add open source traffic sign, vehicle and shape-color detector

opencv/build/intermediates/cxx/Debug/6x33t2q6/meta/arm64-v8a/build_model.json

@@ -25,10 +25,7 @@
     "variantName": "debug",
     "isDebuggableEnabled": true,
     "validAbiList": [
-      "ARMEABI_V7A",
-      "ARM64_V8A",
-      "X86",
-      "X86_64"
+      "ARM64_V8A"
     ],
     "buildTargetSet": [
       "opencv_jni_shared"
@@ -128,6 +125,7 @@
         "rootBuildGradleFolder": "F:\\Android-APK\\MainCar",
         "sdkFolder": "D:\\Android_SDK",
         "isBuildOnlyTargetAbiEnabled": true,
+        "ideBuildTargetAbi": "arm64-v8a,armeabi-v7a,armeabi",
         "isCmakeBuildCohabitationEnabled": false,
         "isPrefabEnabled": false
       },

opencv/build/intermediates/cxx/Debug/6x33t2q6/meta/arm64-v8a/generate_cxx_metadata_820_timing.txt

@@ -1,2 +1,4 @@
 # C/C++ build system timings
 
+# C/C++ build system timings
+

opencv/build/intermediates/cxx/Debug/6x33t2q6/meta/arm64-v8a/metadata_generation_record.json

@@ -11,7 +11,7 @@
       "fieldsDescending": {}
     },
     "memoizedSize": -1,
-    "memoizedHashCode": -2145092568
+    "memoizedHashCode": -124854207
   },
   {
     "level_": 0,
@@ -25,7 +25,7 @@
       "fieldsDescending": {}
     },
     "memoizedSize": -1,
-    "memoizedHashCode": -1070678757
+    "memoizedHashCode": 949559604
   },
   {
     "level_": 0,
@@ -39,6 +39,6 @@
       "fieldsDescending": {}
     },
     "memoizedSize": -1,
-    "memoizedHashCode": 1022864176
+    "memoizedHashCode": -1251864759
   }
 ]