diff --git a/include/vision/processor/active_search.h b/include/vision/processor/active_search.h
index fb79b623f37dff47aa24b98d162ae6da43c6de80..dc22ec79f38ead6d0b6f359638244a67b64755bf 100644
--- a/include/vision/processor/active_search.h
+++ b/include/vision/processor/active_search.h
@@ -245,8 +245,6 @@ class ActiveSearchGrid {
          */
         void blockCell(const cv::Rect & _roi);
 
-        Eigen::Vector2i getGridSize() {return grid_size_;}
-
         /**
          * \brief Get the region of interest, reduced by a margin.
          */
@@ -274,11 +272,6 @@ class ActiveSearchGrid {
          */
         bool pickEmptyCell(Eigen::Vector2i & _cell);
 
-        /**
-         * \brief Get the region of interest, reduced by a margin.
-         */
-        void cell2roi(const Eigen::Vector2i & _cell, cv::Rect& _roi);
-
         /**
          * \brief True if the cell is blocked
          * \param _cell the queried cell
diff --git a/src/processor/active_search.cpp b/src/processor/active_search.cpp
index e9006dfe617cac74802c11da0dcbf82d90524368..c3929761b46cfca38ef6c6be3c09e8e4c485bc5b 100644
--- a/src/processor/active_search.cpp
+++ b/src/processor/active_search.cpp
@@ -126,7 +126,7 @@ bool ActiveSearchGrid::pickRoi(cv::Rect & _roi) {
         return false;
 }
 
-void ActiveSearchGrid::blockCell(const cv::Rect & _cell)
+void ActiveSearchGrid::blockCell(const Eigen::Vector2i & _cell)
 {
     projections_count_(_cell(0), _cell(1)) = -1;
 }