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Make initialization configurable (#8392)

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Nicolas Mowen 2023-10-30 18:26:31 -06:00 committed by GitHub
parent e89dafa82e
commit ba603c1937
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3 changed files with 12 additions and 3 deletions
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2
docs/docs/configuration/index.md
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@ -231,6 +231,8 @@ detect:
fps: 5 fps: 5
# Optional: enables detection for the camera (default: True) # Optional: enables detection for the camera (default: True)
enabled: True enabled: True
# Optional: Number of consecutive detection hits required for an object to be initialized in the tracker. (default: 1/2 the frame rate)
min_initialized: 2
# Optional: Number of frames without a detection before Frigate considers an object to be gone. (default: 5x the frame rate) # Optional: Number of frames without a detection before Frigate considers an object to be gone. (default: 5x the frame rate)
max_disappeared: 25 max_disappeared: 25
# Optional: Configuration for stationary object tracking # Optional: Configuration for stationary object tracking

8
frigate/config.py
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@ -352,6 +352,9 @@ class DetectConfig(FrigateBaseModel):
default=5, title="Number of frames per second to process through detection." default=5, title="Number of frames per second to process through detection."
) )
enabled: bool = Field(default=True, title="Detection Enabled.") enabled: bool = Field(default=True, title="Detection Enabled.")
min_initialized: Optional[int] = Field(
title="Minimum number of consecutive hits for an object to be initialized by the tracker."
)
max_disappeared: Optional[int] = Field( max_disappeared: Optional[int] = Field(
title="Maximum number of frames the object can dissapear before detection ends." title="Maximum number of frames the object can dissapear before detection ends."
) )
@ -1143,6 +1146,11 @@ class FrigateConfig(FrigateBaseModel):
else DEFAULT_DETECT_DIMENSIONS["height"] else DEFAULT_DETECT_DIMENSIONS["height"]
) )
# Default min_initialized configuration
min_initialized = camera_config.detect.fps / 2
if camera_config.detect.min_initialized is None:
camera_config.detect.min_initialized = min_initialized
# Default max_disappeared configuration # Default max_disappeared configuration
max_disappeared = camera_config.detect.fps * 5 max_disappeared = camera_config.detect.fps * 5
if camera_config.detect.max_disappeared is None: if camera_config.detect.max_disappeared is None:

5
frigate/track/norfair_tracker.py
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@ -68,7 +68,6 @@ class NorfairTracker(ObjectTracker):
self.untracked_object_boxes: list[list[int]] = [] self.untracked_object_boxes: list[list[int]] = []
self.disappeared = {} self.disappeared = {}
self.positions = {} self.positions = {}
self.max_disappeared = config.detect.max_disappeared
self.camera_config = config self.camera_config = config
self.detect_config = config.detect self.detect_config = config.detect
self.ptz_metrics = ptz_metrics self.ptz_metrics = ptz_metrics
@ -81,8 +80,8 @@ class NorfairTracker(ObjectTracker):
self.tracker = Tracker( self.tracker = Tracker(
distance_function=frigate_distance, distance_function=frigate_distance,
distance_threshold=2.5, distance_threshold=2.5,
initialization_delay=self.detect_config.fps / 2, initialization_delay=self.detect_config.min_initialized,
hit_counter_max=self.max_disappeared, hit_counter_max=self.detect_config.max_disappeared,
) )
if self.ptz_autotracker_enabled.value: if self.ptz_autotracker_enabled.value:
self.ptz_motion_estimator = PtzMotionEstimator( self.ptz_motion_estimator = PtzMotionEstimator(