAX_HIGH这几个值都是怎么判断大小的？
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    • 询问代码代码问题，比如这段代码里面的MAX_HIGH这几个值都是怎么判断大小的？

    • C
       

      def RecognitionForm(Blobs,img):
    Top = 0
    Botton = 1
    Left = 2
    Right = 3


    cx = 0
    cy = 1
    cw = 0
    ch = 0

#这几个值根据啥定义的
    MAX_WITH = 25
    MIN_WITH = 1
    MIN_HIGH = 0.000001
    MAX_HIGH = 50


    FormType = 200
    Loaction0 = 0
    Location1 = 120
    Loaction2 = 0
    Loaction3 = 0


    global length
    global erweima_flag
#上方下方左边右边的有效区域
    TopValid = False
    BottonValid = False
    LeftValid = False
    RightValid = False
#将FindMaxBlobs函数的四个数组中的数据存储
    TopBlob = FindMaxBlobs(Blobs[0])
    BottonBlob = FindMaxBlobs(Blobs[1])
    LeftBlob = FindMaxBlobs(Blobs[2])
    RightBlob = FindMaxBlobs(Blobs[3])
#上方区域
    if TopBlob:
        if TopBlob.w() < MAX_WITH and TopBlob.h() > MIN_HIGH:
                BlobLocation[Top][cx] = TopBlob.cx()#检测到下方区域最大黑块的x坐标
                BlobLocation[Top][cy] = TopBlob.cy()#检测到下方区域最大黑块的y坐标
        else:
            TopBlob = None
#下方区域
    if BottonBlob:
        if BottonBlob.w() < MAX_WITH and BottonBlob.h() > MIN_HIGH:
                BlobLocation[Botton][cx] = BottonBlob.cx()#检测到下方区域最大黑块的x坐标
                BlobLocation[Botton][cy] = BottonBlob.cy()#检测到下方区域最大黑块的y坐标
        else:
            BottonBlob = None
#左边区域
    if LeftBlob:
        if LeftBlob.w() > MIN_WITH and LeftBlob.h() < MAX_HIGH and LeftBlob.h() > MIN_HIGH:
            BlobLocation[Left][cx] = LeftBlob.cx()
            BlobLocation[Left][cy] = LeftBlob.cy()
            BlobLocation[Left][cw] = LeftBlob.w()
            BlobLocation[Left][ch] = LeftBlob.h()
            img.draw_rectangle(LeftBlob.rect())
            #img.draw_cross(BlobLocation[Left][cx],BlobLocation[Left][cy])
        else:
            LeftBlob = None
#右边区域
    if RightBlob:
        if RightBlob.w() > MIN_WITH and RightBlob.h() < MAX_HIGH and RightBlob.h() > MIN_HIGH:
            BlobLocation[Right][cx] = RightBlob.cx()
            BlobLocation[Right][cy] = RightBlob.cy()
            BlobLocation[Right][cw] = RightBlob.w()
            BlobLocation[Right][ch] = RightBlob.h()
            img.draw_rectangle(RightBlob.rect())
            #img.draw_cross(BlobLocation[Right][cx],BlobLocation[Right][cy])
        else:
            RightBlob = None
    if TopBlob:
        TopValid = False
    if BottonBlob:
        BottonValid = False
    if LeftBlob:
        LeftValid = True
    if RightBlob:
        RightValid = True
    # 横线
    if (not TopValid) and (not BottonValid) and LeftValid and RightValid:
        if BlobLocation[Left][cy] - BlobLocation[Right][cy] < 80 and BlobLocation[Left][cy] - BlobLocation[Right][cy] > -80 :
            Loaction0 = (BlobLocation[Top][cx] + BlobLocation[Botton][cx])//2 #x
            Location1 = (BlobLocation[Left][cy] + BlobLocation[Right][cy])//2  #Y
            Loaction2 = (BlobLocation[Left][cw] + BlobLocation[Right][cw])//2 #W
            Loaction3 = (BlobLocation[Left][ch] + BlobLocation[Right][ch])//2 #H
            FormType = 0
            Type = 0
    return FormType,Loaction0,Location1,Loaction2,Loaction3
      0

    • 什么意思？这个代码也不是我写的，我也不知道设计思路啊。
      不太清楚你问的是什么？

      0