org.nd4j.linalg.api.ops.custom.AdjustHue Maven / Gradle / Ivy
/* ******************************************************************************
* Copyright (c) 2019 Konduit K.K.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.nd4j.linalg.api.ops.custom;
import lombok.NonNull;
import org.nd4j.autodiff.samediff.SDVariable;
import org.nd4j.autodiff.samediff.SameDiff;
import org.nd4j.base.Preconditions;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.api.ops.DynamicCustomOp;
import java.util.Collections;
import java.util.List;
public class AdjustHue extends DynamicCustomOp {
public AdjustHue() {}
public AdjustHue(@NonNull INDArray in, double delta, INDArray out) {
this(in, delta);
if (out != null) {
outputArguments.add(out);
}
}
public AdjustHue(@NonNull INDArray in, double delta) {
Preconditions.checkArgument(in.rank() >= 3,
"AdjustSaturation: op expects rank of input array to be >= 3, but got %s instead", in.rank());
Preconditions.checkArgument(-1.0 <= delta && delta <= 1.0, "AdjustHue: parameter delta must be within [-1, 1] interval," +
" but got %s instead", delta);
inputArguments.add(in);
addTArgument(delta);
}
public AdjustHue(@NonNull SameDiff sameDiff, @NonNull SDVariable in, @NonNull SDVariable factor) {
super(sameDiff,new SDVariable[]{in,factor});
}
@Override
public String opName() {
return "adjust_hue";
}
@Override
public String tensorflowName() {
return "AdjustHue";
}
@Override
public List calculateOutputDataTypes(List inputDataTypes){
int n = args().length;
Preconditions.checkState(inputDataTypes != null && inputDataTypes.size() == n, "Expected %s input data types for %s, got %s", n, getClass(), inputDataTypes);
return Collections.singletonList(inputDataTypes.get(0));
}
}