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.