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feat(multi_object_tracker): object position update by size change #7170

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technolojin
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@technolojin technolojin commented May 30, 2024

Description

This PR is to simplify the implementation of #2238, which is a logic to eliminate center position changes due to the detected object size change.

This modification updates objects center point without having impact on its motion model.
image
In this image, X_(t+1) will be updated to the new C_x and therefore C_x becomes zero.

Therefore, it does not need to contain specific information such as nearest corner or offset, also not need to recover gap between tracker position and object center position.

Tests performed

Effects on system behavior

Not applicable.

Interface changes

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@technolojin technolojin self-assigned this May 30, 2024
@github-actions github-actions bot added the component:perception Advanced sensor data processing and environment understanding. (auto-assigned) label May 30, 2024
@technolojin technolojin force-pushed the feat/mot_obj_position_update_by_size_change branch 4 times, most recently from e588c07 to dcde715 Compare June 5, 2024 00:15
@technolojin technolojin added the tag:run-build-and-test-differential Mark to enable build-and-test-differential workflow. (used-by-ci) label Jun 5, 2024
@technolojin technolojin force-pushed the feat/mot_obj_position_update_by_size_change branch from dcde715 to 322d5a7 Compare June 5, 2024 04:30
@technolojin technolojin marked this pull request as ready for review June 6, 2024 00:05
@technolojin technolojin force-pushed the feat/mot_obj_position_update_by_size_change branch from bac8e28 to 3d73987 Compare June 10, 2024 00:34
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LGTM

@technolojin technolojin enabled auto-merge (squash) June 12, 2024 04:34
@technolojin technolojin merged commit f40440f into autowarefoundation:main Jun 12, 2024
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@technolojin technolojin deleted the feat/mot_obj_position_update_by_size_change branch July 11, 2024 05:35
KhalilSelyan pushed a commit that referenced this pull request Jul 22, 2024
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* fix: update object position offset caused by size change

Signed-off-by: Taekjin LEE <[email protected]>

* fix: update object size only by updating object size, do not memorize previous object size

Signed-off-by: Taekjin LEE <[email protected]>

* fix: rename message package

Signed-off-by: Taekjin LEE <[email protected]>

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Signed-off-by: Taekjin LEE <[email protected]>
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2 participants