facenet.py 文件源码

def get_label_batch(label_data, batch_size, batch_index):
    nrof_examples = np.size(label_data, 0)
    j = batch_index*batch_size % nrof_examples
    if j+batch_size<=nrof_examples:
        batch = label_data[j:j+batch_size]
    else:
        x1 = label_data[j:nrof_examples]
        x2 = label_data[0:nrof_examples-j]
        batch = np.vstack([x1,x2])
    batch_int = batch.astype(np.int64)
    return batch_int