third-party/leptonica/prog/bilateral1_reg.c
/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*====================================================================*/
/*
* bilateral1_reg.c
*
* Regression test for bilateral (nonlinear) filtering, with both:
* (1) Separable results with full res intermediate images
* (2) Exact results
* This test takes about 30 seconds, so it is not included
* in the alltests_reg set.
*/
#include "allheaders.h"
static void DoTestsOnImage(PIX *pixs, L_REGPARAMS *rp, l_int32 width);
static const l_int32 ncomps = 10;
int main(int argc,
char **argv)
{
PIX *pixs;
L_REGPARAMS *rp;
if (regTestSetup(argc, argv, &rp))
return 1;
pixs = pixRead("rock.png");
DoTestsOnImage(pixs, rp, 2000); /* 0 - 16 */
pixDestroy(&pixs);
pixs = pixRead("church.png");
DoTestsOnImage(pixs, rp, 1500); /* 17 - 33 */
pixDestroy(&pixs);
pixs = pixRead("color-wheel-hue.jpg");
DoTestsOnImage(pixs, rp, 1000); /* 34 - 50 */
pixDestroy(&pixs);
return regTestCleanup(rp);
}
static void
DoTestsOnImage(PIX *pixs,
L_REGPARAMS *rp,
l_int32 width)
{
PIX *pix, *pixd;
PIXA *pixa;
pixa = pixaCreate(0);
pix = pixBilateral(pixs, 5.0, 10.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 5.0, 20.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 5.0, 40.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 5.0, 60.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 10.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 20.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 40.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 60.0, ncomps, 1);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 10.0, ncomps, 2);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 20.0, ncomps, 2);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 40.0, ncomps, 2);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBilateral(pixs, 10.0, 60.0, ncomps, 2);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBlockBilateralExact(pixs, 10.0, 10.0);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBlockBilateralExact(pixs, 10.0, 20.0);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBlockBilateralExact(pixs, 10.0, 40.0);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pix = pixBlockBilateralExact(pixs, 10.0, 60.0);
regTestWritePixAndCheck(rp, pix, IFF_JFIF_JPEG);
pixaAddPix(pixa, pix, L_INSERT);
pixd = pixaDisplayTiledInRows(pixa, 32, width, 1.0, 0, 30, 2);
regTestWritePixAndCheck(rp, pixd, IFF_JFIF_JPEG);
pixDisplayWithTitle(pixd, 100, 100, NULL, rp->display);
pixDestroy(&pixd);
pixaDestroy(&pixa);
return;
}