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57 lines
2.9 KiB
JSON
57 lines
2.9 KiB
JSON
{
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"label": "License Plate recognition config",
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"description": "Global license plate recognition settings including detection thresholds, formatting, and known plates.",
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"enabled": {
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"label": "Enable license plate recognition",
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"description": "Enable or disable LPR globally; camera-level settings can override."
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},
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"model_size": {
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"label": "The size of the embeddings model used",
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"description": "Model size used for text detection/recognition; small runs on CPU, large on GPU."
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},
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"detection_threshold": {
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"label": "License plate object confidence score required to begin running recognition",
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"description": "Detection confidence threshold to begin running OCR on a suspected plate."
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},
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"min_area": {
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"label": "Minimum area of license plate to begin running recognition",
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"description": "Minimum plate area (pixels) required to attempt recognition."
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},
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"recognition_threshold": {
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"label": "Recognition confidence score required to add the plate to the object as a sub label",
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"description": "Confidence threshold required for recognized plate text to be attached as a sub-label."
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},
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"min_plate_length": {
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"label": "Minimum number of characters a license plate must have to be added to the object as a sub label",
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"description": "Minimum number of characters a recognized plate must contain to be considered valid."
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},
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"format": {
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"label": "Regular expression for the expected format of license plate",
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"description": "Optional regex to validate recognized plate strings against an expected format."
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},
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"match_distance": {
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"label": "Allow this number of missing/incorrect characters to still cause a detected plate to match a known plate",
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"description": "Number of character mismatches allowed when comparing detected plates to known plates."
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},
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"known_plates": {
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"label": "Known plates to track (strings or regular expressions)",
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"description": "List of plates or regexes to specially track or alert on."
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},
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"enhancement": {
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"label": "Amount of contrast adjustment and denoising to apply to license plate images before recognition",
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"description": "Enhancement level (0-10) to apply to plate crops prior to OCR; higher values may not always improve results."
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},
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"debug_save_plates": {
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"label": "Save plates captured for LPR for debugging purposes",
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"description": "Save plate crop images for debugging LPR performance."
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},
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"device": {
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"label": "The device key to use for LPR",
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"description": "This is an override, to target a specific device. See https://onnxruntime.ai/docs/execution-providers/ for more information"
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},
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"replace_rules": {
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"label": "List of regex replacement rules for normalizing detected plates. Each rule has 'pattern' and 'replacement'",
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"description": "Regex replacement rules used to normalize detected plate strings before matching."
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}
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}
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