/ocr/ocrservice/jni/hydrogen/include/leptonica/watershed.h
http://eyes-free.googlecode.com/ · C++ Header · 52 lines · 28 code · 4 blank · 20 comment · 0 complexity · afc830921f562ead3d83d40107c17b52 MD5 · raw file
- /*====================================================================*
- - Copyright (C) 2001 Leptonica. All rights reserved.
- - This software is distributed in the hope that it will be
- - useful, but with NO WARRANTY OF ANY KIND.
- - No author or distributor accepts responsibility to anyone for the
- - consequences of using this software, or for whether it serves any
- - particular purpose or works at all, unless he or she says so in
- - writing. Everyone is granted permission to copy, modify and
- - redistribute this source code, for commercial or non-commercial
- - purposes, with the following restrictions: (1) the origin of this
- - source code must not be misrepresented; (2) modified versions must
- - be plainly marked as such; and (3) this notice may not be removed
- - or altered from any source or modified source distribution.
- *====================================================================*/
- #ifndef LEPTONICA_WATERSHED_H
- #define LEPTONICA_WATERSHED_H
- /*
- * watershed.h
- *
- * Simple data structure to hold watershed data.
- * All data here is owned by the L_WShed and must be freed.
- */
- struct L_WShed
- {
- struct Pix *pixs; /* clone of input 8 bpp pixs */
- struct Pix *pixm; /* clone of input 1 bpp seed (marker) pixm */
- l_int32 mindepth; /* minimum depth allowed for a watershed */
- struct Pix *pixlab; /* 16 bpp label pix */
- struct Pix *pixt; /* scratch pix for computing wshed regions */
- void **lines8; /* line ptrs for pixs */
- void **linem1; /* line ptrs for pixm */
- void **linelab32; /* line ptrs for pixlab */
- void **linet1; /* line ptrs for pixt */
- struct Pixa *pixad; /* result: 1 bpp pixa of watersheds */
- struct Pta *ptas; /* pta of initial seed pixels */
- struct Numa *nasi; /* numa of seed indicators; 0 if completed */
- struct Numa *nash; /* numa of initial seed heights */
- struct Numa *namh; /* numa of initial minima heights */
- struct Numa *nalevels; /* result: numa of watershed levels */
- l_int32 nseeds; /* number of seeds (markers) */
- l_int32 nother; /* number of minima different from seeds */
- l_int32 *lut; /* lut for pixel indices */
- struct Numa **links; /* back-links into lut, for updates */
- l_int32 arraysize; /* size of links array */
- l_int32 debug; /* set to 1 for debug output */
- };
- typedef struct L_WShed L_WSHED;
- #endif /* LEPTONICA_WATERSHED_H */