add props stack, semantic stacks, cameras to dataset

.gitignore

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+.DS_Store

dataset/S0/camera.json

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+{
+  "cameras": [
+    {
+      "name": "V0",
+      "intrinsic": {
+        "focal_length": 25.7067,
+        "sensor_size": 36.0,
+        "fov_horizontal": 70.0,
+        "fov_vertical": 70.0,
+        "film_offset_x": 0.0,
+        "film_offset_y": -10.0
+      },
+      "extrinsic": {
+        "rotation_HPB": [0.0, 0.0, 0.0],
+        "translation_XYZ": [-0.6457, 101.5779, -214.6999]
+      }
+    },
+    {
+      "name": "V1",
+      "intrinsic": {
+        "focal_length": 26.1974,
+        "sensor_size": 36.0,
+        "fov_horizontal": 68.9852,
+        "fov_vertical": 68.9852,
+        "film_offset_x": 0.0,
+        "film_offset_y": -3.0
+      },
+      "extrinsic": {
+        "rotation_HPB": [72.2315, -30.0, 0.0],
+        "translation_XYZ": [199.7012, 181.2656, 117.7737]
+      }
+    },
+    {
+      "name": "V2",
+      "intrinsic": {
+        "focal_length": 49.4546,
+        "sensor_size": 36.0,
+        "fov_horizontal": 40.0,
+        "fov_vertical": 40.0,
+        "film_offset_x": 0.0,
+        "film_offset_y": 0.0
+      },
+      "extrinsic": {
+        "rotation_HPB": [-23.0, -6.0, 0.0],
+        "translation_XYZ": [-181.7528, 144.1694, -127.8634]
+      }
+    },
+    {
+      "name": "V3",
+      "intrinsic": {
+        "focal_length": 34.5777,
+        "sensor_size": 36.0,
+        "fov_horizontal": 55.0,
+        "fov_vertical": 55.0,
+        "film_offset_x": 0.0,
+        "film_offset_y": -8.0
+      },
+      "extrinsic": {
+        "rotation_HPB": [90.0, 0.0, 0.0],
+        "translation_XYZ": [-194.3378, 105.7902, 215.4577]
+      }
+    },
+    {
+      "name": "V4",
+      "intrinsic": {
+        "focal_length": 38.3769,
+        "sensor_size": 36.0,
+        "fov_horizontal": 50.2562,
+        "fov_vertical": 50.2562,
+        "film_offset_x": 0.0,
+        "film_offset_y": -8.0
+      },
+      "extrinsic": {
+        "rotation_HPB": [17.5911, -20.0, 0.0],
+        "translation_XYZ": [171.1879, 231.5056, -242.1924]
+      }
+    },
+    {
+      "name": "V5",
+      "intrinsic": {
+        "focal_length": 35.5769,
+        "sensor_size": 36.0,
+        "fov_horizontal": 53.6739,
+        "fov_vertical": 53.6739,
+        "film_offset_x": 0.0,
+        "film_offset_y": -8.0
+      },
+      "extrinsic": {
+        "rotation_HPB": [3.5911, -41.0, 0.0],
+        "translation_XYZ": [19.1879, 327.5056, -180.1924]
+      }
+    }
+  ]
+}