"overfilter" meaning in English

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  "etymology_text": "From over- + filter.",
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      "glosses": [
        "To subject to overfiltration."
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      "links": [
        [
          "overfiltration",
          "overfiltration"
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  "word": "overfilter"
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  "etymology_text": "From over- + filter.",
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      "coordinate_terms": [
        {
          "word": "underfilter"
        }
      ],
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          "ref": "1999, Edward R. Dougherty, Jaakko Astola, Nonlinear Filters for Image Processing, page 180:",
          "text": "It is clear that overfilters and underfilters are dual in the sense of the duality principle.",
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        "A morphological filter (idempotent operator) whose image is a superset of the domain."
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          "domain"
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        "(signal processing) A morphological filter (idempotent operator) whose image is a superset of the domain."
      ],
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        "To subject to overfiltration."
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      ],
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        "(signal processing) A morphological filter (idempotent operator) whose image is a superset of the domain."
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