cavis/libnd4j/include/ops/declarable/helpers/image_resize.h

67 lines
2.8 KiB
C++

/*
* ******************************************************************************
* *
* *
* * 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.
* *
* * See the NOTICE file distributed with this work for additional
* * information regarding copyright ownership.
* * 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
* *****************************************************************************
*/
//
// @author sgazeos@gmail.com
//
#ifndef __IMAGE_RESIZE_HELPERS__
#define __IMAGE_RESIZE_HELPERS__
#include <system/op_boilerplate.h>
#include <array/NDArray.h>
namespace sd {
namespace ops {
namespace helpers {
enum ImageResizeMethods {
kResizeBilinear = 0, // as java require
kResizeNearest,
kResizeBicubic,
kResizeArea,
kResizeGaussian,
kResizeLanczos3,
kResizeLanczos5,
kResizeMitchellcubic,
kResizeFirst = kResizeBilinear,
kResizeLast = kResizeMitchellcubic,
kResizeOldLast = kResizeArea
};
int resizeBilinearFunctor(sd::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, bool const halfPixelCenter, NDArray* output);
int resizeNeighborFunctor(sd::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, bool const halfPixelCenter, NDArray* output);
int resizeBicubicFunctor(sd::LaunchContext * context, NDArray const* image, int const width, int const height,
bool preserveAspectRatio, bool antialias, NDArray* output);
int resizeBicubicFunctorA(sd::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, bool const halfPixelAlign, NDArray* output);
int resizeAreaFunctor(sd::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, NDArray* output);
int resizeFunctor(sd::LaunchContext * context, NDArray const* image, int const width, int const height,
ImageResizeMethods method, bool antialias, NDArray* output);
int resizeImagesFunctor(sd::LaunchContext * context, NDArray const* image, int const width, int const height,
ImageResizeMethods method, bool alignCorners, NDArray* output);
}
}
}
#endif