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clipm_math_correlation.h
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1
2/*********************************************************************
3 * E.S.O. - VLT project
4 *
5 * "@(#) $Id: clipm_math_correlation.h 262698 2014-12-08 19:15:42Z cgarcia $"
6 *
7 * Functions for signal correlations
8 *
9 * who when what
10 * -------- ---------- ----------------------------------------------
11 * hlorch 2007-03-05 created
12 */
13
14#ifndef CLIPM_MATH_CORRELATION_H
15#define CLIPM_MATH_CORRELATION_H
16
17/*-----------------------------------------------------------------------------
18 Includes
19 -----------------------------------------------------------------------------*/
20
21#include <cpl.h>
22
23/*-----------------------------------------------------------------------------
24 Declaration Block
25 -----------------------------------------------------------------------------*/
26
27#ifdef __cplusplus
28extern "C" {
29#endif
30
31/*-----------------------------------------------------------------------------
32 Types
33 -----------------------------------------------------------------------------*/
34
49typedef unsigned int clipm_coverage_mode;
50
53extern const clipm_coverage_mode CLIPM_COVERAGE_VALID;
56extern const clipm_coverage_mode CLIPM_COVERAGE_SAME;
58extern const clipm_coverage_mode CLIPM_COVERAGE_FULL;
60extern const clipm_coverage_mode CLIPM_COVERAGE_CUSTOM;
61
64/*-----------------------------------------------------------------------------
65 Prototypes
66 -----------------------------------------------------------------------------*/
67
68cpl_size clipm_math_get_coverage_size_1d(
69 cpl_size size1,
70 cpl_size size2,
71 cpl_size custom_xy_outsize,
72 clipm_coverage_mode cov);
73
74cpl_error_code clipm_math_get_coverage_size(
75 const cpl_size *size1,
76 const cpl_size *size2,
77 const cpl_size *custom_xy_outsize,
78 cpl_size *out_size,
79 int ndims,
80 clipm_coverage_mode cov);
81
82cpl_matrix *clipm_math_xcorr_image( const cpl_image *image1,
83 const cpl_image *image2,
84 const cpl_size *window1,
85 const cpl_size *window2,
86 clipm_coverage_mode cov,
87 const cpl_size *custom_xy_outsize,
88 cpl_matrix **overlap_map);
89
90cpl_matrix *clipm_math_xcorr_matrix( const cpl_matrix *m1,
91 const cpl_matrix *m2,
92 clipm_coverage_mode cov,
93 const cpl_size *custom_xy_outsize,
94 cpl_matrix **overlap_map);
95
96cpl_matrix *clipm_math_normxcorr_image(const cpl_image *image1,
97 const cpl_image *image2,
98 const cpl_size *window1,
99 const cpl_size *window2,
100 clipm_coverage_mode cov,
101 const cpl_size *custom_xy_outsize);
102
103cpl_matrix *clipm_math_normxcorr_matrix(
104 const cpl_matrix *m1,
105 const cpl_matrix *m2,
106 clipm_coverage_mode cov,
107 const cpl_size *custom_xy_outsize);
108
109cpl_image *clipm_math_conv_image_matrix(
110 const cpl_image *image,
111 const cpl_matrix *kernelmat,
112 const cpl_size *im_window,
113 clipm_coverage_mode cov,
114 const cpl_size *custom_xy_outsize,
115 int norm_to_kernel,
116 cpl_matrix **overlap_map);
117
118/*----------------------------------------------------------------------------*/
119
120#ifdef __cplusplus
121} /* extern "C" */
122#endif
123
124#endif /* CLIPM_MATH_CORRELATION_H */
CLIPM_COVERAGE_VALID
const clipm_coverage_mode CLIPM_COVERAGE_VALID
Return the portion of the cross-operation that is computed without the zero-padded edges.
Definition clipm_math_correlation.c:48
CLIPM_COVERAGE_FULL
const clipm_coverage_mode CLIPM_COVERAGE_FULL
Compute the full result.
Definition clipm_math_correlation.c:50
CLIPM_COVERAGE_SAME
const clipm_coverage_mode CLIPM_COVERAGE_SAME
Returns the central part of the result that is the same size as the first input signal.
Definition clipm_math_correlation.c:49
clipm_coverage_mode
unsigned int clipm_coverage_mode
Interpolation option type.
Definition clipm_math_correlation.h:49
CLIPM_COVERAGE_CUSTOM
const clipm_coverage_mode CLIPM_COVERAGE_CUSTOM
Use user-defined output size.
Definition clipm_math_correlation.c:51
clipm_math_normxcorr_image
cpl_matrix * clipm_math_normxcorr_image(const cpl_image *image1, const cpl_image *image2, const cpl_size *window1, const cpl_size *window2, clipm_coverage_mode cov, const cpl_size *custom_xy_outsize)
Normalized cross-correlation of 2 images or image windows.
Definition clipm_math_correlation.c:1101
clipm_math_get_coverage_size
cpl_error_code clipm_math_get_coverage_size(const cpl_size *size1, const cpl_size *size2, const cpl_size *custom_xy_outsize, cpl_size *out_size, int ndims, clipm_coverage_mode cov)
Predict the output size of a multi-dimensional signal-cross-operation using a certain coverage mode.
Definition clipm_math_correlation.c:183
clipm_math_xcorr_matrix
cpl_matrix * clipm_math_xcorr_matrix(const cpl_matrix *m1, const cpl_matrix *m2, clipm_coverage_mode cov, const cpl_size *custom_xy_outsize, cpl_matrix **overlap_map)
Cross-correlate 2 matrices.
Definition clipm_math_correlation.c:714
clipm_math_xcorr_image
cpl_matrix * clipm_math_xcorr_image(const cpl_image *image1, const cpl_image *image2, const cpl_size *window1, const cpl_size *window2, clipm_coverage_mode cov, const cpl_size *custom_xy_outsize, cpl_matrix **overlap_map)
Cross-correlate 2 images or image windows.
Definition clipm_math_correlation.c:526
clipm_math_conv_image_matrix
cpl_image * clipm_math_conv_image_matrix(const cpl_image *image, const cpl_matrix *kernelmat, const cpl_size *im_window, clipm_coverage_mode cov, const cpl_size *custom_xy_outsize, int norm_to_kernel, cpl_matrix **overlap_map)
Convolve an image with a matrix kernel.
Definition clipm_math_correlation.c:1344
clipm_math_get_coverage_size_1d
cpl_size clipm_math_get_coverage_size_1d(cpl_size size1, cpl_size size2, cpl_size custom_xy_outsize, clipm_coverage_mode cov)
Predict the output size of a signal-cross-operation using a certain coverage mode.
Definition clipm_math_correlation.c:99
clipm_math_normxcorr_matrix
cpl_matrix * clipm_math_normxcorr_matrix(const cpl_matrix *m1, const cpl_matrix *m2, clipm_coverage_mode cov, const cpl_size *custom_xy_outsize)
Normalized cross-correlation of 2 matrices.
Definition clipm_math_correlation.c:1228
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