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

57 lines
2.4 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
* 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
******************************************************************************/
//
// @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 = 1,
kResizeBicubic,
kResizeNearest,
kResizeGaussian,
kResizeLanczos5,
kResizeMitchelcubic,
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 preserveAspectRatio, bool antialias, NDArray* output);
}
}
}
#endif