Update parameters.json

parameters.json

@@ -25,7 +25,7 @@
         "min": 0.40,
         "max": 0.40
       },
-      "horitontal_cathetus": {
+      "horizontal_cathetus": {
         "mean": 0.36,
         "std": 0.0,
         "min": 0.36,
@@ -63,7 +63,7 @@
         "min": 0.43,
         "max": 0.43
       },
-      "horitontal_cathetus": {
+      "horizontal_cathetus": {
         "mean": 0.6235,
         "std": 0.0,
         "min": 0.6235,
@@ -101,7 +101,7 @@
         "min": 0.66,
         "max": 0.66
       },
-      "horitontal_cathetus": {
+      "horizontal_cathetus": {
         "mean": 0.4374,
         "std": 0.0,
         "min": 0.4374,
@@ -193,7 +193,7 @@
         "min": 1.50,
         "max": 1.50
       },
-      "camera_to_horitontal": {
+      "camera_to_horizontal": {
         "mean": 1.94,
         "std": 0.0,
         "min": 1.94,
@@ -207,7 +207,7 @@
         "min": 1.00,
         "max": 1.00
       },
-      "camera_to_horitontal": {
+      "camera_to_horizontal": {
         "mean": 1.94,
         "std": 0.0,
         "min": 1.94,
@@ -221,7 +221,7 @@
         "min": 0.50,
         "max": 0.50
       },
-      "camera_to_horitontal": {
+      "camera_to_horizontal": {
         "mean": 1.94,
         "std": 0.0,
         "min": 1.94,
@@ -229,6 +229,68 @@
       }
     }
   },
+  "falling_ball": {
+    "big": {
+      "drop_height": {
+        "mean": 1.00,
+        "std": 0.0,
+        "min": 1.00,
+        "max": 1.00
+      },
+      "ball_radius": {
+        "mean": 0.11,
+        "std": 0.0,
+        "min": 0.11,
+        "max": 0.11
+      },
+      "gravity": {
+        "mean": 9.81,
+        "std": 0.0,
+        "min": 9.81,
+        "max": 9.81
+      }
+    },
+    "mid": {
+      "drop_height": {
+        "mean": 1.00,
+        "std": 0.0,
+        "min": 1.00,
+        "max": 1.00
+      },
+      "ball_radius": {
+        "mean": 0.07,
+        "std": 0.0,
+        "min": 0.07,
+        "max": 0.07
+      },
+      "gravity": {
+        "mean": 9.81,
+        "std": 0.0,
+        "min": 9.81,
+        "max": 9.81
+      }
+    },
+    "small": {
+      "drop_height": {
+        "mean": 1.00,
+        "std": 0.0,
+        "min": 1.00,
+        "max": 1.00
+      },
+      "ball_radius": {
+        "mean": 0.04,
+        "std": 0.0,
+        "min": 0.04,
+        "max": 0.04
+      },
+      "gravity": {
+        "mean": 9.81,
+        "std": 0.0,
+        "min": 9.81,
+        "max": 9.81
+      }
+    }
+  },
   "pendulum": {
     "pendulum_90": {
       "angle": {