+++ /dev/null
-/*
- * Copyright (c) 1999-2000 Image Power, Inc. and the University of
- * British Columbia.
- * Copyright (c) 2001-2003 Michael David Adams.
- * All rights reserved.
- */
-
-/* __START_OF_JASPER_LICENSE__
- *
- * JasPer License Version 2.0
- *
- * Copyright (c) 2001-2006 Michael David Adams
- * Copyright (c) 1999-2000 Image Power, Inc.
- * Copyright (c) 1999-2000 The University of British Columbia
- *
- * All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person (the
- * "User") obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, and/or sell copies of the Software, and to permit
- * persons to whom the Software is furnished to do so, subject to the
- * following conditions:
- *
- * 1. The above copyright notices and this permission notice (which
- * includes the disclaimer below) shall be included in all copies or
- * substantial portions of the Software.
- *
- * 2. The name of a copyright holder shall not be used to endorse or
- * promote products derived from the Software without specific prior
- * written permission.
- *
- * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
- * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
- * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
- * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
- * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
- * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
- * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
- * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
- * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
- * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
- * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
- * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
- * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
- * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
- * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
- * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
- * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
- * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
- * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
- * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
- * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
- *
- * __END_OF_JASPER_LICENSE__
- */
-
-/*
- * $Id: jpc_util.c,v 1.2 2008/05/26 09:40:52 vp153 Exp $
- */
-
-/******************************************************************************\
-* Includes
-\******************************************************************************/
-
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
-#include <stdlib.h>
-#include <stdarg.h>
-
-#include "jasper/jas_math.h"
-#include "jasper/jas_malloc.h"
-
-#include "jpc_fix.h"
-#include "jpc_cs.h"
-#include "jpc_flt.h"
-#include "jpc_util.h"
-
-/******************************************************************************\
-* Miscellaneous Functions
-\******************************************************************************/
-
-int jpc_atoaf(char *s, int *numvalues, double **values)
-{
- static char delim[] = ", \t\n";
- char buf[4096];
- int n;
- double *vs;
- char *cp;
-
- strncpy(buf, s, sizeof(buf));
- buf[sizeof(buf) - 1] = '\0';
- n = 0;
- if ((cp = strtok(buf, delim))) {
- ++n;
- while ((cp = strtok(0, delim))) {
- if (cp != '\0') {
- ++n;
- }
- }
- }
-
- if (n) {
- if (!(vs = jas_malloc(n * sizeof(double)))) {
- return -1;
- }
-
- strncpy(buf, s, sizeof(buf));
- buf[sizeof(buf) - 1] = '\0';
- n = 0;
- if ((cp = strtok(buf, delim))) {
- vs[n] = atof(cp);
- ++n;
- while ((cp = strtok(0, delim))) {
- if (cp != '\0') {
- vs[n] = atof(cp);
- ++n;
- }
- }
- }
- } else {
- vs = 0;
- }
-
- *numvalues = n;
- *values = vs;
-
- return 0;
-}
-
-jas_seq_t *jpc_seq_upsample(jas_seq_t *x, int m)
-{
- jas_seq_t *z;
- int i;
-
- if (!(z = jas_seq_create(jas_seq_start(x) * m, (jas_seq_end(x) - 1) * m + 1)))
- return 0;
- for (i = jas_seq_start(z); i < jas_seq_end(z); i++) {
- *jas_seq_getref(z, i) = (!JAS_MOD(i, m)) ? jas_seq_get(x, i / m) :
- jpc_inttofix(0);
- }
-
- return z;
-}
-
-jpc_fix_t jpc_seq_norm(jas_seq_t *x)
-{
- jpc_fix_t s;
- int i;
-
- s = jpc_inttofix(0);
- for (i = jas_seq_start(x); i < jas_seq_end(x); i++) {
- s = jpc_fix_add(s, jpc_fix_mul(jas_seq_get(x, i), jas_seq_get(x, i)));
- }
-
- return jpc_dbltofix(sqrt(jpc_fixtodbl(s)));
-}
-
-jas_seq_t *jpc_seq_conv(jas_seq_t *x, jas_seq_t *y)
-{
- int i;
- int j;
- int k;
- jas_seq_t *z;
- jpc_fix_t s;
- jpc_fix_t v;
-
- z = jas_seq_create(jas_seq_start(x) + jas_seq_start(y),
- jas_seq_end(x) + jas_seq_end(y) - 1);
- assert(z);
- for (i = jas_seq_start(z); i < jas_seq_end(z); i++) {
- s = jpc_inttofix(0);
- for (j = jas_seq_start(y); j < jas_seq_end(y); j++) {
- k = i - j;
- if (k < jas_seq_start(x) || k >= jas_seq_end(x)) {
- v = JPC_FIX_ZERO;
- } else {
- v = jas_seq_get(x, k);
- }
- s = jpc_fix_add(s, jpc_fix_mul(jas_seq_get(y, j), v));
- }
- *jas_seq_getref(z, i) = s;
- }
-
- return z;
-}
projects / opencv / blobdiff