top-hat transform in English

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{
  "etymology_text": "So called because a graph of the function has a shape resembling a top hat.",
  "forms": [
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      "form": "top-hat transforms",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "A particular operation that extracts small elements and details from images."
      ],
      "hyponyms": [
        {
          "word": "black top-hat transform"
        },
        {
          "word": "white top-hat transform"
        }
      ],
      "id": "en-top-hat_transform-en-noun-vXe6fq~y",
      "links": [
        [
          "mathematics",
          "mathematics"
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        [
          "operation",
          "operation"
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          "extract",
          "extract"
        ],
        [
          "element",
          "element"
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        [
          "detail",
          "detail"
        ],
        [
          "image",
          "image"
        ]
      ],
      "raw_glosses": [
        "(mathematics, signal processing) A particular operation that extracts small elements and details from images."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "signal-processing"
      ],
      "wikipedia": [
        "top-hat transform"
      ]
    }
  ],
  "word": "top-hat transform"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "etymology_text": "So called because a graph of the function has a shape resembling a top hat.",
  "forms": [
    {
      "form": "top-hat transforms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "top-hat transform (plural top-hat transforms)",
      "name": "en-noun"
    }
  ],
  "hyponyms": [
    {
      "word": "black top-hat transform"
    },
    {
      "word": "white top-hat transform"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A particular operation that extracts small elements and details from images."
      ],
      "links": [
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          "mathematics",
          "mathematics"
        ],
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          "operation",
          "operation"
        ],
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          "extract"
        ],
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          "element"
        ],
        [
          "detail",
          "detail"
        ],
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          "image",
          "image"
        ]
      ],
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        "(mathematics, signal processing) A particular operation that extracts small elements and details from images."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "signal-processing"
      ],
      "wikipedia": [
        "top-hat transform"
      ]
    }
  ],
  "word": "top-hat transform"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-01-10 from the enwiktionary dump dated 2025-01-01 using wiktextract (df33d17 and 4ed51a5). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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"top-hat transform" meaning in English

Noun

Inflected forms