Improve variable names and comments in blob code
No functional changes whatsoever.
Change-Id: I71f7d106c2e6eb371a248f7e47ed15f152566f6f
diff --git a/aos/vision/blob/find_blob.h b/aos/vision/blob/find_blob.h
index b167c3e..d633354 100644
--- a/aos/vision/blob/find_blob.h
+++ b/aos/vision/blob/find_blob.h
@@ -1,5 +1,5 @@
-#ifndef _AOS_VISION_BLOB_FIND_BLOB_H_
-#define _AOS_VISION_BLOB_FIND_BLOB_H_
+#ifndef AOS_VISION_BLOB_FIND_BLOB_H_
+#define AOS_VISION_BLOB_FIND_BLOB_H_
#include "aos/vision/blob/range_image.h"
@@ -8,9 +8,9 @@
// Uses disjoint sets to group ranges into disjoint RangeImage.
// ranges that overlap are grouped into the same output RangeImage.
-BlobList FindBlobs(const RangeImage &rimg);
+BlobList FindBlobs(const RangeImage &input_image);
} // namespace vision
} // namespace aos
-#endif // _AOS_VISION_BLOB_FIND_BLOB_H_
+#endif // AOS_VISION_BLOB_FIND_BLOB_H_