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cudaWarp.h
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1 /*
2 * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
3 *
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22
23 #ifndef __CUDA_WARP_H__
24 #define __CUDA_WARP_H__
25
26
27 #include "cudaUtility.h"
28 #include "imageFormat.h"
29
30
37 cudaError_t cudaWarpAffine( uchar4* input, uchar4* output, uint32_t width, uint32_t height,
38const float transform[2][3], bool transform_inverted=false );
39
40
47 cudaError_t cudaWarpAffine( float4* input, float4* output, uint32_t width, uint32_t height,
48const float transform[2][3], bool transform_inverted=false );
49
50
57 cudaError_t cudaWarpPerspective( void* input, uint32_t inputWidth, uint32_t inputHeight, imageFormat inputFormat,
58void* output, uint32_t outputWidth, uint32_t outputHeight, imageFormat outputFormat,
59const float transform[3][3], bool transform_inverted=false );
60
61
68 template<typename T>
69 cudaError_t cudaWarpPerspective( T* input, uint32_t inputWidth, uint32_t inputHeight,
70 T* output, uint32_t outputWidth, uint32_t outputHeight,
71const float transform[3][3], bool transform_inverted=false )
72 {
73return cudaWarpPerspective(input, inputWidth, inputHeight, imageFormatFromType<T>(), output, outputWidth, outputHeight, imageFormatFromType<T>(), transform, transform_inverted);
74 }
75
76
85 cudaError_t cudaWarpPerspective( uchar4* input, uchar4* output, uint32_t width, uint32_t height,
86const float transform[3][3], bool transform_inverted=false );
87
88
97 cudaError_t cudaWarpPerspective( float4* input, float4* output, uint32_t width, uint32_t height,
98const float transform[3][3], bool transform_inverted=false );
99
100
106 cudaError_t cudaWarpIntrinsic( uchar4* input, uchar4* output, uint32_t width, uint32_t height,
107const float2& focalLength, const float2& principalPoint, const float4& distortion );
108
109
115 cudaError_t cudaWarpIntrinsic( float4* input, float4* output, uint32_t width, uint32_t height,
116const float2& focalLength, const float2& principalPoint, const float4& distortion );
117
118
124 cudaError_t cudaWarpFisheye( uchar4* input, uchar4* output, uint32_t width, uint32_t height, float focus );
125
126
132 cudaError_t cudaWarpFisheye( float4* input, float4* output, uint32_t width, uint32_t height, float focus );
133
134
135 #endif
136
cudaError_t cudaWarpPerspective(void *input, uint32_t inputWidth, uint32_t inputHeight, imageFormat inputFormat, void *output, uint32_t outputWidth, uint32_t outputHeight, imageFormat outputFormat, const float transform[3][3], bool transform_inverted=false)
Apply a 3x3 perspective warp to an image.
cudaError_t cudaWarpIntrinsic(uchar4 *input, uchar4 *output, uint32_t width, uint32_t height, const float2 &focalLength, const float2 &principalPoint, const float4 &distortion)
Apply in-place instrinsic lens distortion correction to an 8-bit fixed-point RGBA image.
cudaError_t cudaWarpAffine(uchar4 *input, uchar4 *output, uint32_t width, uint32_t height, const float transform[2][3], bool transform_inverted=false)
Apply 2x3 affine warp to an 8-bit fixed-point RGBA image.
cudaError_t cudaWarpFisheye(uchar4 *input, uchar4 *output, uint32_t width, uint32_t height, float focus)
Apply fisheye lens dewarping to an 8-bit fixed-point RGBA image.
imageFormat
The imageFormat enum is used to identify the pixel format and colorspace of an image.
Definition: imageFormat.h:49