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tensorConvert.h
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1 /*
2 * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 */
22
23 #ifndef __CUDA_TENSOR_PREPROCESSING_H__
24 #define __CUDA_TENSOR_PREPROCESSING_H__
25
26
27 #include <jetson-utils/cudaUtility.h>
28 #include <jetson-utils/imageFormat.h>
29
30
31 /*
32 * Downsample and apply mean pixel subtraction, NCHW format
33 */
34 cudaError_t cudaTensorMeanRGB( void* input, imageFormat format, size_t inputWidth, size_t inputHeight, float* output, size_t outputWidth, size_t outputHeight, const float3& mean_value, cudaStream_t stream );
35 cudaError_t cudaTensorMeanBGR( void* input, imageFormat format, size_t inputWidth, size_t inputHeight, float* output, size_t outputWidth, size_t outputHeight, const float3& mean_value, cudaStream_t stream );
36
37 /*
38 * Downsample and apply pixel normalization, NCHW format
39 */
40 cudaError_t cudaTensorNormRGB( void* input, imageFormat format, size_t inputWidth, size_t inputHeight, float* output, size_t outputWidth, size_t outputHeight, const float2& range, cudaStream_t stream );
41 cudaError_t cudaTensorNormBGR( void* input, imageFormat format, size_t inputWidth, size_t inputHeight, float* output, size_t outputWidth, size_t outputHeight, const float2& range, cudaStream_t stream );
42
43 /*
44 * Downsample and apply pixel normalization, mean pixel subtraction and standard deviation, NCHW format
45 */
46 cudaError_t cudaTensorNormMeanRGB( void* input, imageFormat format, size_t inputWidth, size_t inputHeight, float* output, size_t outputWidth, size_t outputHeight, const float2& range, const float3& mean, const float3& stdDev, cudaStream_t stream, size_t channelStride=0 );
47 cudaError_t cudaTensorNormMeanBGR( void* input, imageFormat format, size_t inputWidth, size_t inputHeight, float* output, size_t outputWidth, size_t outputHeight, const float2& range, const float3& mean, const float3& stdDev, cudaStream_t stream, size_t channelStride=0 );
48
49
50 #endif
51
cudaError_t cudaTensorNormMeanRGB(void *input, imageFormat format, size_t inputWidth, size_t inputHeight, float *output, size_t outputWidth, size_t outputHeight, const float2 &range, const float3 &mean, const float3 &stdDev, cudaStream_t stream, size_t channelStride=0)
cudaError_t cudaTensorNormRGB(void *input, imageFormat format, size_t inputWidth, size_t inputHeight, float *output, size_t outputWidth, size_t outputHeight, const float2 &range, cudaStream_t stream)
cudaError_t cudaTensorNormMeanBGR(void *input, imageFormat format, size_t inputWidth, size_t inputHeight, float *output, size_t outputWidth, size_t outputHeight, const float2 &range, const float3 &mean, const float3 &stdDev, cudaStream_t stream, size_t channelStride=0)
cudaError_t cudaTensorMeanBGR(void *input, imageFormat format, size_t inputWidth, size_t inputHeight, float *output, size_t outputWidth, size_t outputHeight, const float3 &mean_value, cudaStream_t stream)
cudaError_t cudaTensorNormBGR(void *input, imageFormat format, size_t inputWidth, size_t inputHeight, float *output, size_t outputWidth, size_t outputHeight, const float2 &range, cudaStream_t stream)
cudaError_t cudaTensorMeanRGB(void *input, imageFormat format, size_t inputWidth, size_t inputHeight, float *output, size_t outputWidth, size_t outputHeight, const float3 &mean_value, cudaStream_t stream)
imageFormat
The imageFormat enum is used to identify the pixel format and colorspace of an image.
Definition: imageFormat.h:49