Fix a erode issue.

neonkore · Jan 25, 2024 · b069f92 · b069f92
1 parent e6c6b9a
commit b069f92
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diff --git a/lib/ccv_basic.c b/lib/ccv_basic.c
@@ -525,7 +525,7 @@ void ccv_erode(ccv_dense_matrix_t* a, ccv_dense_matrix_t** b, int type, int fsz)
 			{ \
 				_for_type_b minimum = _for_get_b(buf, j * ch + c); \
 				for (k = 1; k < fsz; k++) \
-					minimum = ccv_max(minimum, _for_get_b(buf, (j + k) * ch + c)); \
+					minimum = ccv_min(minimum, _for_get_b(buf, (j + k) * ch + c)); \
 				_for_set_b(b_ptr, j * ch + c, minimum, 0); \
 			} \
 		} \

diff --git a/test/unit/data/chessbox.erode_3x3.bin b/test/unit/data/chessbox.erode_3x3.bin
diff --git a/test/unit/data/chessbox.erode_5x5.bin b/test/unit/data/chessbox.erode_5x5.bin