lanking520 commented on a change in pull request #13237: [MXNET-1182] Predictor example URL: https://github.com/apache/incubator-mxnet/pull/13237#discussion_r233727078
########## File path: scala-package/examples/src/main/java/org/apache/mxnetexamples/javaapi/infer/predictor/PredictorExample.java ########## @@ -0,0 +1,169 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.mxnetexamples.javaapi.infer.predictor; + +import org.apache.mxnet.infer.javaapi.Predictor; +import org.apache.mxnet.javaapi.*; +import org.kohsuke.args4j.CmdLineParser; +import org.kohsuke.args4j.Option; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.imageio.ImageIO; +import java.awt.Graphics2D; +import java.awt.image.BufferedImage; +import java.io.BufferedReader; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +public class PredictorExample { + @Option(name = "--model-path-prefix", usage = "input model directory and prefix of the model") + private String modelPathPrefix = "/model/ssd_resnet50_512"; + @Option(name = "--input-image", usage = "the input image") + private String inputImagePath = "/images/dog.jpg"; + + final static Logger logger = LoggerFactory.getLogger(PredictorExample.class); + + private static BufferedImage loadIamgeFromFile(String inputImagePath) { Review comment: The reason to do this is show how users can build their own preprocessing stages with Predictor API as well as there is no single method that can bring me a float array unless I do an NDArray extraction to get a float array ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
