Merge pull request #23 from ywxzgs81/main

Add docs file and "test_A" data split.

docs/eva_transmission_cost.md

@@ -0,0 +1,38 @@
+the resulting .json file should contain the following information in dict:
+* "boxes_3d":  3D coordinate values of 8 vertices of all prediction boxes in the current frame, based on Vehicle LiDAR Coordinate System;
+* "labels_3d": The category of all prediction boxes in the current frame;
+* "scores_3d": indicates the confidence of all prediction boxes in the current frame;
+* "ab_cost":   indicates the current frame transmission cost;
+The current frame transmission cost calculation method can refer to send() in https://github.com/AIR-THU/DAIR-V2X/blob/main/v2x/models/model_utils/channel.py.
+
+An Result Example of 010823.json (there are two detection boxes):
+
+
+{
+‘boxes_3d’:
+
+    [[[ 1.00691042e+01,  3.46455169e+00, -1.93001246e+00],
+    [ 1.00691042e+01,  3.46455169e+00, -3.84817839e-01],
+    [ 1.00456753e+01,  5.61096096e+00, -3.84817839e-01],
+    [ 1.00456753e+01,  5.61096096e+00, -1.93001246e+00],
+    [ 1.46534252e+01,  3.51459002e+00, -1.93001246e+00],
+    [ 1.46534252e+01,  3.51459002e+00, -3.84817839e-01],
+    [ 1.46299963e+01,  5.66099930e+00, -3.84817839e-01],
+    [ 1.46299963e+01,  5.66099930e+00, -1.93001246e+00]],
+	      
+    [[ 2.98359299e+01,  4.95744991e+00, -1.65398097e+00],
+    [ 2.98359299e+01,  4.95744991e+00, -1.67575479e-01],
+    [ 2.98803558e+01,  6.82962942e+00, -1.67575479e-01],
+    [ 2.98803558e+01,  6.82962942e+00, -1.65398097e+00],
+    [ 3.40029182e+01,  4.85857058e+00, -1.65398097e+00],
+    [ 3.40029182e+01,  4.85857058e+00, -1.67575479e-01],
+    [ 3.40473442e+01,  6.73075008e+00, -1.67575479e-01],
+    [ 3.40473442e+01,  6.73075008e+00, -1.65398097e+00]]],
+
+‘labels_3d’: [2, 2],
+
+‘scores_3d’: [0.9015367 , 0.87085658],
+
+‘ab_cost’: 123456
+
+}