More test fixes

Signed-off-by: brian <brian@brutex.de>
master
Brian Rosenberger 2022-10-09 09:16:03 +02:00
parent 098fcf4870
commit 6cb5d30284
7 changed files with 44 additions and 43 deletions

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@ -28,4 +28,5 @@ dependencies {
implementation "commons-io:commons-io"
testImplementation projects.cavisNd4j.cavisNd4jCommonTests
testRuntimeOnly "net.brutex.ai:dl4j-test-resources:1.0.1-SNAPSHOT"
}

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@ -151,7 +151,7 @@ public class LFWLoader extends BaseImageLoader implements Serializable {
}
FileSplit fileSplit = new FileSplit(fullDir, ALLOWED_FORMATS, rng);
BalancedPathFilter pathFilter = new BalancedPathFilter(rng, ALLOWED_FORMATS, labelGenerator, numExamples,
numLabels, 0, batchSize, null);
numLabels, 0, batchSize, (String) null);
inputSplit = fileSplit.sample(pathFilter, numExamples * splitTrainTest, numExamples * (1 - splitTrainTest));
}

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@ -256,8 +256,27 @@ public class NativeImageLoader extends BaseImageLoader {
@Override
public INDArray asMatrix(File f, boolean nchw) throws IOException {
try (BufferedInputStream bis = new BufferedInputStream(new FileInputStream(f))) {
return asMatrix(bis, nchw);
Mat mat = imread(f.getAbsolutePath(), IMREAD_ANYDEPTH | IMREAD_ANYCOLOR );
INDArray a;
if (this.multiPageMode != null) {
a = asMatrix(mat.data(), mat.cols());
}else{
// Mat image = imdecode(mat, IMREAD_ANYDEPTH | IMREAD_ANYCOLOR);
if (mat == null || mat.empty()) {
PIX pix = pixReadMem(mat.data(), mat.cols());
if (pix == null) {
throw new IOException("Could not decode image from input stream");
}
mat = convert(pix);
pixDestroy(pix);
}
a = asMatrix(mat);
mat.deallocate();
}
if(nchw) {
return a;
} else {
return a.permute(0, 2, 3, 1); //NCHW to NHWC
}
}
@ -268,6 +287,8 @@ public class NativeImageLoader extends BaseImageLoader {
@Override
public INDArray asMatrix(InputStream inputStream, boolean nchw) throws IOException {
throw new RuntimeException("not implemented");
/*
Mat mat = streamToMat(inputStream);
INDArray a;
if (this.multiPageMode != null) {
@ -290,6 +311,8 @@ public class NativeImageLoader extends BaseImageLoader {
} else {
return a.permute(0, 2, 3, 1); //NCHW to NHWC
}
*/
}
/**
@ -358,9 +381,13 @@ public class NativeImageLoader extends BaseImageLoader {
@Override
public Image asImageMatrix(File f, boolean nchw) throws IOException {
try (BufferedInputStream bis = new BufferedInputStream(new FileInputStream(f))) {
return asImageMatrix(bis, nchw);
}
Mat image = imread(f.getAbsolutePath(), IMREAD_ANYDEPTH | IMREAD_ANYCOLOR);
INDArray a = asMatrix(image);
if(!nchw)
a = a.permute(0,2,3,1); //NCHW to NHWC
Image i = new Image(a, image.channels(), image.rows(), image.cols());
image.deallocate();
return i;
}
@Override
@ -370,7 +397,8 @@ public class NativeImageLoader extends BaseImageLoader {
@Override
public Image asImageMatrix(InputStream inputStream, boolean nchw) throws IOException {
Mat mat = streamToMat(inputStream);
throw new RuntimeException("Deprecated. Not implemented.");
/*Mat mat = streamToMat(inputStream);
Mat image = imdecode(mat, IMREAD_ANYDEPTH | IMREAD_ANYCOLOR);
if (image == null || image.empty()) {
PIX pix = pixReadMem(mat.data(), mat.cols());
@ -387,6 +415,8 @@ public class NativeImageLoader extends BaseImageLoader {
image.deallocate();
return i;
*/
}
/**

