diff --git a/src/mynteye/api/processor/disparity_processor.cc b/src/mynteye/api/processor/disparity_processor.cc
index 66d4def..d95551f 100644
--- a/src/mynteye/api/processor/disparity_processor.cc
+++ b/src/mynteye/api/processor/disparity_processor.cc
@@ -87,7 +87,7 @@ DisparityProcessor::DisparityProcessor(DisparityComputingMethod type,
     bm_matcher->setPreFilterCap(31);
     bm_matcher->setBlockSize(15);
     bm_matcher->setMinDisparity(0);
-    bm_matcher->setNumDisparities(64);
+    bm_matcher->setNumDisparities(128);
     bm_matcher->setUniquenessRatio(60);
     bm_matcher->setTextureThreshold(10);
     bm_matcher->setSpeckleWindowSize(100);