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Add complete failure of a trained classifier

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This commit is contained in:
Shaunak Kishore
2015-09-12 22:42:06 -04:00
parent 22dc07aaa2
commit f95eb7ac86
2 changed files with 70 additions and 2 deletions
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20
lib/stroke_extractor.js
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@ -494,7 +494,7 @@ function extract_strokes(paths, endpoints, bridges, log) {
// Exports go below this fold.
this.get_glyph_render_data = function(glyph, manual_bridges) {
this.get_glyph_render_data = function(glyph, manual_bridges, classifier) {
var paths = orient_paths(split_path(glyph.path));
var endpoints = [];
for (var i = 0; i < paths.length; i++) {
@ -503,7 +503,7 @@ this.get_glyph_render_data = function(glyph, manual_bridges) {
}
}
var log = [];
var bridges = get_bridges(endpoints, hand_tuned_classifier);
var bridges = get_bridges(endpoints, classifier || hand_tuned_classifier);
var strokes = extract_strokes(
paths, endpoints, manual_bridges || bridges, log);
var expected = UNIHAN_STROKE_COUNTS[glyph.name];
@ -524,6 +524,20 @@ this.get_glyph_render_data = function(glyph, manual_bridges) {
};
}
this.check_classifier_on_glyph = function(glyph, classifier) {
assert(glyph.manual.verified);
var render = get_glyph_render_data(glyph, undefined, classifier);
function canonicalize(bridges) {
var result = [];
for (var i = 0; i < bridges.length; i++) {
result.push(Point.key(bridges[i].map(Point.key).sort()));
}
return result.sort();
}
return _.isEqual(canonicalize(render.bridges),
canonicalize(glyph.manual.bridges));
}
this.get_glyph_training_data = function(glyph) {
assert(glyph.manual.verified);
var paths = orient_paths(split_path(glyph.path));
@ -570,3 +584,5 @@ this.get_glyph_training_data = function(glyph) {
}
return result;
}
this.hand_tuned_classifier = hand_tuned_classifier;