import sensor, time, tf
sensor.reset() # Reset and initialize the sensor.
sensor.set_pixformat(sensor.GRAYSCALE) # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240)
sensor.set_windowing((240, 240)) # Set 240x240 window.
sensor.skip_frames(time=2000) # Let the camera adjust.
clock = time.clock()
while(True):
clock.tick()
img = sensor.snapshot().binary([(0,64)])
for obj in tf.classify("trained.tflite", img, min_scale=1.0, scale_mul=0.5, x_overlap=0.0, y_overlap=0.0):
output = obj.output()
number = output.index(max(output))
print(number)
print(clock.fps(), "fps")
2
2dgr 发布的帖子
-
固件4.7.0不支持tf库了吗?为什么导入是时候没有报错、警告,调用里面的函数会报错?
-
训练数字识别的神经网络,tf库的函数好像都会报这个错误,用的openmv4 H7 plus,固件版本4.7.0,为什么?

import sensor, image, time, os, tf sensor.reset() # Reset and initialize the sensor. sensor.set_pixformat(sensor.GRAYSCALE) # Set pixel format to RGB565 (or GRAYSCALE) sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240) sensor.set_windowing((240, 240)) # Set 240x240 window. sensor.skip_frames(time=2000) # Let the camera adjust. clock = time.clock() while(True): clock.tick() img = sensor.snapshot().binary([(0,64)]) for obj in tf.classify("trained.tflite", img, min_scale=1.0, scale_mul=0.5, x_overlap=0.0, y_overlap=0.0): output = obj.output() number = output.index(max(output)) print(number)