Scenes-with-text Detection (v4.0)
About this version
- Submitter: marcverhagen
- Submission Time: 2024-02-29T17:24:13+00:00
- Prebuilt Container Image: ghcr.io/clamsproject/app-swt-detection:v4.0
-
Release Notes
Uses a new classification regime with a dictionary of labels and scores
About this app (See raw metadata.json)
Detects scenes with text, like slates, chyrons and credits.
- App ID: http://apps.clams.ai/swt-detection/v4.0
- App License: Apache 2.0
- Source Repository: https://github.com/clamsproject/app-swt-detection (source tree of the submitted version)
Inputs
(Note: “*” as a property value means that the property is required but can be any value.)
- http://mmif.clams.ai/vocabulary/VideoDocument/v1 (required) (any properties)
Configurable Parameters
(Note: Multivalued means the parameter can have one or more values.)
| Name | Description | Type | Multivalued | Default | Choices |
|---|---|---|---|---|---|
| startAt | Number of milliseconds into the video to start processing | integer | N | 0 | |
| stopAt | Number of milliseconds into the video to stop processing | integer | N | 10000000 | |
| sampleRate | Milliseconds between sampled frames | integer | N | 1000 | |
| minFrameScore | Minimum score for a still frame to be included in a TimeFrame | number | N | 0.01 | |
| minTimeframeScore | Minimum score for a TimeFrame | number | N | 0.5 | |
| minFrameCount | Minimum number of sampled frames required for a TimeFrame | integer | N | 2 | |
| pretty | The JSON body of the HTTP response will be re-formatted with 2-space indentation | boolean | N | false | false, true |
Outputs
(Note: “*” as a property value means that the property is required but can be any value.)
(Note: Not all output annotations are always generated.)
- http://mmif.clams.ai/vocabulary/TimeFrame/v2
- timeUnit = “milliseconds”
- labelset = a list of [“bars”, “slate”, “chyron”, “credits”, “NEG”]
- http://mmif.clams.ai/vocabulary/TimePoint/v1
- timeUnit = “milliseconds”
- labelset = a list of [“bars”, “slate”, “chyron”, “credits”, “NEG”]