py4CV例子3Mnist识别和ANN

1、什么是mnist数据集； 

, , ], ,,,,,,,,]], ., ., , , ], ,,,,,,,,]], ., ., , , ]))

animals_net.setTermCriteria(( cv2.TERM_CRITERIA_EPS | cv2.TERM_CRITERIA_COUNT, , ))

, ), , randint(, )]

, , , ]

,), randint(,), ]

, , , ]

, ), randint(, ), randint(, )]

, , , ]

, ), randint(, ), randint(, )]

, , , ]

, RECORDS):

records.append(record(dog_sample(), dog_class()))

records.append(record(condor_sample(), condor_class()))

records.append(record(dolphin_sample(), dolphin_class()))

records.append(record(dragon_sample(), dragon_class()))

EPOCHS =

, EPOCHS):

dog_results =

, TESTS):

clas = ])

:

dog_results +=

condor_results =

, TESTS):

clas = ])

:

condor_results +=

dolphin_results =

, TESTS):

clas = ])

:

dolphin_results +=

dragon_results =

, TESTS):

clas = ])

:

dragon_results +=

, , ]))

animals_net.setTermCriteria(( cv2.TERM_CRITERIA_EPS | cv2.TERM_CRITERIA_COUNT, , ))