Class: Google::Cloud::Vision::V1::TextAnnotation

Inherits:
Object
  • Object
show all
Defined in:
lib/google/cloud/vision/v1/doc/google/cloud/vision/v1/text_annotation.rb

Overview

TextAnnotation contains a structured representation of OCR extracted text. The hierarchy of an OCR extracted text structure is like this: TextAnnotation -> Page -> Block -> Paragraph -> Word -> Symbol Each structural component, starting from Page, may further have their own properties. Properties describe detected languages, breaks etc.. Please refer to the TextAnnotation::TextProperty message definition below for more detail.

Defined Under Namespace

Classes: DetectedBreak, DetectedLanguage, TextProperty

Instance Attribute Summary collapse

Instance Attribute Details

#pages ⇒ Array<Google::Cloud::Vision::V1::Page>

Returns List of pages detected by OCR.

Returns:



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# File 'lib/google/cloud/vision/v1/doc/google/cloud/vision/v1/text_annotation.rb', line 32

class TextAnnotation
  # Detected language for a structural component.
  # @!attribute [rw] language_code
  #   @return [String]
  #     The BCP-47 language code, such as "en-US" or "sr-Latn". For more
  #     information, see
  #     http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
  # @!attribute [rw] confidence
  #   @return [Float]
  #     Confidence of detected language. Range [0, 1].
  class DetectedLanguage; end

  # Detected start or end of a structural component.
  # @!attribute [rw] type
  #   @return [Google::Cloud::Vision::V1::TextAnnotation::DetectedBreak::BreakType]
  #     Detected break type.
  # @!attribute [rw] is_prefix
  #   @return [true, false]
  #     True if break prepends the element.
  class DetectedBreak
    # Enum to denote the type of break found. New line, space etc.
    module BreakType
      # Unknown break label type.
      UNKNOWN = 0

      # Regular space.
      SPACE = 1

      # Sure space (very wide).
      SURE_SPACE = 2

      # Line-wrapping break.
      EOL_SURE_SPACE = 3

      # End-line hyphen that is not present in text; does not co-occur with
      # +SPACE+, +LEADER_SPACE+, or +LINE_BREAK+.
      HYPHEN = 4

      # Line break that ends a paragraph.
      LINE_BREAK = 5
    end
  end

  # Additional information detected on the structural component.
  # @!attribute [rw] detected_languages
  #   @return [Array<Google::Cloud::Vision::V1::TextAnnotation::DetectedLanguage>]
  #     A list of detected languages together with confidence.
  # @!attribute [rw] detected_break
  #   @return [Google::Cloud::Vision::V1::TextAnnotation::DetectedBreak]
  #     Detected start or end of a text segment.
  class TextProperty; end
end

#text ⇒ String

Returns UTF-8 text detected on the pages.

Returns:

  • (String) —

    UTF-8 text detected on the pages.



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# File 'lib/google/cloud/vision/v1/doc/google/cloud/vision/v1/text_annotation.rb', line 32

class TextAnnotation
  # Detected language for a structural component.
  # @!attribute [rw] language_code
  #   @return [String]
  #     The BCP-47 language code, such as "en-US" or "sr-Latn". For more
  #     information, see
  #     http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
  # @!attribute [rw] confidence
  #   @return [Float]
  #     Confidence of detected language. Range [0, 1].
  class DetectedLanguage; end

  # Detected start or end of a structural component.
  # @!attribute [rw] type
  #   @return [Google::Cloud::Vision::V1::TextAnnotation::DetectedBreak::BreakType]
  #     Detected break type.
  # @!attribute [rw] is_prefix
  #   @return [true, false]
  #     True if break prepends the element.
  class DetectedBreak
    # Enum to denote the type of break found. New line, space etc.
    module BreakType
      # Unknown break label type.
      UNKNOWN = 0

      # Regular space.
      SPACE = 1

      # Sure space (very wide).
      SURE_SPACE = 2

      # Line-wrapping break.
      EOL_SURE_SPACE = 3

      # End-line hyphen that is not present in text; does not co-occur with
      # +SPACE+, +LEADER_SPACE+, or +LINE_BREAK+.
      HYPHEN = 4

      # Line break that ends a paragraph.
      LINE_BREAK = 5
    end
  end

  # Additional information detected on the structural component.
  # @!attribute [rw] detected_languages
  #   @return [Array<Google::Cloud::Vision::V1::TextAnnotation::DetectedLanguage>]
  #     A list of detected languages together with confidence.
  # @!attribute [rw] detected_break
  #   @return [Google::Cloud::Vision::V1::TextAnnotation::DetectedBreak]
  #     Detected start or end of a text segment.
  class TextProperty; end
end