Text Detection

Text detection identifies regions in images and video frames that contain text.

Configuration Parameter Description
Contrast The minimum contrast level between the text and the background.
DetectionThreshold The minimum confidence score required for Media Server to detect text.
Input The image track to process.
MaxCharHeight The maximum height of a character in the text.
MaxInputQueueLength Can be used to place a limit on latency.
MinCharHeight The minimum height of a character in the text.
NumParallel The maximum number of video frames to analyze simultaneously.
Region A region of the image or video frame to restrict analysis to.
SampleInterval The interval at which frames are selected to be analyzed.
Type The analysis engine to use. Set this parameter to TextDetection.

OutputTracks

Output track Description Output1
Result Contains a single record for each detection. The record describes the region that contains the text. Yes
ResultWithSource

The same as the Result track, but each record also includes the best source frame.

No

For more information see Text Detection Results or use the action GetExampleRecord.