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52 lines
2.2 KiB
52 lines
2.2 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#ifndef DISTRUB_UTIL_CUH_
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#define DISTRUB_UTIL_CUH_
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#include "hl_base.h"
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/*
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* Functionality: randomly rotate, scale and sample a minibatch of images
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and their label maps
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* images: (numImages, imgPixels, 3)
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* targets: (numImages, imgPixels, 3)
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*
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* created by Wei Xu. Converted to paddle by Jiang Wang.
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*/
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void hl_conv_random_disturb(const real* images, int imgSize, int tgtSize,
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int channels, int numImages, real scaleRatio,
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real rotateAngle, int samplingRate,
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real* gpu_r_angle, real* gpu_s_ratio,
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int* gpu_center_r, int* gpu_center_c,
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int paddingValue, bool isTrain, real* targets);
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void hl_conv_random_disturb_with_params(const real* images, int imgSize,
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int tgtSize, int channels,
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int numImages, int samplingRate,
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const real* gpuRotationAngle,
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const real* gpuScaleRatio,
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const int* gpuCenterR,
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const int* gpuCenterC,
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int paddingValue, real* targets);
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void hl_generate_disturb_params(real*& gpuAngle, real*& gpuScaleRatio,
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int*& gpuCenterR, int*& gpuCenterC,
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int numImages, int imgSize,
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real rotateAngle, real scaleRatio,
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int samplingRate, bool isTrain);
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#endif /* DISTURB_UTIL_CUH_ */
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