docs etc

README.md

@@ -71,6 +71,15 @@ If you need to pipe data into an image, you can use an imagestream:
         fs.createReadStream('./examples/test.jpg').pipe(s);        
 
 #### Accessors
+        
+        var mat = new cv.Matrix.Eye(4,4); // Create identity matrix
+
+        mat.get(0,0) // 1
+
+        mat.row(0)  // [1,0,0,0]
+        mat.col(4)  // [0,0,0,1]
+
+
 
 #### Image Processing
 

TODO

@@ -16,8 +16,7 @@ im.calcHistograms(mask, function(err, hist){})
 
 
 cv.loadImage('test.jpg', function(err, im){
-	im.detectObject("front-face.xml", {}, function(err, faces){          // <--- Rename faceDetect to detectObject - it's generic
-
+	im.detectObject("front-face.xml", {}, function(err, faces){       
 		_.each(faces, function(v){
 			
 			// TODO {