Scenes-with-text Detection (v4.4)

About this version

• Submitter: keighrim
• Submission Time: 2024-04-12T15:25:19+00:00
• Prebuilt Container Image: ghcr.io/clamsproject/app-swt-detection:v4.4

• Release Notes

  This version is re-release of v4.3 from the right commit.

About this app (See raw metadata.json)

Detects scenes with text, like slates, chyrons and credits.

• App ID: http://apps.clams.ai/swt-detection/v4.4
• 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.)

• startAt: optional, defaults to 0

  • Type: integer
  • Multivalued: False

  Number of milliseconds into the video to start processing

• stopAt: optional, defaults to 10000000

  • Type: integer
  • Multivalued: False

  Number of milliseconds into the video to stop processing

• sampleRate: optional, defaults to 1000

  • Type: integer
  • Multivalued: False

  Milliseconds between sampled frames

• minFrameScore: optional, defaults to 0.01

  • Type: number
  • Multivalued: False

  Minimum score for a still frame to be included in a TimeFrame

• minTimeframeScore: optional, defaults to 0.5

  • Type: number
  • Multivalued: False

  Minimum score for a TimeFrame

• minFrameCount: optional, defaults to 2

  • Type: integer
  • Multivalued: False

  Minimum number of sampled frames required for a TimeFrame

• modelName: optional, defaults to 20240409-091401.convnext_lg.kfold_013

  • Type: string
  • Multivalued: False
  • Choices: 20240126-180026.convnext_lg.kfold_000, 20240409-091401.convnext_lg.kfold_013, 20240409-093229.convnext_tiny.kfold_012, 20240212-131937.convnext_tiny.kfold_000, 20240212-132306.convnext_lg.kfold_000

  model name to use for classification

• useStitcher: optional, defaults to true

  • Type: boolean
  • Multivalued: False
  • Choices: false, true

  Use the stitcher after classifying the TimePoints

• pretty: optional, defaults to false

  • Type: boolean
  • Multivalued: False
  • Choices: false, true

  The JSON body of the HTTP response will be re-formatted with 2-space indentation

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/v5
  • timeUnit = “milliseconds”
• http://mmif.clams.ai/vocabulary/TimePoint/v4
  • timeUnit = “milliseconds”
  • labelset = a list of [“B”, “S”, “S:H”, “S:C”, “S:D”, “S:B”, “S:G”, “W”, “L”, “O”, “M”, “I”, “N”, “E”, “P”, “Y”, “K”, “G”, “T”, “F”, “C”, “R”]