diff --git a/ccv/saliency/fusion.cpp b/ccv/saliency/fusion.cpp
index 0864fb7..75ffc13 100644
--- a/ccv/saliency/fusion.cpp
+++ b/ccv/saliency/fusion.cpp
@@ -39,6 +39,62 @@ cv::Mat max_fusion(cv::Mat f_on_off, cv::Mat f_off_on) {
   return C_l.clone();
 }
 
+/**
+ * Returns the mean fusion.
+ *
+ * @param feature_maps vector of feature maps
+ * @return conspicuity map
+ */
+cv::Mat mean_fusion_generic(const std::vector<cv::Mat> feature_maps) {
+  unsigned long number_of_features = feature_maps.size();
+  cv::Mat sum_of_features;
+  double max = -1;
+  for (auto& f : feature_maps) {
+    sum_of_features += f;
+    double max_value;
+    cv::minMaxLoc(f, nullptr, &max_value);
+    if (max_value >= max) {
+      max = max_value;
+    }
+  }
+  cv::Mat C = 1/number_of_features * sum_of_features;
+  cv::normalize(C, C, 0, max, cv::NORM_MINMAX, -1);
+
+  return C.clone();
+}
+
+/**
+ * Returns the max fusion.
+ *
+ * @param feature_maps vector of feature maps
+ * @return conspicuity map
+ */
+cv::Mat max_fusion_generic(const std::vector<cv::Mat> feature_maps) {
+  unsigned long number_of_features = feature_maps.size();
+  cv::Mat C;
+  bool first_value = true;
+
+  double max = -1;
+  for (auto& f : feature_maps) {
+    double max_value;
+    cv::minMaxLoc(f, nullptr, &max_value);
+    if (max_value >= max) {
+      max = max_value;
+    }
+
+    if (first_value) {
+      C = f;
+      first_value = false;
+    }
+    else {
+      C = cv::max(C, f);
+    }
+  }
+  cv::normalize(C, C, 0, max, cv::NORM_MINMAX, -1);
+
+  return C.clone();
+}
+
 /**
  * Computes the saliency map using mean fusion.
  *
@@ -48,7 +104,7 @@ cv::Mat max_fusion(cv::Mat f_on_off, cv::Mat f_off_on) {
  * @return saliency map
  */
 cv::Mat mean_fusion_saliency(cv::Mat C_l, cv::Mat C_a, cv::Mat C_b) {
-  cv::Mat S = (1/3.0) * (C_l + C_a + C_b);
+  cv::Mat S = (1 / 3.0) * (C_l + C_a + C_b);
   double max_C_l;
   double max_C_a;
   double max_C_b;
diff --git a/ccv/saliency/includes/fusion.h b/ccv/saliency/includes/fusion.h
index df473a5..6904766 100644
--- a/ccv/saliency/includes/fusion.h
+++ b/ccv/saliency/includes/fusion.h
@@ -3,6 +3,8 @@
 
 cv::Mat mean_fusion(cv::Mat f_on_off, cv::Mat f_off_on);
 cv::Mat max_fusion(cv::Mat f_on_off, cv::Mat f_off_on);
+cv::Mat mean_fusion_generic(const std::vector<cv::Mat> feature_maps);
+cv::Mat max_fusion_generic(const std::vector<cv::Mat> feature_maps);
 cv::Mat mean_fusion_saliency(cv::Mat C_l, cv::Mat C_a, cv::Mat C_b);
 cv::Mat max_fusion_saliency(cv::Mat C_l, cv::Mat C_a, cv::Mat C_b);