Add a notebook for parsing Objectron's geometry files and tutorial on projecting 3D points. (#9)

Author: ahmadyan

notebooks/objectron-geometry-tutorial.ipynb

@@ -1,7 +1,4 @@
-"""General 3D Bounding Box class.
-
-   Reference: go/iou3d
-"""
+"""General 3D Bounding Box class."""
 
 import numpy as np
 from numpy.linalg import lstsq as optimizer

objectron/dataset/box.py

@@ -45,7 +45,7 @@ def safe_divide(i1, i2):
   return i1 / divisor
 
 class Evaluator(object):
-  """Class for evaluating a deep pursuit model."""
+  """Class for evaluating the Objectron's model."""
 
   def __init__(self, height = 640, width = 480):
     self.height, self.width = height, width

objectron/dataset/eval.py

@@ -1,4 +1,4 @@
-"""Features in Deep Pursuit 3D tf.Example."""
+"""Features in Objectron's tf.Example."""
 
 import frozendict
 import tensorflow as tf