diff --git a/docs/docs/configuration/license_plate_recognition.md b/docs/docs/configuration/license_plate_recognition.md index 42ec09bb4..f92a69de7 100644 --- a/docs/docs/configuration/license_plate_recognition.md +++ b/docs/docs/configuration/license_plate_recognition.md @@ -374,9 +374,19 @@ Use `match_distance` to allow small character mismatches. Alternatively, define Start with ["Why isn't my license plate being detected and recognized?"](#why-isnt-my-license-plate-being-detected-and-recognized). If you are still having issues, work through these steps. -1. Enable debug logs to see exactly what Frigate is doing. +1. Start with a simplified LPR config. - - Enable debug logs for LPR by adding `frigate.data_processing.common.license_plate: debug` to your `logger` configuration. These logs are _very_ verbose, so only keep this enabled when necessary. + - Remove or comment out everything in your LPR config, including `min_area`, `min_plate_length`, `format`, `known_plates`, or `enhancement` values so that the only values left are `enabled` and `debug_save_plates`. This will run LPR with Frigate's default values. + + ```yaml + lpr: + enabled: true + debug_save_plates: true + ``` + +2. Enable debug logs to see exactly what Frigate is doing. + + - Enable debug logs for LPR by adding `frigate.data_processing.common.license_plate: debug` to your `logger` configuration. These logs are _very_ verbose, so only keep this enabled when necessary. Restart Frigate after this change. ```yaml logger: @@ -385,7 +395,7 @@ Start with ["Why isn't my license plate being detected and recognized?"](#why-is frigate.data_processing.common.license_plate: debug ``` -2. Ensure your plates are being _detected_. +3. Ensure your plates are being _detected_. If you are using a Frigate+ or `license_plate` detecting model: @@ -398,7 +408,7 @@ Start with ["Why isn't my license plate being detected and recognized?"](#why-is - Watch the debug logs for messages from the YOLOv9 plate detector. - You may need to adjust your `detection_threshold` if your plates are not being detected. -3. Ensure the characters on detected plates are being _recognized_. +4. Ensure the characters on detected plates are being _recognized_. - Enable `debug_save_plates` to save images of detected text on plates to the clips directory (`/media/frigate/clips/lpr`). Ensure these images are readable and the text is clear. - Watch the debug view to see plates recognized in real-time. For non-dedicated LPR cameras, the `car` or `motorcycle` label will change to the recognized plate when LPR is enabled and working.