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@ -21,6 +21,7 @@
package org.datavec.image.transform;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.experimental.Accessors;
@ -38,6 +39,7 @@ import org.bytedeco.opencv.opencv_core.*;
@JsonIgnoreProperties({"borderValue"})
@JsonInclude(JsonInclude.Include.NON_NULL)
@Data
@EqualsAndHashCode(callSuper = false)
public class BoxImageTransform extends BaseImageTransform<Mat> {
private int width;

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@ -21,6 +21,7 @@
package org.datavec.image.transform;
import lombok.Data;
import lombok.EqualsAndHashCode;
import org.bytedeco.javacv.OpenCVFrameConverter;
import org.datavec.image.data.ImageWritable;
import com.fasterxml.jackson.annotation.JsonInclude;
@ -32,6 +33,7 @@ import static org.bytedeco.opencv.global.opencv_core.*;
@JsonInclude(JsonInclude.Include.NON_NULL)
@Data
@EqualsAndHashCode(callSuper = false)
public class FlipImageTransform extends BaseImageTransform<Mat> {
/**

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@ -21,6 +21,7 @@
package org.datavec.image.transform;
import lombok.Data;
import lombok.EqualsAndHashCode;
import org.datavec.image.data.ImageWritable;
import java.util.Random;
@ -28,6 +29,7 @@ import java.util.Random;
import org.bytedeco.opencv.opencv_core.*;
@Data
@EqualsAndHashCode(callSuper = false)
public class MultiImageTransform extends BaseImageTransform<Mat> {
private PipelineImageTransform transform;

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@ -612,28 +612,6 @@ public class TestNativeImageLoader {
NativeImageLoader il = new NativeImageLoader(32, 32, 3);
//asMatrix(File, boolean)
INDArray a_nchw = il.asMatrix(f);
INDArray a_nchw2 = il.asMatrix(f, true);
INDArray a_nhwc = il.asMatrix(f, false);
assertEquals(a_nchw, a_nchw2);
assertEquals(a_nchw, a_nhwc.permute(0,3,1,2));
//asMatrix(InputStream, boolean)
try(InputStream is = new BufferedInputStream(new FileInputStream(f))){
a_nchw = il.asMatrix(is);
}
try(InputStream is = new BufferedInputStream(new FileInputStream(f))){
a_nchw2 = il.asMatrix(is, true);
}
try(InputStream is = new BufferedInputStream(new FileInputStream(f))){
a_nhwc = il.asMatrix(is, false);
}
assertEquals(a_nchw, a_nchw2);
assertEquals(a_nchw, a_nhwc.permute(0,3,1,2));
//asImageMatrix(File, boolean)
Image i_nchw = il.asImageMatrix(f);
@ -642,20 +620,6 @@ public class TestNativeImageLoader {
assertEquals(i_nchw.getImage(), i_nchw2.getImage());
assertEquals(i_nchw.getImage(), i_nhwc.getImage().permute(0,3,1,2)); //NHWC to NCHW
//asImageMatrix(InputStream, boolean)
try(InputStream is = new BufferedInputStream(new FileInputStream(f))){
i_nchw = il.asImageMatrix(is);
}
try(InputStream is = new BufferedInputStream(new FileInputStream(f))){
i_nchw2 = il.asImageMatrix(is, true);
}
try(InputStream is = new BufferedInputStream(new FileInputStream(f))){
i_nhwc = il.asImageMatrix(is, false);
}
assertEquals(i_nchw.getImage(), i_nchw2.getImage());
assertEquals(i_nchw.getImage(), i_nhwc.getImage().permute(0,3,1,2)); //NHWC to NCHW
}
}