default cell size to 4 pixels

harthur · May 31, 2012 · b4a0ad5 · b4a0ad5
1 parent fd53d0c
commit b4a0ad5
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -19,15 +19,15 @@ npm install hog-descriptor
 
 # API
 
-`extractHOG()` takes options for the cell size (default is `6` pixels), block size (default is `2` cells), block stride (default is `blockSize / 2`), number of bins per orientation histogram (default is `6`), and block normalization method (one of `"L1"`, `"L1-sqrt"`, and default `"L2"`):
+`extractHOG()` takes options for the cell size (default is `4` pixels), block size (default is `2` cells), block stride (default is `blockSize / 2`), number of bins per orientation histogram (default is `6`), and block normalization method (one of `"L1"`, `"L1-sqrt"`, and default `"L2"`):
 
 ```javascript
 var options = {
-  cellSize: 6,    // length of cell in px
+  cellSize: 4,    // length of cell in px
   blockSize: 2,   // length of block in number of cells
   blockStride: 1, // number of cells to slide block window by (block overlap)
   bins: 6,        // bins per histogram
-  norm: 'L1'      // block normalization method
+  norm: 'L2'      // block normalization method
 }
 
 var descriptor = hog.extractHOG(canvas, options);

diff --git a/hog.js b/hog.js
@@ -8,7 +8,7 @@ for (var func in processing) {
 
 exports.extractHOG = function(canvas, options) {
   options = options || {};
-  var cellSize = options.cellSize || 6;
+  var cellSize = options.cellSize || 4;
   var blockSize = options.blockSize || 2;
   var bins = options.bins || 6;
   var blockStride = options.blockStride || (blockSize / 2);