IP Library › Granted Patent US 11,308,357
Granted Patent B2
US 11,308,357 · App. 16/895,217 · Granted Apr 19, 2022

Training data generation apparatus

Inventor: Shun Iwasaki (Wako, JP)
Assignee: HONDA MOTOR CO., LTD.
G06K9/6256G06K9/00805G06N20/00
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Quick Facts
Patent No.
US 11,308,357
App. No.
16/895,217
Filed
Jun 8, 2020
Granted
Apr 19, 2022
Kind
B2
Examiner
HUA, QUAN M
Art Unit
2645
USPC
382/103
Abstract

A data generation apparatus for automated travel, the data generation apparatus being a data collection apparatus characterized by comprising: obtaining means for obtaining external environment information; and labeling means for adding, to focus information included in the external environment information obtained by the obtaining means, a label corresponding to passing of a vehicle through a position at which the external environment information has been collected.

Claims (23)

1. A data generation apparatus for automated travel, the data generation apparatus being a data collection apparatus comprising:

at least one processor; and

at least one memory that stores at least one program, wherein the at least one program causes the at least one processor, when executed by the at least one processor, to perform operations comprising:

obtaining external environment information that has been detected by a detecting unit installed in the vehicle; and

adding, to focus information included in the external environment information obtained in the obtaining, a label corresponding to passing of a vehicle through a position at which the external environment information has been collected, wherein

in the adding, a position through which the vehicle has passed is specified based on the external environment information that has been obtained at a position that is reached after travelling by a predetermined distance from a position at which the focus information has been obtained, and a passable label is added to a position corresponding to the position through which the vehicle has passed in the focus information.

2. The data generation apparatus according to claim 1 , wherein

the external environment information includes image information that is based on frames shot by a camera, and

the labeling unit adds the label using the frames as the focus information.

3. The data generation apparatus according to claim 2 , wherein

the predetermined distance is a distance corresponding to a preset frame interval.

4. The data generation apparatus according to claim 2 , wherein

a label is added at an interval of a predetermined number of frames.

5. The data generation apparatus according to claim 1 , wherein

a region that has not been passed through in the focus information is detected not to be passable, and a non-passable label is added to the focus information.

6. The data generation apparatus according to claim 1 , wherein the operations further comprise:

generating training data by further adding an annotation, in accordance with an operation of an operator, to the external environment information to which the label has been added.

7. The data generation apparatus according to claim 6 , wherein the operations further comprise:

generating an automated driving model by performing machine learning using the training data.

8. The data generation apparatus according to claim 1 , wherein the operations further comprises:

referring to a reference frame that has been shot after a focus frame to specify a region where the vehicle is passing through in the reference frame, wherein the region is located at a central portion of a lower edge of the reference frames and corresponds to a vehicle size in the reference frame,

mapping the region in the reference frame to the focus frame, and

adding the passable label to the mapped region in the focus frame.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2020
From: IWASAKI, SHUN
To: HONDA MOTOR CO., LTD.
Reel/Frame 054623/0106 →
Continuity (2)
Continuation PCTJP2017044346 · Dec 11, 2017
Related Publication 20200302233A1 · Sep 24, 2020
Cited By (1)
US 12,709,289