1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef bpi_DCR_EM_H
18 #define bpi_DCR_EM_H
19 
20 /* ---- includes ----------------------------------------------------------- */
21 
22 #include "b_BasicEm/Context.h"
23 #include "b_BasicEm/MemTbl.h"
24 #include "b_ImageEm/UInt16ByteImage.h"
25 #include "b_ImageEm/UInt32Image.h"
26 #include "b_TensorEm/IdCluster2D.h"
27 #include "b_TensorEm/RBFMap2D.h"
28 #include "b_BitFeatureEm/Scanner.h"
29 
30 
31 /* ---- related objects  --------------------------------------------------- */
32 
33 /* ---- typedefs ----------------------------------------------------------- */
34 
35 /* ---- constants ---------------------------------------------------------- */
36 
37 /** maximum size of dcr cluster */
38 #define bpi_DCR_MAX_CLUSTER_SIZE 60
39 
40 /** maximum size of dcr sdk cluster */
41 #define bpi_DCR_MAX_SDK_CLUSTER_SIZE 24
42 
43 /* ---- object definition -------------------------------------------------- */
44 
45 /** data carrier */
46 struct bpi_DCR
47 {
48 	/* ---- temporary data ------------------------------------------------- */
49 
50 	/* ---- private data --------------------------------------------------- */
51 
52 	/* ---- public data ---------------------------------------------------- */
53 
54 	/** maximum allowed image width */
55 	uint32 maxImageWidthE;
56 
57 	/** maximum allowed image height */
58 	uint32 maxImageHeightE;
59 
60 	/** pointer to original image data */
61 	void* imageDataPtrE;
62 
63 	/** width of original image */
64 	uint32 imageWidthE;
65 
66 	/** height of original image */
67 	uint32 imageHeightE;
68 
69 	/** offset refering to main and sdk clusters */
70 	struct bts_Int16Vec2D offsE;
71 
72 	/** main cluster */
73 	struct bts_IdCluster2D mainClusterE;
74 
75 	/** output cluster accessible by sdk users */
76 	struct bts_IdCluster2D sdkClusterE;
77 
78 	/** confidence value ( 8.24 ) */
79 	int32 confidenceE;
80 
81 	/** approval flag */
82 	flag approvedE;
83 
84 	/** (image) id value */
85 	int32 idE;
86 
87 	/** region of interest */
88 	struct bts_Int16Rect roiRectE;
89 
90 	/** cue data */
91 	struct bbs_UInt16Arr cueDataE;
92 
93 };
94 
95 /* ---- associated objects ------------------------------------------------- */
96 
97 /* ---- external functions ------------------------------------------------- */
98 
99 /* ---- \ghd{ constructor/destructor } ------------------------------------- */
100 
101 /** initializes data carrier */
102 void bpi_DCR_init( struct bbs_Context* cpA,
103 				   struct bpi_DCR* ptrA );
104 
105 /** destroys data carrier */
106 void bpi_DCR_exit( struct bbs_Context* cpA,
107 				   struct bpi_DCR* ptrA );
108 
109 /* ---- \ghd{ operators } -------------------------------------------------- */
110 
111 /* ---- \ghd{ query functions } -------------------------------------------- */
112 
113 /* ---- \ghd{ modify functions } ------------------------------------------- */
114 
115 /** create a data carrier */
116 void bpi_DCR_create( struct bbs_Context* cpA,
117 					 struct bpi_DCR* ptrA,
118 					 uint32 imageWidthA,
119 					 uint32 imageHeightA,
120 					 uint32 cueSizeA,
121 					 struct bbs_MemTbl* mtpA );
122 
123 /* ---- \ghd{ memory I/O } ------------------------------------------------- */
124 
125 /* ---- \ghd{ exec functions } --------------------------------------------- */
126 
127 /** references external byte gray image through memory block referenced by bufferPtrA to be used as input image */
128 void bpi_DCR_assignGrayByteImage( struct bbs_Context* cpA,
129 								  struct bpi_DCR* ptrA,
130 								  const void* bufferPtrA,
131 								  uint32 widthA,
132 								  uint32 heightA );
133 
134 /** assigns external byte gray image as input image and region of interest.
135   *
136   * bufferPtrA:  pointer to memory block of imput image
137   * pRectA:		 rectangle describing region of interest
138   */
139 void bpi_DCR_assignGrayByteImageROI( struct bbs_Context* cpA,
140 									 struct bpi_DCR* ptrA,
141 									 const void* bufferPtrA,
142 									 uint32 widthA,
143 									 uint32 heightA,
144 									 const struct bts_Int16Rect* pRectA );
145 
146 /** returns confidence 8.24 fixed format */
147 int32 bpi_DCR_confidence( struct bbs_Context* cpA,
148 						  const struct bpi_DCR* ptrA );
149 
150 #endif /* bpi_DCR_EM_H */
151