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commit : wrcoeftest added

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This commit is contained in:
Rafat Hussain 2017-08-24 18:14:49 +05:30
parent e35df26b18
commit de4b96e123
3 changed files with 11 additions and 3 deletions
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8
auxiliary/waux.c
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@ -135,8 +135,10 @@ void getDWTRecCoeff(double *coeff,int *length,char *ctype,char *ext, int level,
} }
//idwt_per(wt,out, det_len, wt->output + iter, det_len, X_lp); //idwt_per(wt,out, det_len, wt->output + iter, det_len, X_lp);
m = -2;
n = -1;
for (i = 0; i < lf + l2 - 1; ++i) { for (i = 0; i < det_len + l2 - 1; ++i) {
m += 2; m += 2;
n += 2; n += 2;
X_lp[m] = 0.0; X_lp[m] = 0.0;
@ -181,7 +183,6 @@ void getDWTRecCoeff(double *coeff,int *length,char *ctype,char *ext, int level,
X_lp = (double*)malloc(sizeof(double)* (N + 2 * lf - 1)); X_lp = (double*)malloc(sizeof(double)* (N + 2 * lf - 1));
for (i = 0; i < det_len; ++i) { for (i = 0; i < det_len; ++i) {
out[i] = coeff[i]; out[i] = coeff[i];
} }
@ -195,6 +196,7 @@ void getDWTRecCoeff(double *coeff,int *length,char *ctype,char *ext, int level,
} else { } else {
filt = lpr; filt = lpr;
} }
//idwt_sym(wt, out, det_len, wt->output + iter, det_len, X_lp); //idwt_sym(wt, out, det_len, wt->output + iter, det_len, X_lp);
m = -2; m = -2;
@ -210,7 +212,7 @@ void getDWTRecCoeff(double *coeff,int *length,char *ctype,char *ext, int level,
t = 2 * l; t = 2 * l;
if ((i - l) >= 0 && (i - l) < det_len) { if ((i - l) >= 0 && (i - l) < det_len) {
X_lp[m] += filt[t] * out[i - l]; X_lp[m] += filt[t] * out[i - l];
X_lp[n] += filt[t + 1] * out[i - l] + filt[t + 1] * out[i - l]; X_lp[n] += filt[t + 1] * out[i - l];
} }
} }
} }

3
auxiliary/waux.h
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@ -32,6 +32,9 @@ void getDWTAppx(wt_object wt, double *appx,int N);
void getDWTDetail(wt_object wt, double *detail, int N, int level); void getDWTDetail(wt_object wt, double *detail, int N, int level);
void getDWTRecCoeff(double *coeff,int *length,char *ctype,char *ext, int level, int J,double *lpr,
double *hpr,int lf,int siglength,double *reccoeff);
#ifdef __cplusplus #ifdef __cplusplus
} }

3
header/denoise.h
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@ -16,6 +16,9 @@ void visushrink(double *signal,int N,int J,char *wname,char *method,char *ext,ch
void sureshrink(double *signal,int N,int J,char *wname,char *method,char *ext,char *thresh,double *denoised); void sureshrink(double *signal,int N,int J,char *wname,char *method,char *ext,char *thresh,double *denoised);
void getDWTRecCoeff(double *coeff,int *length,char *ctype,char *ext, int level, int J,double *lpr,
double *hpr,int lf,int siglength,double *reccoeff);
double mad(double *x, int N); double mad(double *x, int N);