From 9ff0c47f64a707fab73e515a144dcdef1261fa3e Mon Sep 17 00:00:00 2001
From: Kyle McDonald <kyle@kylemcdonald.net>
Date: Sat, 26 Nov 2016 11:18:43 -0800
Subject: [PATCH] added minScale param that gets sent to
 jsfeat.haar.detect_multi_scale

---
 examples/ext_js/jsfeat_detect.js | 4 ++--
 js/clm.js                        | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/examples/ext_js/jsfeat_detect.js b/examples/ext_js/jsfeat_detect.js
index 9dead754..b0671db1 100644
--- a/examples/ext_js/jsfeat_detect.js
+++ b/examples/ext_js/jsfeat_detect.js
@@ -24,7 +24,7 @@ var jsfeat_face = function(image) {
   
   var classifier = jsfeat.haar.frontalface;
   
-  this.findFace = function () {
+  this.findFace = function (minScale) {
     if (image.tagName == 'VIDEO' || image.tagName == 'IMG') {
       work_ctx.drawImage(image, 0, 0);
     } 
@@ -36,7 +36,7 @@ var jsfeat_face = function(image) {
     
     jsfeat.imgproc.compute_integral_image(img_u8, ii_sum, ii_sqsum, null);
 
-    var rects = jsfeat.haar.detect_multi_scale(ii_sum, ii_sqsum, ii_tilted, null, img_u8.cols, img_u8.rows, classifier, 1.15, 2);
+    var rects = jsfeat.haar.detect_multi_scale(ii_sum, ii_sqsum, ii_tilted, null, img_u8.cols, img_u8.rows, classifier, 1.15, minScale);
     
     rects = jsfeat.haar.group_rectangles(rects, 1);
     
diff --git a/js/clm.js b/js/clm.js
index 04fb7e1f..ed770552 100644
--- a/js/clm.js
+++ b/js/clm.js
@@ -12,6 +12,7 @@ var clm = {
 		if (params.stopOnConvergence === undefined) params.stopOnConvergence = false;
 		if (params.weightPoints === undefined) params.weightPoints = undefined;
 		if (params.sharpenResponse === undefined) params.sharpenResponse = false;
+		if (params.minScale === undefined) params.minScale = 2;
 		
 		var numPatches, patchSize, numParameters, patchType;
 		var gaussianPD;
@@ -901,7 +902,7 @@ var clm = {
 			);*/
 			
 			var jf = new jsfeat_face(canvas);
-			var comp = jf.findFace();
+			var comp = jf.findFace(params.minScale);
 			
 			if (comp.length > 0) {
 				candidate = comp[0];