Fix peak_local_max's output for ndarray when indices is set to False

skimage/feature/peak.py

@@ -150,5 +150,6 @@ def peak_local_max(image, min_distance=10, threshold_abs=0, threshold_rel=0.1,
     if indices is True:
         return coordinates
     else:
-        out[coordinates[:, 0], coordinates[:, 1]] = True
+        nd_indices = tuple(coordinates.T.tolist())
+        out[nd_indices] = True
         return out

skimage/feature/tests/test_peak.py

@@ -116,6 +116,12 @@ def test_indices_with_labels():
                                  indices=True, exclude_border=False)
     assert (result == np.transpose(expected.nonzero())).all()
 
+def test_ndarray_indices_false():
+    nd_image = np.zeros((5,5,5))
+    nd_image[2,2,2] = 1
+    peaks = peak.peak_local_max(nd_image, min_distance=1, indices=False)
+    assert (peaks == nd_image.astype(np.bool)).all()
+    
 
 if __name__ == '__main__':
     from numpy import testing