org.deeplearning4j.datasets.fetchers

Class TinyImageNetFetcher

java.lang.Object

org.deeplearning4j.datasets.fetchers.CacheableExtractableDataSetFetcher

org.deeplearning4j.datasets.fetchers.TinyImageNetFetcher

public class TinyImageNetFetcher
extends CacheableExtractableDataSetFetcher

Tiny ImageNet is a subset of the ImageNet database. TinyImageNet is the default course challenge for CS321n at Stanford University. Tiny ImageNet has 200 classes, each consisting of 500 training images. See: http://cs231n.stanford.edu/ and https://tiny-imagenet.herokuapp.com/

Author:

Justin Long (crockpotveggies)

Field Summary

Fields

Modifier and Type	Field and Description
static int	INPUT_CHANNELS
static int	INPUT_HEIGHT
static int	INPUT_WIDTH
static int	NUM_EXAMPLES
static int	NUM_LABELS

Fields inherited from class org.deeplearning4j.datasets.fetchers.CacheableExtractableDataSetFetcher

DL4J_DIR, LOCAL_CACHE, ROOT_CACHE_DIR

Constructor Summary

Constructors

Constructor and Description
TinyImageNetFetcher()

Method Summary

Modifier and Type	Method and Description
long	expectedChecksum(DataSetType set)
org.datavec.api.records.reader.RecordReader	getRecordReader(long rngSeed, int[] imgDim, DataSetType set, org.datavec.image.transform.ImageTransform imageTransform)
String	localCacheName()
String	remoteDataUrl(DataSetType set)

Methods inherited from class org.deeplearning4j.datasets.fetchers.CacheableExtractableDataSetFetcher

dataSetName, downloadAndExtract, downloadAndExtract, expectedChecksum, isCached, remoteDataUrl

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INPUT_WIDTH

public static int INPUT_WIDTH

INPUT_HEIGHT

public static int INPUT_HEIGHT

INPUT_CHANNELS

public static int INPUT_CHANNELS

NUM_LABELS

public static int NUM_LABELS

NUM_EXAMPLES

public static int NUM_EXAMPLES

Constructor Detail

TinyImageNetFetcher

public TinyImageNetFetcher()

Method Detail

remoteDataUrl

public String remoteDataUrl(DataSetType set)

localCacheName

public String localCacheName()

expectedChecksum

public long expectedChecksum(DataSetType set)

getRecordReader

public org.datavec.api.records.reader.RecordReader getRecordReader(long rngSeed,
                                                                   int[] imgDim,
                                                                   DataSetType set,
                                                                   org.datavec.image.transform.ImageTransform imageTransform)