blobs = img.find_blobs([red_threshold_01]) cx=0;cy=0; if blobs: max_b = find_max(blobs) #如果找到了目标颜色 cx=max_b[5] cy=max_b[6] cw=max_b[2] ch=max_b[3] img.draw_rectangle(max_b[0:4]) # rect img.draw_cross(max_b[5], max_b[6]) # cx, cy FH = bytearray...
def find_max(blobs): #定义寻找色块面积最大的函数 max_size=0 for blob in blobs:if blob.pi...
max_blob = find_max(blobs) #找到最大色块 cx=max_blob[5] cy=max_blob[6] cw=max_blob[2] ch=max_blob[3] img.draw_rectangle(max_blob[0:4]) img.draw_cross(max_blob[5],max_blob[6]) lcd.display(img) #LCD显示图片 print(max_blob[5],max_blob[6]) send_data_wx(max_blob[5],...
# OpenMV RT 只有串口UART(1),对应P4-TX P5-RX; OpenMV4 H7 Plus, OpenMV4 H7, OpenMV3 M7 的UART(1)是P0-RX P1-TX def find_max(blobs): max_size=0 for blob in blobs: if blob.pixels() > max_size: max_blob=blob max_size = blob.pixels() return max_blob while(True): img = ...
blobs = img.find_blobs(light_threshold,area_threshold=150); #找到红绿灯 cx=0;cy=0;LED_color=0; #变量定义 if blobs: max_b = find_max(blobs); #如果找到了目标颜色 img.draw_rectangle(max_b[0:4]) #在Blob周围绘制一个矩形 #用矩形标记出目标颜色区域 ...
max_blob = find_max(blobs) img.draw_cross(max_blob.cx(),max_blob.cy()) img.draw_circle(max_blob.cx(),max_blob.cy(),max_blob.cx()-max_blob.x(), color = (255, 255, 255)) X =int(max_blob.cx()-img.width()/2)
def find_max(blobs): max_size = 0 for blob in blobs: if blob[2] * blob[3] > max_size: max_blob = blob max_size = blob[2] * blob[3] return max_blob def sending_data(cx, cy, cw, ch): global uart; data = ustruct.pack("<bbhhhhb", ...
uart = UART(3,115200)#定义串口3变量deffind_max(blobs):#定义寻找色块面积最大的函数max_size=0forblobinblobs:ifblob.pixels() > max_size: max_blob=blob max_size = blob.pixels()returnmax_blob r = [(320//2)-(50//2), (240//2)-(50//2),50,50]# 50x50 center of QVGA.foriinran...
blobs=img.find_blobs(light_threshold,area_threshold=150);#找到红绿灯 cx=0;cy=0;LED_color=0;#变量定义ifblobs:max_b=find_max(blobs);#如果找到了目标颜色 img.draw_rectangle(max_b[0:4])#在Blob周围绘制一个矩形 #用矩形标记出目标颜色区域 ...
max_b = find_max(blobs);# Draw a rect around the blob.img.draw_rectangle(max_b[0:4]) #...