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JP2000224601A Expired / Lapsed JP ⏱️ 0.0 years remaining

Image processing apparatus and recording medium storing image processing program

Assignee: Olympus Corp
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Filing: 1999-01-29
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Granted: —
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Expires: 2019-01-29
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Abstract

Abstract Translated from Japanese (57)【要約】 【課題】欠落する色信号を高精度にかつ高速に復元可能 な画像処理装置を提供する。 【解決手段】単板または二板または三板画素ずらし式撮 像系を有する画像処理装置であって、画像信号を画素単 位で順次走査し現注目画素を包含する少なくとも一つ以 上の近傍領域から領域分割のためのパラメータを算出す るパラメータ算出手段(近傍領域抽出部106、パラメ ータ算出部107)と、算出されたパラメータに基づき 画像信号を単一な色相関関係が成立する均一領域に分割 する画像信号分割手段(画像信号分割部109、均一領 域抽出部111)と、均一領域内に存在する色信号間の 色相関関係を線形式として回帰する回帰手段(色相関回 帰部113)と、均一領域内に存在する色信号と線形式 とに基づき欠落する色信号を回復する回復手段(欠落画 素復元部114)とを具備する。 [PROBLEMS] To provide an image processing device capable of recovering a missing color signal with high accuracy and high speed. An image processing apparatus having a single-chip, two-chip, or three-chip pixel shift type imaging system, which sequentially scans an image signal in pixel units and divides an area from at least one or more neighboring areas including a current pixel of interest. Signal calculation means (neighboring area extraction unit 106, parameter calculation unit 107) for calculating parameters for image signal division, and image signal division for dividing an image signal into a uniform area having a single color correlation based on the calculated parameters Means (image signal dividing section 109, uniform area extraction section 111), regression means (color correlation regression section 113) for regressing the color correlation between color signals existing in the uniform area in a linear form, and A recovery unit (a missing pixel recovery unit 114) for recovering a missing color signal based on an existing color signal and a linear format is provided.

Inventors

  • 👤 Takeo Tsuruoka
  • 👤 建夫 鶴岡
  • 👤 Taketo Tsukioka
  • 👤 健人 月岡

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-10 02:36
CPC Classifications
G; G06; G06T; G06T3/00; G06T3/40; G06T3/4015; H; H04; H04N; H04N1/00; H04N1/46; H04N1/48; H04N1/486; H04N1/56; H04N1/58; H04N23/00; H04N23/80; H04N23/84; H04N23/843; H04N25/00; H04N25/10; H04N25/11; H04N25/13; H04N25/134; H04N25/135; H04N25/136; H04N25/40; H04N25/44; H04N25/447

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