network_vgg16.py 文件源码

def _region_classification(self, fc7, is_training, initializer, initializer_bbox):
    cls_score = slim.fully_connected(fc7, self._num_classes, 
                                       weights_initializer=initializer,
                                       trainable=is_training,
                                       activation_fn=None, scope='cls_score')
    cls_prob = self._softmax_layer(cls_score, "cls_prob")
    cls_pred = tf.argmax(cls_score, axis=1, name="cls_pred")
    bbox_pred = slim.fully_connected(fc7, self._num_classes * 4, 
                                     weights_initializer=initializer_bbox,
                                     trainable=is_training,
                                     activation_fn=None, scope='bbox_pred')

    self._predictions["cls_score"] = cls_score
    self._predictions["cls_pred"] = cls_pred
    self._predictions["cls_prob"] = cls_prob
    self._predictions["bbox_pred"] = bbox_pred

    return cls_prob, bbox_pred