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 |
No |
For more information see Text Detection Results or use the action GetExampleRecord.