sharp/apps/fresize.h

struct fresize_struct {

  int method;

  int nsub;

  int hwidth;

  float *ker,*kerx,*kery;

};


int init_fresize_sample(

  struct fresize_struct *pars,

  int nsub // Distance between sampled points

);


int init_fresize_bin(

  struct fresize_struct *pars,

  int nsub // Binsize

);


int init_fresize_boxcar(

  struct fresize_struct *pars,

  int hwidth, // Half width of boxcar. Full is 2*hwidth+1.

  int nsub // Distance between sampled points

);


int init_fresize_gaussian(

  struct fresize_struct *pars,

  float sigma, // Shape is exp(-(d/sigma)^2/2)

  int hwidth, // Half (truncation) width of kernel. Full is 2*hwidth+1.

  int nsub // Distance between sampled points

);


int free_fresize(

  struct fresize_struct *pars

);


int fresize(

  struct fresize_struct *pars, // Must have been initialized by init_fresize_XXX

  float *image_in,

  float *image_out,

  int nxin, // Size of input image

  int nyin, // Size of input image

  int nleadin, // Leading dimension of input image. nleadin>=nxin

  int nxout, // Size of xin, yin and image_out

  int nyout, // Size of xin, yin and image_out

  int nleadout, // Leading dimension. nlead>=nx

  int xoff, // Offset in x direction

  int yoff, // Offset in y direction

  float fillval // Value to use if outside area

);


int fsample(

  float *image_in,

  float *image_out,

  int nxin,

  int nyin,

  int nleadin,

  int nxout,

  int nyout,

  int nleadout,

  int nsub,

  int xoff,

  int yoff,

  float fillval

);


int fbin(

  float *image_in,

  float *image_out,

  int nxin,

  int nyin,

  int nleadin,

  int nxout,

  int nyout,

  int nleadout,

  int nsub,

  int xoff,

  int yoff,

  float fillval

);

Revision:	1.1
Committed:	Thu Aug 23 08:38:33 2012 UTC (11 years, 1 month ago) by xudong
Content type:	text/plain
Branch:	MAIN
CVS Tags:	Ver_6-4, Ver_9-1, Ver_LATEST, Ver_9-3, Ver_9-41, Ver_9-2, Ver_8-8, Ver_8-2, Ver_8-3, Ver_8-0, Ver_8-1, Ver_8-6, Ver_8-7, Ver_8-4, Ver_8-5, Ver_7-1, Ver_7-0, Ver_9-5, Ver_9-4, Ver_8-10, Ver_8-11, Ver_8-12, Ver_9-0, HEAD
Log Message:	Update functioning code sharp.c per Monica's request
#	Content
1	struct fresize_struct {
2
3	int method;
4
5	int nsub;
6
7	int hwidth;
8
9	float ker,kerx,*kery;
10
11	};
12
13
14
15	int init_fresize_sample(
16
17	struct fresize_struct *pars,
18
19	int nsub // Distance between sampled points
20
21	);
22
23
24
25	int init_fresize_bin(
26
27	struct fresize_struct *pars,
28
29	int nsub // Binsize
30
31	);
32
33
34
35	int init_fresize_boxcar(
36
37	struct fresize_struct *pars,
38
39	int hwidth, // Half width of boxcar. Full is 2*hwidth+1.
40
41	int nsub // Distance between sampled points
42
43	);
44
45
46
47	int init_fresize_gaussian(
48
49	struct fresize_struct *pars,
50
51	float sigma, // Shape is exp(-(d/sigma)^2/2)
52
53	int hwidth, // Half (truncation) width of kernel. Full is 2*hwidth+1.
54
55	int nsub // Distance between sampled points
56
57	);
58
59
60
61	int free_fresize(
62
63	struct fresize_struct *pars
64
65	);
66
67
68
69	int fresize(
70
71	struct fresize_struct *pars, // Must have been initialized by init_fresize_XXX
72
73	float *image_in,
74
75	float *image_out,
76
77	int nxin, // Size of input image
78
79	int nyin, // Size of input image
80
81	int nleadin, // Leading dimension of input image. nleadin>=nxin
82
83	int nxout, // Size of xin, yin and image_out
84
85	int nyout, // Size of xin, yin and image_out
86
87	int nleadout, // Leading dimension. nlead>=nx
88
89	int xoff, // Offset in x direction
90
91	int yoff, // Offset in y direction
92
93	float fillval // Value to use if outside area
94
95	);
96
97
98
99	int fsample(
100
101	float *image_in,
102
103	float *image_out,
104
105	int nxin,
106
107	int nyin,
108
109	int nleadin,
110
111	int nxout,
112
113	int nyout,
114
115	int nleadout,
116
117	int nsub,
118
119	int xoff,
120
121	int yoff,
122
123	float fillval
124
125	);
126
127
128
129	int fbin(
130
131	float *image_in,
132
133	float *image_out,
134
135	int nxin,
136
137	int nyin,
138
139	int nleadin,
140
141	int nxout,
142
143	int nyout,
144
145	int nleadout,
146
147	int nsub,
148
149	int xoff,
150
151	int yoff,
152
153	float fillval
154
155	);
156