Patent JP2000235648A successfully refreshed from Google Patents.
← Back to Patent Explorer
JP2000235648A Expired / Lapsed JP ⏱️ 0.0 years remaining

Eye extraction device and blink detection device

Assignee: Fujitsu Ltd
•
Filing: 1999-02-17
•
Granted: —
•
Expires: 2019-02-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from Japanese (57)【要約】 【課題】 目の抽出装置に関し、顔画像から、眼鏡,眉 などの影響を除去して正確に目の位置を抽出することを 目的とする。 【解決手段】 画像から目の候補位置を抽出し、該候補 位置を含む該画像の所定領域中から目と類似するパター ン像を抽出し、該パターン像を所定の評価項目に基づき 比較して目の位置を確定する目の抽出装置であって、抽 出した目の候補位置を含む所定領域の画像を二値化して パターン像を抽出する画像処理部と、所定の評価項目に ついて前記抽出した複数のパターン像との間で比較処理 を行い、最も評価点の高いパターン像を目と認識する認 識部とを有するように構成する。 (57) [Summary] [Object] To provide an eye extraction device that accurately removes the position of an eye from a face image by removing the influence of eyeglasses, eyebrows, and the like. An eye candidate position is extracted from an image, a pattern image similar to the eye is extracted from a predetermined region of the image including the candidate position, and the pattern image is compared based on a predetermined evaluation item. An eye extraction device for determining the position of an eye, an image processing unit that binarizes an image of a predetermined area including the extracted eye candidate position and extracts a pattern image, and a plurality of the extracted plurality of extracted predetermined evaluation items. The comparison processing is performed with the pattern image, and a recognition unit that recognizes the pattern image having the highest evaluation point as the eye is provided.

Inventors

  • 👤 Katsutoshi Shimizu
  • 👤 勝敏 清水

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 10:02
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag