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lets flip it around. 0 bad 100 good in pocketsphinx now. Scoring in the lib was changed so I had to do this change 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9194 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2008-07-29 01:25:29 +00:00
parent 61bf5d3fd0
commit 80ddc15155
3 changed files with 19 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
scripts/js_modules/SpeechTools.jm
View File

@ -181,43 +181,26 @@ function SpeechDetect(session, mod, ip) {
console_log("debug", "----Hit score " + interp.@score + "/" + grammar_object.min_score + "/" + grammar_object.confirm_score + "\n");
}
if (_this.mod == "pocketsphinx") {
/* pocketsphinx scores 0 best to 100 worst. */
if (interp.@score >= grammar_object.min_score) {
if (interp.@score >= grammar_object.confirm_score) {
rv.push("_confirm_");
}
if (interp.@score >= grammar_object.min_score) {
if (interp.@score < grammar_object.confirm_score) {
rv.push("_confirm_");
}
eval("xo = interp." + grammar_object.obj_path + ";");
for (x = 0; x < xo.length(); x++) {
rv.push(xo[x]);
console_log("info", "----" +xo[x] + "\n");
}
} else {
rv.push("_no_idea_");
eval("xo = interp." + grammar_object.obj_path + ";");
for (x = 0; x < xo.length(); x++) {
rv.push(xo[x]);
console_log("info", "----" +xo[x] + "\n");
}
} else {
if (interp.@score >= grammar_object.min_score) {
if (interp.@score < grammar_object.confirm_score) {
rv.push("_confirm_");
}
eval("xo = interp." + grammar_object.obj_path + ";");
for (x = 0; x < xo.length(); x++) {
rv.push(xo[x]);
console_log("info", "----" +xo[x] + "\n");
}
} else {
rv.push("_no_idea_");
}
rv.push("_no_idea_");
}
delete interp;
return rv;
}
delete interp;
return rv;
}
}
}
}
/* Constructor for SpeechObtainer Class (Class to collect data from a SpeechDetect Class) */
function SpeechObtainer(asr, req, wait_time) {

6
scripts/ps_pizza.js
View File

@ -33,8 +33,8 @@ include("js_modules/SpeechTools.jm");
function on_dtmf(a, b, c) {}
var dft_min = 0;
var dft_confirm = 78;
var dft_min = 40;
var dft_confirm = 70;
/***************** Initialize The Speech Detector *****************/
var asr = new SpeechDetect(session, "pocketsphinx");
@ -142,7 +142,7 @@ pizza.arsoObtainer.addItemAlias("^remove\\s*", "rem_topping");
/***************** Yes? No? Maybe So? *****************/
pizza.yesnoObtainer = new SpeechObtainer(asr, 1, 5000);
pizza.yesnoObtainer.setGrammar("pizza_yesno", "", "result", dft_min, 40, true);
pizza.yesnoObtainer.setGrammar("pizza_yesno", "", "result", dft_min, 20, true);
pizza.yesnoObtainer.setBadSound("GP-NI");
pizza.yesnoObtainer.addItemAlias("^yes,^correct", "yes");
pizza.yesnoObtainer.addItemAlias("^no", "no");

11
src/mod/asr_tts/mod_pocketsphinx/mod_pocketsphinx.c
View File

@ -365,7 +365,7 @@ static switch_status_t pocketsphinx_asr_get_results(switch_asr_handle_t *ah, cha
{
pocketsphinx_t *ps = (pocketsphinx_t *) ah->private_info;
switch_status_t status = SWITCH_STATUS_SUCCESS;
int32_t conf, lconf;
int32_t conf;
if (switch_test_flag(ps, PSFLAG_BARGE)) {
switch_clear_flag_locked(ps, PSFLAG_BARGE);
@ -375,14 +375,11 @@ static switch_status_t pocketsphinx_asr_get_results(switch_asr_handle_t *ah, cha
if (switch_test_flag(ps, PSFLAG_HAS_TEXT)) {
switch_mutex_lock(ps->flag_mutex);
switch_clear_flag(ps, PSFLAG_HAS_TEXT);
conf = ps_get_prob(ps->ps, &ps->uttid);
lconf = (int32_t)logmath_log_to_ln(ps_get_logmath(ps->ps), conf);
ps->confidence = lconf - lconf - lconf;
if (ps->confidence > 1000) {
ps->confidence = 1000;
} else if (ps->confidence < 0) {
ps->confidence = (conf + 20000) / 200;
if (ps->confidence < 0) {
ps->confidence = 0;
}