cavis/libnd4j/include/ops/declarable/generic/images/draw_bounding_boxes.cpp

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/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* 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 George A. Shulinok <sgazeos@gmail.com>
//
#include <system/op_boilerplate.h>
#if NOT_EXCLUDED(OP_draw_bounding_boxes)
#include <ops/declarable/headers/parity_ops.h>
#include <ops/declarable/helpers/image_draw_bounding_boxes.h>
namespace sd {
namespace ops {
OP_IMPL(draw_bounding_boxes, 3, 1, true) {
auto images = INPUT_VARIABLE(0);
auto boxes = INPUT_VARIABLE(1);
auto colors = (NDArray*) nullptr;
if (block.width() > 2) // TF v.1.x ommits color set for boxes, and use color 1.0 for fill up
colors = INPUT_VARIABLE(2); // but v.2.y require color set
auto output = OUTPUT_VARIABLE(0);
REQUIRE_TRUE(images->dataType() == output->dataType(), 0, "draw_bounding_boxes: Input and Output types "
"should be equals, but %d and %d occured.",
(int)images->dataType(), (int)output->dataType());
REQUIRE_TRUE(images->rankOf() == 4, 0, "draw_bounding_boxes: Images input should be 4D tensor, but %i occured.",
images->rankOf());
REQUIRE_TRUE(boxes->rankOf() == 3, 0, "draw_bounding_boxes: Boxes should be 3D tensor, but %i occured.",
boxes->rankOf());
if (colors) {
REQUIRE_TRUE(colors->rankOf() == 2, 0, "draw_bounding_boxes: Color set should be 2D matrix, but %i occured.",
colors->rankOf());
REQUIRE_TRUE(colors->sizeAt(1) >= images->sizeAt(3), 0, "draw_bounding_boxes: Color set last dim "
"should be not less than images depth, but "
"%lld and %lld occured.",
colors->sizeAt(1), images->sizeAt(3));
}
REQUIRE_TRUE(boxes->sizeAt(0) == images->sizeAt(0), 0, "draw_bounding_boxes: Batches for images and boxes "
"should be the same, but %lld and %lld occured.",
images->sizeAt(0), boxes->sizeAt(0));
helpers::drawBoundingBoxesFunctor(block.launchContext(), images, boxes, colors, output);
return ND4J_STATUS_OK;
}
DECLARE_TYPES(draw_bounding_boxes) {
getOpDescriptor()
->setAllowedInputTypes(0, {HALF, FLOAT32})// TF allows HALF and FLOAT32 only
->setAllowedInputTypes(1, {FLOAT32}) // as TF
->setAllowedInputTypes(2, {FLOAT32}) // as TF
->setAllowedOutputTypes({HALF, FLOAT32}); // TF allows HALF and FLOAT32 only
}
}
}
#endif