I write test model code, but the model output is not mask

[shakey-cuimiao]

I write test model code, but the model output is not mask, there is no result as shown in the picture below, can you tell me how to get

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Deeplab Demo

import os import numpy as np from PIL import Image import tempfile from six.moves import urllib

import tensorflow as tf import cv2 import time

class DeepLabModel(object): """ 加载 DeepLab 模型； 推断 Inference. """ INPUT_TENSOR_NAME = 'Input:0' OUTPUT_TENSOR_NAME = 'Output:0' INPUT_SIZE = 513 FROZEN_GRAPH_NAME = 'frozen_inference_graph'

def __init__(self, tarball_path):
    """
    Creates deeplab model.
    """
    self.graph = tf.Graph()