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crespofer and others added 30 commits June 2, 2025 02:23
…ding Box Ratio Cost Functions

* implement bbox ratio cost function

* implement euclidean bbox ratio cost function

* invert similarity to return cost instead
…unctions

* Finished Class Gate cost matrix and weighted mean cost matrix functions

* Improved Matrix Multiplication and Prevented Re-applying Cost Filter to Matrices

* Corrected comment to match the research paper. We set the cost to 0 on mismatch
* Implemented Euclidean Cost and IOU_Euclidean cost functions

* MTB-7 * MTB-8 updated euclidean cost for vectorization and returns ndarray
…aligned with shape (D, P)

* Finished Class Gate cost matrix and weighted mean cost matrix functions

* Improved Matrix Multiplication and Prevented Re-applying Cost Filter to Matrices

* Corrected comment to match the research paper. We set the cost to 0 on mismatch

* Updated the Weighted Mean Cost/Class Gate Cost Matrix functions to create a cost matrix of shape (num_detections, num_tracks)
* AVG COST MATRIX

* Updated Function

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Co-authored-by: Camila Barbosa <camilabarbosa@Camilas-MacBook-Air-3.local>
Co-authored-by: David <78251284+david-orjuela@users.noreply.github.com>
* [MTB 1: IoU Cost Matrix]

* Updated

* UpdatedV2

* Updated V3

* UPDATED V4

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Co-authored-by: David <78251284+david-orjuela@users.noreply.github.com>
* [MTB 1: IoU Cost Matrix]

* Updated

* UpdatedV2

* Updated V3

* UPDATED V4

* Updated V5

* Updated V6

---------

Co-authored-by: David <78251284+david-orjuela@users.noreply.github.com>
* [MTB 1: IoU Cost Matrix]

* Updated

* UpdatedV2

* Updated V3

* UPDATED V4

* Updated V5

* Updated V6

---------

Co-authored-by: David <78251284+david-orjuela@users.noreply.github.com>
* [MTB 1: IoU Cost Matrix]

* Updated

* UpdatedV2

* Updated V3

* UPDATED V4

* Updated V5

* Updated V6

* Update V7.1

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Co-authored-by: David <78251284+david-orjuela@users.noreply.github.com>
Mistaken creation
This commit introduces the foundational structure for training person Re-Identification models. The primary goal is to establish a verifiable and modular pipeline using a simple CNN and the Market-1501 dataset before introducing more complex backbones and metric learning.

- Creates Modular Data Loader (`dataset.py`)

- Creates Training Orcehstrator (`train.py`)
Camila Barbosa and others added 22 commits July 24, 2025 13:17
- Ignore large .mov and .mp4 files from demo
Co-authored-by: Jalyn N George <JalynG12563@users.noreply.github.com>
- `EmbeddedDetection2D.msg`:
msg for `kestrel_vision`, containing each detection and its bounding box, class, confidence score, and appearance vector derived from CNN.
- `EmbeddedDetection2DArray.msg`:
The message sent out of `kestrel_vision`. It is an array containing all detections (array of above msg).
- Removed `ObjectTrack.msg` -- outdated detection message.
- Updated `CMakeLists` and `package.xml` to reflect these changes (removed `vision_msgs` dependencies)

`kestrel_tracking` Updates
- Moved `DataAssociation.py` here for use in Cost Matrix
- Imported `tracking_node.py` from `model-team` branch (contains latest Camila/Gerard/Jalyn progress)
- Removed `vision_msgs` dependencies from `package.xml`

`kestrel_vision` Updates
- `vision_msgs` Removal:
Updated `package.xml` dependencies
Removed import lines in `vision_node.py`, and assignment code.
- Imported `best_model_checkpoint.pth` -- the best CNN weights from the last training -- for use in `vision_node.py`. Will improve.
- Added corresponding model-weight-loading code
Co-authored-by: Gerard Gimenez <GerardGz@users.noreply.github.com>
@david-orjuela david-orjuela self-assigned this Oct 1, 2025
…acking and kestrel_vision to match working local version.
- Removed duplicated track management code
- Created a detection struct to hold detection data and avoid unnecessary recomputation (xyxy to center, to width, etc)
- Updated Kalman filter state to use [cx, cy, w, h] measurements directly
- Cleaned comments and removed typos
- Added type hints throughout to catch data  mismatched early
- Added placeholder motion_cost for future data association integration
Happy new year's eve!
…ation motion cost

- Refactored TrackManager cost construction to fully matrix-based (T×D) motion/appearance costs
- Standardized bbox convention to cxcywh for motion/gating and aligned DA outputs to tracker shape
- Added lightweight adapters to stack Track/Det state and embeddings into NumPy arrays
- Implemented vectorized Mahalanobis gating mask and cosine-distance appearance cost matrix
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8 participants